Re: Linux 4.14.240

From: Greg Kroah-Hartman
Date: Tue Jul 20 2021 - 10:57:43 EST

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diff --git a/Makefile b/Makefile
index 3bb379664a96..c76ad4490eaf 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 239
+SUBLEVEL = 240
EXTRAVERSION =
NAME = Petit Gorille

diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts
index 947c81b7aaaf..56a04d3086c3 100644
--- a/arch/arm/boot/dts/am335x-cm-t335.dts
+++ b/arch/arm/boot/dts/am335x-cm-t335.dts
@@ -552,7 +552,7 @@ status = "okay";
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&spi0_pins>;
- ti,pindir-d0-out-d1-in = <1>;
+ ti,pindir-d0-out-d1-in;
/* WLS1271 WiFi */
wlcore: wlcore@1 {
compatible = "ti,wl1271";
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index dffa8b9bd536..165fd1c1461a 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -432,27 +432,27 @@
<0x1811b408 0x004>,
<0x180293a0 0x01c>;
reg-names = "mspi", "bspi", "intr_regs", "intr_status_reg";
- interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
- interrupt-names = "spi_lr_fullness_reached",
+ <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "mspi_done",
+ "mspi_halted",
+ "spi_lr_fullness_reached",
"spi_lr_session_aborted",
"spi_lr_impatient",
"spi_lr_session_done",
- "spi_lr_overhead",
- "mspi_done",
- "mspi_halted";
+ "spi_lr_overread";
clocks = <&iprocmed>;
clock-names = "iprocmed";
num-cs = <2>;
#address-cells = <1>;
#size-cells = <0>;

- spi_nor: spi-nor@0 {
+ spi_nor: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <20000000>;
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
index 2faf88627a48..b45e2a0c3908 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts
+++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts
@@ -26,7 +26,7 @@
label = "blue:heartbeat";
pwms = <&pwm 2 2000000 0>;
pwm-names = "pwm2";
- max_brightness = <255>;
+ max-brightness = <255>;
linux,default-trigger = "heartbeat";
};
};
diff --git a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
index 0ed30206625c..f547f67f2783 100644
--- a/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
+++ b/arch/arm/boot/dts/exynos54xx-odroidxu-leds.dtsi
@@ -25,7 +25,7 @@
* Green LED is much brighter than the others
* so limit its max brightness
*/
- max_brightness = <127>;
+ max-brightness = <127>;
linux,default-trigger = "mmc0";
};

@@ -33,7 +33,7 @@
label = "blue:heartbeat";
pwms = <&pwm 2 2000000 0>;
pwm-names = "pwm2";
- max_brightness = <255>;
+ max-brightness = <255>;
linux,default-trigger = "heartbeat";
};
};
diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts
index 9412a86f9b30..8cae7a656cec 100644
--- a/arch/arm/boot/dts/r8a7779-marzen.dts
+++ b/arch/arm/boot/dts/r8a7779-marzen.dts
@@ -136,7 +136,7 @@
status = "okay";

clocks = <&mstp1_clks R8A7779_CLK_DU>, <&x3_clk>;
- clock-names = "du", "dclkin.0";
+ clock-names = "du.0", "dclkin.0";

ports {
port@0 {
diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi
index 2face089d65b..138cc43911d6 100644
--- a/arch/arm/boot/dts/r8a7779.dtsi
+++ b/arch/arm/boot/dts/r8a7779.dtsi
@@ -432,6 +432,7 @@
reg = <0xfff80000 0x40000>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&mstp1_clks R8A7779_CLK_DU>;
+ clock-names = "du.0";
power-domains = <&sysc R8A7779_PD_ALWAYS_ON>;
status = "disabled";

diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 81b526085097..e15cf0aa584f 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -1374,7 +1374,7 @@
0xffffffff 0x3ffcfe7c 0x1c010101 /* pioA */
0x7fffffff 0xfffccc3a 0x3f00cc3a /* pioB */
0xffffffff 0x3ff83fff 0xff00ffff /* pioC */
- 0x0003ff00 0x8002a800 0x00000000 /* pioD */
+ 0xb003ff00 0x8002a800 0x00000000 /* pioD */
0xffffffff 0x7fffffff 0x76fff1bf /* pioE */
>;

diff --git a/arch/arm/probes/kprobes/test-thumb.c b/arch/arm/probes/kprobes/test-thumb.c
index b683b4517458..4254391f3906 100644
--- a/arch/arm/probes/kprobes/test-thumb.c
+++ b/arch/arm/probes/kprobes/test-thumb.c
@@ -444,21 +444,21 @@ void kprobe_thumb32_test_cases(void)
"3: mvn r0, r0 \n\t"
"2: nop \n\t")

- TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,"]",
+ TEST_RX("tbh [pc, r",7, (9f-(1f+4))>>1,", lsl #1]",
"9: \n\t"
".short (2f-1b-4)>>1 \n\t"
".short (3f-1b-4)>>1 \n\t"
"3: mvn r0, r0 \n\t"
"2: nop \n\t")

- TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,"]",
+ TEST_RX("tbh [pc, r",12, ((9f-(1f+4))>>1)+1,", lsl #1]",
"9: \n\t"
".short (2f-1b-4)>>1 \n\t"
".short (3f-1b-4)>>1 \n\t"
"3: mvn r0, r0 \n\t"
"2: nop \n\t")

- TEST_RRX("tbh [r",1,9f, ", r",14,1,"]",
+ TEST_RRX("tbh [r",1,9f, ", r",14,1,", lsl #1]",
"9: \n\t"
".short (2f-1b-4)>>1 \n\t"
".short (3f-1b-4)>>1 \n\t"
@@ -471,10 +471,10 @@ void kprobe_thumb32_test_cases(void)

TEST_UNSUPPORTED("strexb r0, r1, [r2]")
TEST_UNSUPPORTED("strexh r0, r1, [r2]")
- TEST_UNSUPPORTED("strexd r0, r1, [r2]")
+ TEST_UNSUPPORTED("strexd r0, r1, r2, [r2]")
TEST_UNSUPPORTED("ldrexb r0, [r1]")
TEST_UNSUPPORTED("ldrexh r0, [r1]")
- TEST_UNSUPPORTED("ldrexd r0, [r1]")
+ TEST_UNSUPPORTED("ldrexd r0, r1, [r1]")

TEST_GROUP("Data-processing (shifted register) and (modified immediate)")

diff --git a/arch/hexagon/kernel/vmlinux.lds.S b/arch/hexagon/kernel/vmlinux.lds.S
index ec87e67feb19..22c10102712a 100644
--- a/arch/hexagon/kernel/vmlinux.lds.S
+++ b/arch/hexagon/kernel/vmlinux.lds.S
@@ -71,13 +71,8 @@ SECTIONS

_end = .;

- /DISCARD/ : {
- EXIT_TEXT
- EXIT_DATA
- EXIT_CALL
- }
-
STABS_DEBUG
DWARF_DEBUG

+ DISCARDS
}
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index 94f8bf777afa..3503d488e9b3 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -343,7 +343,7 @@ init_record_index_pools(void)

/* - 2 - */
sect_min_size = sal_log_sect_min_sizes[0];
- for (i = 1; i < sizeof sal_log_sect_min_sizes/sizeof(size_t); i++)
+ for (i = 1; i < ARRAY_SIZE(sal_log_sect_min_sizes); i++)
if (sect_min_size > sal_log_sect_min_sizes[i])
sect_min_size = sal_log_sect_min_sizes[i];

diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 516e593a8ee9..b5f08fac5ddc 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -33,7 +33,7 @@ KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
KCOV_INSTRUMENT := n

# decompressor objects (linked with vmlinuz)
-vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o
+vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o $(obj)/bswapsi.o

ifdef CONFIG_DEBUG_ZBOOT
vmlinuzobjs-$(CONFIG_DEBUG_ZBOOT) += $(obj)/dbg.o
@@ -47,7 +47,7 @@ extra-y += uart-ath79.c
$(obj)/uart-ath79.c: $(srctree)/arch/mips/ath79/early_printk.c
$(call cmd,shipped)

-vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o $(obj)/bswapsi.o
+vmlinuzobjs-$(CONFIG_KERNEL_XZ) += $(obj)/ashldi3.o

extra-y += ashldi3.c bswapsi.c
$(obj)/ashldi3.o $(obj)/bswapsi.o: KBUILD_CFLAGS += -I$(srctree)/arch/mips/lib
diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c
index 3a015e41b762..66096c766a60 100644
--- a/arch/mips/boot/compressed/decompress.c
+++ b/arch/mips/boot/compressed/decompress.c
@@ -11,6 +11,8 @@
* option) any later version.
*/

+#define DISABLE_BRANCH_PROFILING
+
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/string.h>
diff --git a/arch/mips/include/asm/hugetlb.h b/arch/mips/include/asm/hugetlb.h
index 982bc0685330..4747a4694669 100644
--- a/arch/mips/include/asm/hugetlb.h
+++ b/arch/mips/include/asm/hugetlb.h
@@ -67,7 +67,13 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
- flush_tlb_page(vma, addr & huge_page_mask(hstate_vma(vma)));
+ /*
+ * clear the huge pte entry firstly, so that the other smp threads will
+ * not get old pte entry after finishing flush_tlb_page and before
+ * setting new huge pte entry
+ */
+ huge_ptep_get_and_clear(vma->vm_mm, addr, ptep);
+ flush_tlb_page(vma, addr);
}

static inline int huge_pte_none(pte_t pte)
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index 39b9f311c4ef..f800872f867b 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -93,11 +93,15 @@ do { \

static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
- pmd_t *pmd;
+ pmd_t *pmd = NULL;
+ struct page *pg;

- pmd = (pmd_t *) __get_free_pages(GFP_KERNEL, PMD_ORDER);
- if (pmd)
+ pg = alloc_pages(GFP_KERNEL | __GFP_ACCOUNT, PMD_ORDER);
+ if (pg) {
+ pgtable_pmd_page_ctor(pg);
+ pmd = (pmd_t *)page_address(pg);
pmd_init((unsigned long)pmd, (unsigned long)invalid_pte_table);
+ }
return pmd;
}

diff --git a/arch/mips/vdso/vdso.h b/arch/mips/vdso/vdso.h
index cfb1be441dec..921589b45bc2 100644
--- a/arch/mips/vdso/vdso.h
+++ b/arch/mips/vdso/vdso.h
@@ -81,7 +81,7 @@ static inline const union mips_vdso_data *get_vdso_data(void)

static inline void __iomem *get_gic(const union mips_vdso_data *data)
{
- return (void __iomem *)data - PAGE_SIZE;
+ return (void __iomem *)((unsigned long)data & PAGE_MASK) - PAGE_SIZE;
}

#endif /* CONFIG_CLKSRC_MIPS_GIC */
diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c
index a7e21a35c03a..27c84b82b588 100644
--- a/arch/powerpc/boot/devtree.c
+++ b/arch/powerpc/boot/devtree.c
@@ -17,6 +17,7 @@
#include "string.h"
#include "stdio.h"
#include "ops.h"
+#include "of.h"

void dt_fixup_memory(u64 start, u64 size)
{
@@ -27,21 +28,25 @@ void dt_fixup_memory(u64 start, u64 size)
root = finddevice("/");
if (getprop(root, "#address-cells", &naddr, sizeof(naddr)) < 0)
naddr = 2;
+ else
+ naddr = be32_to_cpu(naddr);
if (naddr < 1 || naddr > 2)
fatal("Can't cope with #address-cells == %d in /\n\r", naddr);

if (getprop(root, "#size-cells", &nsize, sizeof(nsize)) < 0)
nsize = 1;
+ else
+ nsize = be32_to_cpu(nsize);
if (nsize < 1 || nsize > 2)
fatal("Can't cope with #size-cells == %d in /\n\r", nsize);

i = 0;
if (naddr == 2)
- memreg[i++] = start >> 32;
- memreg[i++] = start & 0xffffffff;
+ memreg[i++] = cpu_to_be32(start >> 32);
+ memreg[i++] = cpu_to_be32(start & 0xffffffff);
if (nsize == 2)
- memreg[i++] = size >> 32;
- memreg[i++] = size & 0xffffffff;
+ memreg[i++] = cpu_to_be32(size >> 32);
+ memreg[i++] = cpu_to_be32(size & 0xffffffff);

memory = finddevice("/memory");
if (! memory) {
@@ -49,9 +54,9 @@ void dt_fixup_memory(u64 start, u64 size)
setprop_str(memory, "device_type", "memory");
}

- printf("Memory <- <0x%x", memreg[0]);
+ printf("Memory <- <0x%x", be32_to_cpu(memreg[0]));
for (i = 1; i < (naddr + nsize); i++)
- printf(" 0x%x", memreg[i]);
+ printf(" 0x%x", be32_to_cpu(memreg[i]));
printf("> (%ldMB)\n\r", (unsigned long)(size >> 20));

setprop(memory, "reg", memreg, (naddr + nsize)*sizeof(u32));
@@ -69,10 +74,10 @@ void dt_fixup_cpu_clocks(u32 cpu, u32 tb, u32 bus)
printf("CPU bus-frequency <- 0x%x (%dMHz)\n\r", bus, MHZ(bus));

while ((devp = find_node_by_devtype(devp, "cpu"))) {
- setprop_val(devp, "clock-frequency", cpu);
- setprop_val(devp, "timebase-frequency", tb);
+ setprop_val(devp, "clock-frequency", cpu_to_be32(cpu));
+ setprop_val(devp, "timebase-frequency", cpu_to_be32(tb));
if (bus > 0)
- setprop_val(devp, "bus-frequency", bus);
+ setprop_val(devp, "bus-frequency", cpu_to_be32(bus));
}

timebase_period_ns = 1000000000 / tb;
@@ -84,7 +89,7 @@ void dt_fixup_clock(const char *path, u32 freq)

if (devp) {
printf("%s: clock-frequency <- %x (%dMHz)\n\r", path, freq, MHZ(freq));
- setprop_val(devp, "clock-frequency", freq);
+ setprop_val(devp, "clock-frequency", cpu_to_be32(freq));
}
}

@@ -137,8 +142,12 @@ void dt_get_reg_format(void *node, u32 *naddr, u32 *nsize)
{
if (getprop(node, "#address-cells", naddr, 4) != 4)
*naddr = 2;
+ else
+ *naddr = be32_to_cpu(*naddr);
if (getprop(node, "#size-cells", nsize, 4) != 4)
*nsize = 1;
+ else
+ *nsize = be32_to_cpu(*nsize);
}

static void copy_val(u32 *dest, u32 *src, int naddr)
@@ -167,9 +176,9 @@ static int add_reg(u32 *reg, u32 *add, int naddr)
int i, carry = 0;

for (i = MAX_ADDR_CELLS - 1; i >= MAX_ADDR_CELLS - naddr; i--) {
- u64 tmp = (u64)reg[i] + add[i] + carry;
+ u64 tmp = (u64)be32_to_cpu(reg[i]) + be32_to_cpu(add[i]) + carry;
carry = tmp >> 32;
- reg[i] = (u32)tmp;
+ reg[i] = cpu_to_be32((u32)tmp);
}

return !carry;
@@ -184,18 +193,18 @@ static int compare_reg(u32 *reg, u32 *range, u32 *rangesize)
u32 end;

for (i = 0; i < MAX_ADDR_CELLS; i++) {
- if (reg[i] < range[i])
+ if (be32_to_cpu(reg[i]) < be32_to_cpu(range[i]))
return 0;
- if (reg[i] > range[i])
+ if (be32_to_cpu(reg[i]) > be32_to_cpu(range[i]))
break;
}

for (i = 0; i < MAX_ADDR_CELLS; i++) {
- end = range[i] + rangesize[i];
+ end = be32_to_cpu(range[i]) + be32_to_cpu(rangesize[i]);

- if (reg[i] < end)
+ if (be32_to_cpu(reg[i]) < end)
break;
- if (reg[i] > end)
+ if (be32_to_cpu(reg[i]) > end)
return 0;
}

@@ -244,7 +253,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
return 0;

dt_get_reg_format(parent, &naddr, &nsize);
-
if (nsize > 2)
return 0;

@@ -256,10 +264,10 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,

copy_val(last_addr, prop_buf + offset, naddr);

- ret_size = prop_buf[offset + naddr];
+ ret_size = be32_to_cpu(prop_buf[offset + naddr]);
if (nsize == 2) {
ret_size <<= 32;
- ret_size |= prop_buf[offset + naddr + 1];
+ ret_size |= be32_to_cpu(prop_buf[offset + naddr + 1]);
}

for (;;) {
@@ -282,7 +290,6 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,

offset = find_range(last_addr, prop_buf, prev_naddr,
naddr, prev_nsize, buflen / 4);
-
if (offset < 0)
return 0;

@@ -300,8 +307,7 @@ static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
if (naddr > 2)
return 0;

- ret_addr = ((u64)last_addr[2] << 32) | last_addr[3];
-
+ ret_addr = ((u64)be32_to_cpu(last_addr[2]) << 32) | be32_to_cpu(last_addr[3]);
if (sizeof(void *) == 4 &&
(ret_addr >= 0x100000000ULL || ret_size > 0x100000000ULL ||
ret_addr + ret_size > 0x100000000ULL))
@@ -354,11 +360,14 @@ int dt_is_compatible(void *node, const char *compat)
int dt_get_virtual_reg(void *node, void **addr, int nres)
{
unsigned long xaddr;
- int n;
+ int n, i;

n = getprop(node, "virtual-reg", addr, nres * 4);
- if (n > 0)
+ if (n > 0) {
+ for (i = 0; i < n/4; i ++)
+ ((u32 *)addr)[i] = be32_to_cpu(((u32 *)addr)[i]);
return n / 4;
+ }

for (n = 0; n < nres; n++) {
if (!dt_xlate_reg(node, n, &xaddr, NULL))
diff --git a/arch/powerpc/boot/ns16550.c b/arch/powerpc/boot/ns16550.c
index b0da4466d419..f16d2be1d0f3 100644
--- a/arch/powerpc/boot/ns16550.c
+++ b/arch/powerpc/boot/ns16550.c
@@ -15,6 +15,7 @@
#include "stdio.h"
#include "io.h"
#include "ops.h"
+#include "of.h"

#define UART_DLL 0 /* Out: Divisor Latch Low */
#define UART_DLM 1 /* Out: Divisor Latch High */
@@ -58,16 +59,20 @@ int ns16550_console_init(void *devp, struct serial_console_data *scdp)
int n;
u32 reg_offset;

- if (dt_get_virtual_reg(devp, (void **)&reg_base, 1) < 1)
+ if (dt_get_virtual_reg(devp, (void **)&reg_base, 1) < 1) {
+ printf("virt reg parse fail...\r\n");
return -1;
+ }

n = getprop(devp, "reg-offset", &reg_offset, sizeof(reg_offset));
if (n == sizeof(reg_offset))
- reg_base += reg_offset;
+ reg_base += be32_to_cpu(reg_offset);

n = getprop(devp, "reg-shift", &reg_shift, sizeof(reg_shift));
if (n != sizeof(reg_shift))
reg_shift = 0;
+ else
+ reg_shift = be32_to_cpu(reg_shift);

scdp->open = ns16550_open;
scdp->putc = ns16550_putc;
diff --git a/arch/powerpc/include/asm/barrier.h b/arch/powerpc/include/asm/barrier.h
index 449474f667c4..19aee8cce495 100644
--- a/arch/powerpc/include/asm/barrier.h
+++ b/arch/powerpc/include/asm/barrier.h
@@ -42,6 +42,8 @@
# define SMPWMB eieio
#endif

+/* clang defines this macro for a builtin, which will not work with runtime patching */
+#undef __lwsync
#define __lwsync() __asm__ __volatile__ (stringify_in_c(LWSYNC) : : :"memory")
#define dma_rmb() __lwsync()
#define dma_wmb() __asm__ __volatile__ (stringify_in_c(SMPWMB) : : :"memory")
diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h
index 17ee719e799f..013d24d246d6 100644
--- a/arch/powerpc/include/asm/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
@@ -83,6 +83,7 @@ struct ps3_dma_region_ops;
* @bus_addr: The 'translated' bus address of the region.
* @len: The length in bytes of the region.
* @offset: The offset from the start of memory of the region.
+ * @dma_mask: Device dma_mask.
* @ioid: The IOID of the device who owns this region
* @chunk_list: Opaque variable used by the ioc page manager.
* @region_ops: struct ps3_dma_region_ops - dma region operations
@@ -97,6 +98,7 @@ struct ps3_dma_region {
enum ps3_dma_region_type region_type;
unsigned long len;
unsigned long offset;
+ u64 dma_mask;

/* driver variables (set by ps3_dma_region_create) */
unsigned long bus_addr;
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 19bae78b1f25..76cbf1be9962 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -18,6 +18,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/

+#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/memblock.h>
@@ -1132,6 +1133,7 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev,
enum ps3_dma_region_type region_type, void *addr, unsigned long len)
{
unsigned long lpar_addr;
+ int result;

lpar_addr = addr ? ps3_mm_phys_to_lpar(__pa(addr)) : 0;

@@ -1143,6 +1145,16 @@ int ps3_dma_region_init(struct ps3_system_bus_device *dev,
r->offset -= map.r1.offset;
r->len = len ? len : _ALIGN_UP(map.total, 1 << r->page_size);

+ dev->core.dma_mask = &r->dma_mask;
+
+ result = dma_set_mask_and_coherent(&dev->core, DMA_BIT_MASK(32));
+
+ if (result < 0) {
+ dev_err(&dev->core, "%s:%d: dma_set_mask_and_coherent failed: %d\n",
+ __func__, __LINE__, result);
+ return result;
+ }
+
switch (dev->dev_type) {
case PS3_DEVICE_TYPE_SB:
r->region_ops = (USE_DYNAMIC_DMA)
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 49fb6614ea8c..8dbadad1117c 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -892,7 +892,7 @@ config CMM_IUCV
config APPLDATA_BASE
def_bool n
prompt "Linux - VM Monitor Stream, base infrastructure"
- depends on PROC_FS
+ depends on PROC_SYSCTL
help
This provides a kernel interface for creating and updating z/VM APPLDATA
monitor records. The monitor records are updated at certain time
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 42025e33a4e0..ceaee215e243 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -140,7 +140,7 @@ static void __init set_preferred_console(void)
else if (CONSOLE_IS_3270)
add_preferred_console("tty3270", 0, NULL);
else if (CONSOLE_IS_VT220)
- add_preferred_console("ttyS", 1, NULL);
+ add_preferred_console("ttysclp", 0, NULL);
else if (CONSOLE_IS_HVC)
add_preferred_console("hvc", 0, NULL);
}
diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
index 3fd7c3efdb18..feb7f5ab4084 100644
--- a/arch/um/drivers/chan_user.c
+++ b/arch/um/drivers/chan_user.c
@@ -256,7 +256,8 @@ static int winch_tramp(int fd, struct tty_port *port, int *fd_out,
goto out_close;
}

- if (os_set_fd_block(*fd_out, 0)) {
+ err = os_set_fd_block(*fd_out, 0);
+ if (err) {
printk(UM_KERN_ERR "winch_tramp: failed to set thread_fd "
"non-blocking.\n");
goto out_close;
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 0d6b66c64a81..76d155631c5d 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -145,7 +145,8 @@ static int slip_open(void *data)
}
sfd = err;

- if (set_up_tty(sfd))
+ err = set_up_tty(sfd);
+ if (err)
goto out_close2;

pri->slave = sfd;
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index fa2c93cb42a2..b8c935033d21 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -103,6 +103,7 @@ static inline void fpstate_init_fxstate(struct fxregs_state *fx)
}
extern void fpstate_sanitize_xstate(struct fpu *fpu);

+/* Returns 0 or the negated trap number, which results in -EFAULT for #PF */
#define user_insn(insn, output, input...) \
({ \
int err; \
@@ -110,14 +111,14 @@ extern void fpstate_sanitize_xstate(struct fpu *fpu);
might_fault(); \
\
asm volatile(ASM_STAC "\n" \
- "1:" #insn "\n\t" \
+ "1: " #insn "\n" \
"2: " ASM_CLAC "\n" \
".section .fixup,\"ax\"\n" \
- "3: movl $-1,%[err]\n" \
+ "3: negl %%eax\n" \
" jmp 2b\n" \
".previous\n" \
- _ASM_EXTABLE(1b, 3b) \
- : [err] "=r" (err), output \
+ _ASM_EXTABLE_FAULT(1b, 3b) \
+ : [err] "=a" (err), output \
: "0"(0), input); \
err; \
})
@@ -221,16 +222,20 @@ static inline void copy_fxregs_to_kernel(struct fpu *fpu)
#define XRSTOR ".byte " REX_PREFIX "0x0f,0xae,0x2f"
#define XRSTORS ".byte " REX_PREFIX "0x0f,0xc7,0x1f"

+/*
+ * After this @err contains 0 on success or the negated trap number when
+ * the operation raises an exception. For faults this results in -EFAULT.
+ */
#define XSTATE_OP(op, st, lmask, hmask, err) \
asm volatile("1:" op "\n\t" \
"xor %[err], %[err]\n" \
"2:\n\t" \
".pushsection .fixup,\"ax\"\n\t" \
- "3: movl $-2,%[err]\n\t" \
+ "3: negl %%eax\n\t" \
"jmp 2b\n\t" \
".popsection\n\t" \
- _ASM_EXTABLE(1b, 3b) \
- : [err] "=r" (err) \
+ _ASM_EXTABLE_FAULT(1b, 3b) \
+ : [err] "=a" (err) \
: "D" (st), "m" (*st), "a" (lmask), "d" (hmask) \
: "memory")

diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
index bc02f5144b95..621d249ded0b 100644
--- a/arch/x86/kernel/fpu/regset.c
+++ b/arch/x86/kernel/fpu/regset.c
@@ -128,7 +128,7 @@ int xstateregs_set(struct task_struct *target, const struct user_regset *regset,
/*
* A whole standard-format XSAVE buffer is needed:
*/
- if ((pos != 0) || (count < fpu_user_xstate_size))
+ if (pos != 0 || count != fpu_user_xstate_size)
return -EFAULT;

xsave = &fpu->state.xsave;
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 6ec1cfd0addd..7e1ab0e0f3f2 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -649,8 +649,14 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
unsigned virt_as = max((entry->eax >> 8) & 0xff, 48U);
unsigned phys_as = entry->eax & 0xff;

- if (!g_phys_as)
+ /*
+ * Use bare metal's MAXPHADDR if the CPU doesn't report guest
+ * MAXPHYADDR separately, or if TDP (NPT) is disabled, as the
+ * guest version "applies only to guests using nested paging".
+ */
+ if (!g_phys_as || !tdp_enabled)
g_phys_as = phys_as;
+
entry->eax = g_phys_as | (virt_as << 8);
entry->edx = 0;
/*
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6a6f1788c882..37d826acd017 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7237,6 +7237,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
set_debugreg(vcpu->arch.eff_db[3], 3);
set_debugreg(vcpu->arch.dr6, 6);
vcpu->arch.switch_db_regs &= ~KVM_DEBUGREG_RELOAD;
+ } else if (unlikely(hw_breakpoint_active())) {
+ set_debugreg(0, 7);
}

kvm_x86_ops->run(vcpu);
diff --git a/crypto/shash.c b/crypto/shash.c
index a04145e5306a..55e7a2f63b34 100644
--- a/crypto/shash.c
+++ b/crypto/shash.c
@@ -25,12 +25,24 @@

static const struct crypto_type crypto_shash_type;

-int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
- unsigned int keylen)
+static int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
+ unsigned int keylen)
{
return -ENOSYS;
}
-EXPORT_SYMBOL_GPL(shash_no_setkey);
+
+/*
+ * Check whether an shash algorithm has a setkey function.
+ *
+ * For CFI compatibility, this must not be an inline function. This is because
+ * when CFI is enabled, modules won't get the same address for shash_no_setkey
+ * (if it were exported, which inlining would require) as the core kernel will.
+ */
+bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
+{
+ return alg->setkey != shash_no_setkey;
+}
+EXPORT_SYMBOL_GPL(crypto_shash_alg_has_setkey);

static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key,
unsigned int keylen)
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index cd1abc9bc325..f9df9541f2ce 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -8,6 +8,11 @@ ccflags-$(CONFIG_ACPI_DEBUG) += -DACPI_DEBUG_OUTPUT
#
# ACPI Boot-Time Table Parsing
#
+ifeq ($(CONFIG_ACPI_CUSTOM_DSDT),y)
+tables.o: $(src)/../../include/$(subst $\",,$(CONFIG_ACPI_CUSTOM_DSDT_FILE)) ;
+
+endif
+
obj-$(CONFIG_ACPI) += tables.o
obj-$(CONFIG_X86) += blacklist.o

diff --git a/drivers/acpi/acpi_amba.c b/drivers/acpi/acpi_amba.c
index 7f77c071709a..eb09ee71ceb2 100644
--- a/drivers/acpi/acpi_amba.c
+++ b/drivers/acpi/acpi_amba.c
@@ -70,6 +70,7 @@ static int amba_handler_attach(struct acpi_device *adev,
case IORESOURCE_MEM:
if (!address_found) {
dev->res = *rentry->res;
+ dev->res.name = dev_name(&dev->dev);
address_found = true;
}
break;
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c
index 7df7abde1fcb..5a69260edf80 100644
--- a/drivers/acpi/acpi_video.c
+++ b/drivers/acpi/acpi_video.c
@@ -556,6 +556,15 @@ static const struct dmi_system_id video_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"),
},
},
+ {
+ .callback = video_set_report_key_events,
+ .driver_data = (void *)((uintptr_t)REPORT_BRIGHTNESS_KEY_EVENTS),
+ .ident = "Dell Vostro 3350",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3350"),
+ },
+ },
/*
* Some machines change the brightness themselves when a brightness
* hotkey gets pressed, despite us telling them not to. In this case
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index 06037e044694..78b802b5f7d3 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -409,6 +409,13 @@ acpi_ns_repair_CID(struct acpi_evaluate_info *info,

(*element_ptr)->common.reference_count =
original_ref_count;
+
+ /*
+ * The original_element holds a reference from the package object
+ * that represents _HID. Since a new element was created by _HID,
+ * remove the reference from the _CID package.
+ */
+ acpi_ut_remove_reference(original_element);
}

element_ptr++;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 1cb7c6a52f61..7ea02bb50c73 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1249,6 +1249,7 @@ static int __init acpi_init(void)
init_acpi_device_notify();
result = acpi_bus_init();
if (result) {
+ kobject_put(acpi_kobj);
disable_acpi();
return result;
}
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c
index 6d7ff5ef702c..9f4743d9804b 100644
--- a/drivers/acpi/device_sysfs.c
+++ b/drivers/acpi/device_sysfs.c
@@ -452,7 +452,7 @@ static ssize_t description_show(struct device *dev,
(wchar_t *)acpi_dev->pnp.str_obj->buffer.pointer,
acpi_dev->pnp.str_obj->buffer.length,
UTF16_LITTLE_ENDIAN, buf,
- PAGE_SIZE);
+ PAGE_SIZE - 1);

buf[result++] = '\n';

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 37aacb39e692..f8fc30be6871 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1886,6 +1886,22 @@ static const struct dmi_system_id ec_dmi_table[] __initconst = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "GL702VMK"),}, NULL},
{
+ ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BA", {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X505BA"),}, NULL},
+ {
+ ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X505BP", {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X505BP"),}, NULL},
+ {
+ ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BA", {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X542BA"),}, NULL},
+ {
+ ec_honor_ecdt_gpe, "ASUSTeK COMPUTER INC. X542BP", {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "X542BP"),}, NULL},
+ {
ec_honor_ecdt_gpe, "ASUS X550VXK", {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_MATCH(DMI_PRODUCT_NAME, "X550VXK"),}, NULL},
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index d50a7b6ccddd..590eeca2419f 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -29,6 +29,7 @@
#include <linux/acpi.h>
#include <linux/dmi.h>
#include <linux/sched.h> /* need_resched() */
+#include <linux/sort.h>
#include <linux/tick.h>
#include <linux/cpuidle.h>
#include <linux/cpu.h>
@@ -540,10 +541,37 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
return;
}

+static int acpi_cst_latency_cmp(const void *a, const void *b)
+{
+ const struct acpi_processor_cx *x = a, *y = b;
+
+ if (!(x->valid && y->valid))
+ return 0;
+ if (x->latency > y->latency)
+ return 1;
+ if (x->latency < y->latency)
+ return -1;
+ return 0;
+}
+static void acpi_cst_latency_swap(void *a, void *b, int n)
+{
+ struct acpi_processor_cx *x = a, *y = b;
+ u32 tmp;
+
+ if (!(x->valid && y->valid))
+ return;
+ tmp = x->latency;
+ x->latency = y->latency;
+ y->latency = tmp;
+}
+
static int acpi_processor_power_verify(struct acpi_processor *pr)
{
unsigned int i;
unsigned int working = 0;
+ unsigned int last_latency = 0;
+ unsigned int last_type = 0;
+ bool buggy_latency = false;

pr->power.timer_broadcast_on_state = INT_MAX;

@@ -567,12 +595,24 @@ static int acpi_processor_power_verify(struct acpi_processor *pr)
}
if (!cx->valid)
continue;
+ if (cx->type >= last_type && cx->latency < last_latency)
+ buggy_latency = true;
+ last_latency = cx->latency;
+ last_type = cx->type;

lapic_timer_check_state(i, pr, cx);
tsc_check_state(cx->type);
working++;
}

+ if (buggy_latency) {
+ pr_notice("FW issue: working around C-state latencies out of order\n");
+ sort(&pr->power.states[1], max_cstate,
+ sizeof(struct acpi_processor_cx),
+ acpi_cst_latency_cmp,
+ acpi_cst_latency_swap);
+ }
+
lapic_timer_propagate_broadcast(pr);

return (working);
diff --git a/drivers/ata/ahci_sunxi.c b/drivers/ata/ahci_sunxi.c
index b26437430163..98b4f0d898d6 100644
--- a/drivers/ata/ahci_sunxi.c
+++ b/drivers/ata/ahci_sunxi.c
@@ -165,7 +165,7 @@ static void ahci_sunxi_start_engine(struct ata_port *ap)
}

static const struct ata_port_info ahci_sunxi_port_info = {
- .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ,
+ .flags = AHCI_FLAG_COMMON | ATA_FLAG_NCQ | ATA_FLAG_NO_DIPM,
.pio_mask = ATA_PIO4,
.udma_mask = ATA_UDMA6,
.port_ops = &ahci_platform_ops,
diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c
index cc6d06c1b2c7..7ce62cdb63a5 100644
--- a/drivers/ata/pata_ep93xx.c
+++ b/drivers/ata/pata_ep93xx.c
@@ -927,7 +927,7 @@ static int ep93xx_pata_probe(struct platform_device *pdev)
/* INT[3] (IRQ_EP93XX_EXT3) line connected as pull down */
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- err = -ENXIO;
+ err = irq;
goto err_rel_gpio;
}

diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index d3d851b014a3..ac3b1fda820f 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -898,10 +898,11 @@ static int octeon_cf_probe(struct platform_device *pdev)
return -EINVAL;
}

- irq_handler = octeon_cf_interrupt;
i = platform_get_irq(dma_dev, 0);
- if (i > 0)
+ if (i > 0) {
irq = i;
+ irq_handler = octeon_cf_interrupt;
+ }
}
of_node_put(dma_node);
}
diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index 653b9a0bf727..0416a390b94c 100644
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -120,10 +120,12 @@ static int rb532_pata_driver_probe(struct platform_device *pdev)
}

irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
+ if (irq < 0) {
dev_err(&pdev->dev, "no IRQ resource found\n");
- return -ENOENT;
+ return irq;
}
+ if (!irq)
+ return -EINVAL;

pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index e67815b896fc..1dd47a05b34b 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -483,10 +483,12 @@ static int ahci_highbank_probe(struct platform_device *pdev)
}

irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
+ if (irq < 0) {
dev_err(dev, "no irq\n");
- return -EINVAL;
+ return irq;
}
+ if (!irq)
+ return -EINVAL;

hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
if (!hpriv) {
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 2b29598791e8..16eb0266a59a 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -3301,7 +3301,7 @@ static void __exit ia_module_exit(void)
{
pci_unregister_driver(&ia_driver);

- del_timer(&ia_timer);
+ del_timer_sync(&ia_timer);
}

module_init(ia_module_init);
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 7b2c5019bfcd..52b735e23ba9 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -298,7 +298,7 @@ static void __exit nicstar_cleanup(void)
{
XPRINTK("nicstar: nicstar_cleanup() called.\n");

- del_timer(&ns_timer);
+ del_timer_sync(&ns_timer);

pci_unregister_driver(&nicstar_driver);

@@ -526,6 +526,15 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
/* Set the VPI/VCI MSb mask to zero so we can receive OAM cells */
writel(0x00000000, card->membase + VPM);

+ card->intcnt = 0;
+ if (request_irq
+ (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) {
+ pr_err("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq);
+ error = 9;
+ ns_init_card_error(card, error);
+ return error;
+ }
+
/* Initialize TSQ */
card->tsq.org = dma_alloc_coherent(&card->pcidev->dev,
NS_TSQSIZE + NS_TSQ_ALIGNMENT,
@@ -752,15 +761,6 @@ static int ns_init_card(int i, struct pci_dev *pcidev)

card->efbie = 1;

- card->intcnt = 0;
- if (request_irq
- (pcidev->irq, &ns_irq_handler, IRQF_SHARED, "nicstar", card) != 0) {
- printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq);
- error = 9;
- ns_init_card_error(card, error);
- return error;
- }
-
/* Register device */
card->atmdev = atm_dev_register("nicstar", &card->pcidev->dev, &atm_ops,
-1, NULL);
@@ -838,10 +838,12 @@ static void ns_init_card_error(ns_dev *card, int error)
dev_kfree_skb_any(hb);
}
if (error >= 12) {
- kfree(card->rsq.org);
+ dma_free_coherent(&card->pcidev->dev, NS_RSQSIZE + NS_RSQ_ALIGNMENT,
+ card->rsq.org, card->rsq.dma);
}
if (error >= 11) {
- kfree(card->tsq.org);
+ dma_free_coherent(&card->pcidev->dev, NS_TSQSIZE + NS_TSQ_ALIGNMENT,
+ card->tsq.org, card->tsq.dma);
}
if (error >= 10) {
free_irq(card->pcidev->irq, card);
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 2f15e38fb3f8..437d43747c6d 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -931,6 +931,8 @@ static int virtblk_freeze(struct virtio_device *vdev)
blk_mq_quiesce_queue(vblk->disk->queue);

vdev->config->del_vqs(vdev);
+ kfree(vblk->vqs);
+
return 0;
}

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 424f399cc79b..f2e84e09c970 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2614,6 +2614,11 @@ static int btusb_setup_qca_download_fw(struct hci_dev *hdev,
sent += size;
count -= size;

+ /* ep2 need time to switch from function acl to function dfu,
+ * so we add 20ms delay here.
+ */
+ msleep(20);
+
while (count) {
size = min_t(size_t, count, QCA_DFU_PACKET_LEN);

diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 3d832d0362a4..9e9bf7ab3cb5 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -394,16 +394,18 @@ static int i_ipmi_set_timeout(struct ipmi_smi_msg *smi_msg,
data[0] = 0;
WDOG_SET_TIMER_USE(data[0], WDOG_TIMER_USE_SMS_OS);

- if ((ipmi_version_major > 1)
- || ((ipmi_version_major == 1) && (ipmi_version_minor >= 5))) {
- /* This is an IPMI 1.5-only feature. */
- data[0] |= WDOG_DONT_STOP_ON_SET;
- } else if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) {
- /*
- * In ipmi 1.0, setting the timer stops the watchdog, we
- * need to start it back up again.
- */
- hbnow = 1;
+ if (ipmi_watchdog_state != WDOG_TIMEOUT_NONE) {
+ if ((ipmi_version_major > 1) ||
+ ((ipmi_version_major == 1) && (ipmi_version_minor >= 5))) {
+ /* This is an IPMI 1.5-only feature. */
+ data[0] |= WDOG_DONT_STOP_ON_SET;
+ } else {
+ /*
+ * In ipmi 1.0, setting the timer stops the watchdog, we
+ * need to start it back up again.
+ */
+ hbnow = 1;
+ }
}

data[1] = 0;
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index cd53771b9ae7..432e161efe5d 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -544,6 +544,10 @@ static int set_protocol(struct cm4000_dev *dev, struct ptsreq *ptsreq)
io_read_num_rec_bytes(iobase, &num_bytes_read);
if (num_bytes_read >= 4) {
DEBUGP(2, dev, "NumRecBytes = %i\n", num_bytes_read);
+ if (num_bytes_read > 4) {
+ rc = -EIO;
+ goto exit_setprotocol;
+ }
break;
}
mdelay(10);
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 6a57237e46db..0fb3a8e62e62 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -489,7 +489,7 @@ static struct port_buffer *get_inbuf(struct port *port)

buf = virtqueue_get_buf(port->in_vq, &len);
if (buf) {
- buf->len = len;
+ buf->len = min_t(size_t, len, buf->size);
buf->offset = 0;
port->stats.bytes_received += len;
}
@@ -1755,7 +1755,7 @@ static void control_work_handler(struct work_struct *work)
while ((buf = virtqueue_get_buf(vq, &len))) {
spin_unlock(&portdev->c_ivq_lock);

- buf->len = len;
+ buf->len = min_t(size_t, len, buf->size);
buf->offset = 0;

handle_control_message(vq->vdev, portdev, buf);
diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c
index 8434d5530fb1..4a3633ebcc6b 100644
--- a/drivers/clk/renesas/r8a77995-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c
@@ -73,6 +73,7 @@ static const struct cpg_core_clk r8a77995_core_clks[] __initconst = {
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1),

/* Core Clock Outputs */
+ DEF_FIXED("za2", R8A77995_CLK_ZA2, CLK_PLL0D3, 2, 1),
DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1),
DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1),
DEF_FIXED("zt", R8A77995_CLK_ZT, CLK_PLL1, 4, 1),
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index dc87866233b9..ed3b725ff102 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -1091,7 +1091,8 @@ static int clk_pllu_enable(struct clk_hw *hw)
if (pll->lock)
spin_lock_irqsave(pll->lock, flags);

- _clk_pll_enable(hw);
+ if (!clk_pll_is_enabled(hw))
+ _clk_pll_enable(hw);

ret = clk_pll_wait_for_lock(pll);
if (ret < 0)
@@ -1708,7 +1709,8 @@ static int clk_pllu_tegra114_enable(struct clk_hw *hw)
if (pll->lock)
spin_lock_irqsave(pll->lock, flags);

- _clk_pll_enable(hw);
+ if (!clk_pll_is_enabled(hw))
+ _clk_pll_enable(hw);

ret = clk_pll_wait_for_lock(pll);
if (ret < 0)
diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
index 9859aa683a28..e820d99c555f 100644
--- a/drivers/crypto/ccp/sp-pci.c
+++ b/drivers/crypto/ccp/sp-pci.c
@@ -173,7 +173,7 @@ static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret) {
dev_err(dev, "dma_set_mask_and_coherent failed (%d)\n",
ret);
- goto e_err;
+ goto free_irqs;
}
}

@@ -181,12 +181,14 @@ static int sp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)

ret = sp_init(sp);
if (ret)
- goto e_err;
+ goto free_irqs;

dev_notice(dev, "enabled\n");

return 0;

+free_irqs:
+ sp_free_irqs(sp);
e_err:
dev_notice(dev, "initialization failed\n");
return ret;
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 4b6773c345ab..a2266334297b 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -333,7 +333,7 @@ static void free_buf_chain(struct device *dev, struct buffer_desc *buf,u32 phys)

buf1 = buf->next;
phys1 = buf->phys_next;
- dma_unmap_single(dev, buf->phys_next, buf->buf_len, buf->dir);
+ dma_unmap_single(dev, buf->phys_addr, buf->buf_len, buf->dir);
dma_pool_free(buffer_pool, buf, phys);
buf = buf1;
phys = phys1;
diff --git a/drivers/crypto/nx/nx-842-pseries.c b/drivers/crypto/nx/nx-842-pseries.c
index cddc6d8b55d9..1b8c87770645 100644
--- a/drivers/crypto/nx/nx-842-pseries.c
+++ b/drivers/crypto/nx/nx-842-pseries.c
@@ -553,13 +553,15 @@ static int nx842_OF_set_defaults(struct nx842_devdata *devdata)
* The status field indicates if the device is enabled when the status
* is 'okay'. Otherwise the device driver will be disabled.
*
- * @prop - struct property point containing the maxsyncop for the update
+ * @devdata: struct nx842_devdata to use for dev_info
+ * @prop: struct property point containing the maxsyncop for the update
*
* Returns:
* 0 - Device is available
* -ENODEV - Device is not available
*/
-static int nx842_OF_upd_status(struct property *prop)
+static int nx842_OF_upd_status(struct nx842_devdata *devdata,
+ struct property *prop)
{
const char *status = (const char *)prop->value;

@@ -773,7 +775,7 @@ static int nx842_OF_upd(struct property *new_prop)
goto out;

/* Perform property updates */
- ret = nx842_OF_upd_status(status);
+ ret = nx842_OF_upd_status(new_devdata, status);
if (ret)
goto error_out;

@@ -1086,6 +1088,7 @@ static struct vio_device_id nx842_vio_driver_ids[] = {
{"ibm,compression-v1", "ibm,compression"},
{"", ""},
};
+MODULE_DEVICE_TABLE(vio, nx842_vio_driver_ids);

static struct vio_driver nx842_vio_driver = {
.name = KBUILD_MODNAME,
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
index 8c4fd255a601..cdf80c16a033 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -1255,7 +1255,11 @@ static int qat_hal_put_rel_wr_xfer(struct icp_qat_fw_loader_handle *handle,
pr_err("QAT: bad xfrAddr=0x%x\n", xfr_addr);
return -EINVAL;
}
- qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval);
+ status = qat_hal_rd_rel_reg(handle, ae, ctx, ICP_GPB_REL, gprnum, &gprval);
+ if (status) {
+ pr_err("QAT: failed to read register");
+ return status;
+ }
gpr_addr = qat_hal_get_reg_addr(ICP_GPB_REL, gprnum);
data16low = 0xffff & data;
data16hi = 0xffff & (data >> 0x10);
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index 4f1cd83bf56f..a8e3191e5185 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -385,7 +385,6 @@ static int qat_uclo_init_umem_seg(struct icp_qat_fw_loader_handle *handle,
return 0;
}

-#define ICP_DH895XCC_PESRAM_BAR_SIZE 0x80000
static int qat_uclo_init_ae_memory(struct icp_qat_fw_loader_handle *handle,
struct icp_qat_uof_initmem *init_mem)
{
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 17c8e2b28c42..7500ec9efa6a 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -1006,6 +1006,7 @@ static int hash_hw_final(struct ahash_request *req)
goto out;
}
} else if (req->nbytes == 0 && ctx->keylen > 0) {
+ ret = -EPERM;
dev_err(device_data->dev, "%s: Empty message with keylength > 0, NOT supported\n",
__func__);
goto out;
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index b9b48d45a6dc..17d426829f5d 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -783,3 +783,4 @@ module_platform_driver(max8997_muic_driver);
MODULE_DESCRIPTION("Maxim MAX8997 Extcon driver");
MODULE_AUTHOR("Donggeun Kim <dg77.kim@xxxxxxxxxxx>");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:max8997-muic");
diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c
index 1a1ee3db3455..431538a14ec8 100644
--- a/drivers/extcon/extcon-sm5502.c
+++ b/drivers/extcon/extcon-sm5502.c
@@ -92,7 +92,6 @@ static struct reg_data sm5502_reg_data[] = {
| SM5502_REG_INTM2_MHL_MASK,
.invert = true,
},
- { }
};

/* List of detectable cables */
diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
index c53c7ac992f8..586dedadb2f0 100644
--- a/drivers/firmware/qemu_fw_cfg.c
+++ b/drivers/firmware/qemu_fw_cfg.c
@@ -192,15 +192,13 @@ static int fw_cfg_do_platform_probe(struct platform_device *pdev)
/* fw_cfg revision attribute, in /sys/firmware/qemu_fw_cfg top-level dir. */
static u32 fw_cfg_rev;

-static ssize_t fw_cfg_showrev(struct kobject *k, struct attribute *a, char *buf)
+static ssize_t fw_cfg_showrev(struct kobject *k, struct kobj_attribute *a,
+ char *buf)
{
return sprintf(buf, "%u\n", fw_cfg_rev);
}

-static const struct {
- struct attribute attr;
- ssize_t (*show)(struct kobject *k, struct attribute *a, char *buf);
-} fw_cfg_rev_attr = {
+static const struct kobj_attribute fw_cfg_rev_attr = {
.attr = { .name = "rev", .mode = S_IRUSR },
.show = fw_cfg_showrev,
};
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index f1d7066b6637..e8295519fa7d 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -900,8 +900,11 @@ static int zynq_gpio_probe(struct platform_device *pdev)
static int zynq_gpio_remove(struct platform_device *pdev)
{
struct zynq_gpio *gpio = platform_get_drvdata(pdev);
+ int ret;

- pm_runtime_get_sync(&pdev->dev);
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0)
+ dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n");
gpiochip_remove(&gpio->chip);
clk_disable_unprepare(gpio->clk);
device_set_wakeup_capable(&pdev->dev, 0);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index bc746a6e0ecc..076b22c44122 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1823,7 +1823,7 @@ static int amdgpu_sriov_reinit_early(struct amdgpu_device *adev)
AMD_IP_BLOCK_TYPE_IH,
};

- for (i = 0; i < ARRAY_SIZE(ip_order); i++) {
+ for (i = 0; i < adev->num_ip_blocks; i++) {
int j;
struct amdgpu_ip_block *block;

diff --git a/drivers/gpu/drm/mxsfb/Kconfig b/drivers/gpu/drm/mxsfb/Kconfig
index e9a8d90e6723..3ed6849d63cb 100644
--- a/drivers/gpu/drm/mxsfb/Kconfig
+++ b/drivers/gpu/drm/mxsfb/Kconfig
@@ -9,7 +9,6 @@ config DRM_MXSFB
depends on COMMON_CLK
select DRM_MXS
select DRM_KMS_HELPER
- select DRM_KMS_FB_HELPER
select DRM_KMS_CMA_HELPER
select DRM_PANEL
help
diff --git a/drivers/gpu/drm/qxl/qxl_dumb.c b/drivers/gpu/drm/qxl/qxl_dumb.c
index 11085ab01374..9a0c92d8a1eb 100644
--- a/drivers/gpu/drm/qxl/qxl_dumb.c
+++ b/drivers/gpu/drm/qxl/qxl_dumb.c
@@ -57,6 +57,8 @@ int qxl_mode_dumb_create(struct drm_file *file_priv,
surf.height = args->height;
surf.stride = pitch;
surf.format = format;
+ surf.data = 0;
+
r = qxl_gem_object_create_with_handle(qdev, file_priv,
QXL_GEM_DOMAIN_VRAM,
args->size, &surf, &qobj,
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index b2334349799d..173439a8c881 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1347,6 +1347,7 @@ radeon_user_framebuffer_create(struct drm_device *dev,
/* Handle is imported dma-buf, so cannot be migrated to VRAM for scanout */
if (obj->import_attach) {
DRM_DEBUG_KMS("Cannot create framebuffer from imported dma_buf\n");
+ drm_gem_object_put(obj);
return ERR_PTR(-EINVAL);
}

diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index a57da051f516..97ce3c5c3fce 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -83,6 +83,7 @@ static int cdn_dp_grf_write(struct cdn_dp_device *dp,
ret = regmap_write(dp->grf, reg, val);
if (ret) {
DRM_DEV_ERROR(dp->dev, "Could not write to GRF: %d\n", ret);
+ clk_disable_unprepare(dp->grf_clk);
return ret;
}

diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index bed450fbb216..5251c29966d3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -237,6 +237,7 @@ int virtio_gpu_driver_load(struct drm_device *dev, unsigned long flags)
err_vbufs:
vgdev->vdev->config->del_vqs(vgdev->vdev);
err_vqs:
+ dev->dev_private = NULL;
kfree(vgdev);
return ret;
}
diff --git a/drivers/gpu/drm/zte/Kconfig b/drivers/gpu/drm/zte/Kconfig
index 5b36421ef3e5..75b70126d2d3 100644
--- a/drivers/gpu/drm/zte/Kconfig
+++ b/drivers/gpu/drm/zte/Kconfig
@@ -2,7 +2,6 @@ config DRM_ZTE
tristate "DRM Support for ZTE SoCs"
depends on DRM && ARCH_ZX
select DRM_KMS_CMA_HELPER
- select DRM_KMS_FB_HELPER
select DRM_KMS_HELPER
select SND_SOC_HDMI_CODEC if SND_SOC
select VIDEOMODE_HELPERS
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 381ab96c1e38..a3656a158ba3 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2613,12 +2613,8 @@ static int hid_device_remove(struct device *dev)
{
struct hid_device *hdev = to_hid_device(dev);
struct hid_driver *hdrv;
- int ret = 0;

- if (down_interruptible(&hdev->driver_input_lock)) {
- ret = -EINTR;
- goto end;
- }
+ down(&hdev->driver_input_lock);
hdev->io_started = false;

hdrv = hdev->driver;
@@ -2633,8 +2629,8 @@ static int hid_device_remove(struct device *dev)

if (!hdev->io_started)
up(&hdev->driver_input_lock);
-end:
- return ret;
+
+ return 0;
}

static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index d2fe7af2c152..55b542a6a66b 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -121,7 +121,7 @@
#define WACOM_HID_WD_TOUCHONOFF (WACOM_HID_UP_WACOMDIGITIZER | 0x0454)
#define WACOM_HID_WD_BATTERY_LEVEL (WACOM_HID_UP_WACOMDIGITIZER | 0x043b)
#define WACOM_HID_WD_EXPRESSKEY00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0910)
-#define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0950)
+#define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0940)
#define WACOM_HID_WD_MODE_CHANGE (WACOM_HID_UP_WACOMDIGITIZER | 0x0980)
#define WACOM_HID_WD_MUTE_DEVICE (WACOM_HID_UP_WACOMDIGITIZER | 0x0981)
#define WACOM_HID_WD_CONTROLPANEL (WACOM_HID_UP_WACOMDIGITIZER | 0x0982)
diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c
index 14dce25c104f..8b2ebcab1518 100644
--- a/drivers/hv/hv_util.c
+++ b/drivers/hv/hv_util.c
@@ -545,8 +545,8 @@ static int hv_timesync_init(struct hv_util_service *srv)
*/
hv_ptp_clock = ptp_clock_register(&ptp_hyperv_info, NULL);
if (IS_ERR_OR_NULL(hv_ptp_clock)) {
- pr_err("cannot register PTP clock: %ld\n",
- PTR_ERR(hv_ptp_clock));
+ pr_err("cannot register PTP clock: %d\n",
+ PTR_ERR_OR_ZERO(hv_ptp_clock));
hv_ptp_clock = NULL;
}

diff --git a/drivers/hwmon/max31722.c b/drivers/hwmon/max31722.c
index 30a100e70a0d..877c3d7dca01 100644
--- a/drivers/hwmon/max31722.c
+++ b/drivers/hwmon/max31722.c
@@ -9,7 +9,6 @@
* directory of this archive for more details.
*/

-#include <linux/acpi.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/kernel.h>
@@ -138,20 +137,12 @@ static const struct spi_device_id max31722_spi_id[] = {
{"max31723", 0},
{}
};
-
-static const struct acpi_device_id __maybe_unused max31722_acpi_id[] = {
- {"MAX31722", 0},
- {"MAX31723", 0},
- {}
-};
-
MODULE_DEVICE_TABLE(spi, max31722_spi_id);

static struct spi_driver max31722_driver = {
.driver = {
.name = "max31722",
.pm = &max31722_pm_ops,
- .acpi_match_table = ACPI_PTR(max31722_acpi_id),
},
.probe = max31722_probe,
.remove = max31722_remove,
diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c
index 281491cca510..66cf772de7d2 100644
--- a/drivers/hwmon/max31790.c
+++ b/drivers/hwmon/max31790.c
@@ -179,7 +179,7 @@ static int max31790_read_fan(struct device *dev, u32 attr, int channel,

switch (attr) {
case hwmon_fan_input:
- sr = get_tach_period(data->fan_dynamics[channel]);
+ sr = get_tach_period(data->fan_dynamics[channel % NR_CHANNEL]);
rpm = RPM_FROM_REG(data->tach[channel], sr);
*val = rpm;
return 0;
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index 6a451b4fc04d..4b270ed7f27b 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -223,6 +223,22 @@ static ssize_t port_show(struct device *dev, struct device_attribute *attr,

static DEVICE_ATTR_RO(port);

+static void intel_th_trace_prepare(struct intel_th_device *thdev)
+{
+ struct intel_th_device *hub = to_intel_th_hub(thdev);
+ struct intel_th_driver *hubdrv = to_intel_th_driver(hub->dev.driver);
+
+ if (hub->type != INTEL_TH_SWITCH)
+ return;
+
+ if (thdev->type != INTEL_TH_OUTPUT)
+ return;
+
+ pm_runtime_get_sync(&thdev->dev);
+ hubdrv->prepare(hub, &thdev->output);
+ pm_runtime_put(&thdev->dev);
+}
+
static int intel_th_output_activate(struct intel_th_device *thdev)
{
struct intel_th_driver *thdrv =
@@ -243,6 +259,7 @@ static int intel_th_output_activate(struct intel_th_device *thdev)
if (ret)
goto fail_put;

+ intel_th_trace_prepare(thdev);
if (thdrv->activate)
ret = thdrv->activate(thdev);
else
diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c
index 79473ba48d0c..4edc54448f31 100644
--- a/drivers/hwtracing/intel_th/gth.c
+++ b/drivers/hwtracing/intel_th/gth.c
@@ -521,6 +521,21 @@ static void gth_tscu_resync(struct gth_device *gth)
iowrite32(reg, gth->base + REG_TSCU_TSUCTRL);
}

+static void intel_th_gth_prepare(struct intel_th_device *thdev,
+ struct intel_th_output *output)
+{
+ struct gth_device *gth = dev_get_drvdata(&thdev->dev);
+ int count;
+
+ /*
+ * Wait until the output port is in reset before we start
+ * programming it.
+ */
+ for (count = GTH_PLE_WAITLOOP_DEPTH;
+ count && !(gth_output_get(gth, output->port) & BIT(5)); count--)
+ cpu_relax();
+}
+
/**
* intel_th_gth_enable() - enable tracing to an output device
* @thdev: GTH device
@@ -742,6 +757,7 @@ static struct intel_th_driver intel_th_gth_driver = {
.assign = intel_th_gth_assign,
.unassign = intel_th_gth_unassign,
.set_output = intel_th_gth_set_output,
+ .prepare = intel_th_gth_prepare,
.enable = intel_th_gth_enable,
.disable = intel_th_gth_disable,
.driver = {
diff --git a/drivers/hwtracing/intel_th/intel_th.h b/drivers/hwtracing/intel_th/intel_th.h
index 99ad563fc40d..093a89e29ce6 100644
--- a/drivers/hwtracing/intel_th/intel_th.h
+++ b/drivers/hwtracing/intel_th/intel_th.h
@@ -140,6 +140,7 @@ intel_th_output_assigned(struct intel_th_device *thdev)
* @remove: remove method
* @assign: match a given output type device against available outputs
* @unassign: deassociate an output type device from an output port
+ * @prepare: prepare output port for tracing
* @enable: enable tracing for a given output device
* @disable: disable tracing for a given output device
* @irq: interrupt callback
@@ -161,6 +162,8 @@ struct intel_th_driver {
struct intel_th_device *othdev);
void (*unassign)(struct intel_th_device *thdev,
struct intel_th_device *othdev);
+ void (*prepare)(struct intel_th_device *thdev,
+ struct intel_th_output *output);
void (*enable)(struct intel_th_device *thdev,
struct intel_th_output *output);
void (*disable)(struct intel_th_device *thdev,
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c
index 39065a5d50fc..b7fe8075f2b8 100644
--- a/drivers/i2c/i2c-core-base.c
+++ b/drivers/i2c/i2c-core-base.c
@@ -31,6 +31,7 @@
#include <linux/i2c.h>
#include <linux/idr.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <linux/irqflags.h>
#include <linux/jump_label.h>
#include <linux/kernel.h>
@@ -452,6 +453,8 @@ static void i2c_device_shutdown(struct device *dev)
driver = to_i2c_driver(dev->driver);
if (driver->shutdown)
driver->shutdown(client);
+ else if (client->irq > 0)
+ disable_irq(client->irq);
}

static void i2c_client_dev_release(struct device *dev)
diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
index 3dec972ca672..dabe4717961f 100644
--- a/drivers/iio/accel/bma180.c
+++ b/drivers/iio/accel/bma180.c
@@ -121,7 +121,11 @@ struct bma180_data {
int scale;
int bw;
bool pmode;
- u8 buff[16]; /* 3x 16-bit + 8-bit + padding + timestamp */
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ s16 chan[4];
+ s64 timestamp __aligned(8);
+ } scan;
};

enum bma180_chan {
@@ -668,12 +672,12 @@ static irqreturn_t bma180_trigger_handler(int irq, void *p)
mutex_unlock(&data->mutex);
goto err;
}
- ((s16 *)data->buff)[i++] = ret;
+ data->scan.chan[i++] = ret;
}

mutex_unlock(&data->mutex);

- iio_push_to_buffers_with_timestamp(indio_dev, data->buff, time_ns);
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, time_ns);
err:
iio_trigger_notify_done(indio_dev->trig);

diff --git a/drivers/iio/accel/bma220_spi.c b/drivers/iio/accel/bma220_spi.c
index 5099f295dd37..a96f2d530ae3 100644
--- a/drivers/iio/accel/bma220_spi.c
+++ b/drivers/iio/accel/bma220_spi.c
@@ -76,7 +76,11 @@ static const int bma220_scale_table[][4] = {
struct bma220_data {
struct spi_device *spi_device;
struct mutex lock;
- s8 buffer[16]; /* 3x8-bit channels + 5x8 padding + 8x8 timestamp */
+ struct {
+ s8 chans[3];
+ /* Ensure timestamp is naturally aligned. */
+ s64 timestamp __aligned(8);
+ } scan;
u8 tx_buf[2] ____cacheline_aligned;
};

@@ -107,12 +111,12 @@ static irqreturn_t bma220_trigger_handler(int irq, void *p)

mutex_lock(&data->lock);
data->tx_buf[0] = BMA220_REG_ACCEL_X | BMA220_READ_MASK;
- ret = spi_write_then_read(spi, data->tx_buf, 1, data->buffer,
+ ret = spi_write_then_read(spi, data->tx_buf, 1, &data->scan.chans,
ARRAY_SIZE(bma220_channels) - 1);
if (ret < 0)
goto err;

- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
pf->timestamp);
err:
mutex_unlock(&data->lock);
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index f573d9c61fc3..fc210d88bba9 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -42,8 +42,11 @@ struct accel_3d_state {
struct hid_sensor_hub_callbacks callbacks;
struct hid_sensor_common common_attributes;
struct hid_sensor_hub_attribute_info accel[ACCEL_3D_CHANNEL_MAX];
- /* Reserve for 3 channels + padding + timestamp */
- u32 accel_val[ACCEL_3D_CHANNEL_MAX + 3];
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ u32 accel_val[3];
+ s64 timestamp __aligned(8);
+ } scan;
int scale_pre_decml;
int scale_post_decml;
int scale_precision;
@@ -255,8 +258,8 @@ static int accel_3d_proc_event(struct hid_sensor_hub_device *hsdev,
accel_state->timestamp = iio_get_time_ns(indio_dev);

hid_sensor_push_data(indio_dev,
- accel_state->accel_val,
- sizeof(accel_state->accel_val),
+ &accel_state->scan,
+ sizeof(accel_state->scan),
accel_state->timestamp);

accel_state->timestamp = 0;
@@ -281,7 +284,7 @@ static int accel_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
case HID_USAGE_SENSOR_ACCEL_Y_AXIS:
case HID_USAGE_SENSOR_ACCEL_Z_AXIS:
offset = usage_id - HID_USAGE_SENSOR_ACCEL_X_AXIS;
- accel_state->accel_val[CHANNEL_SCAN_INDEX_X + offset] =
+ accel_state->scan.accel_val[CHANNEL_SCAN_INDEX_X + offset] =
*(u32 *)raw_data;
ret = 0;
break;
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index 92a73ada8e4a..296fd00f0e97 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -97,12 +97,23 @@ enum kx_acpi_type {
ACPI_KIOX010A,
};

+enum kxcjk1013_axis {
+ AXIS_X,
+ AXIS_Y,
+ AXIS_Z,
+ AXIS_MAX
+};
+
struct kxcjk1013_data {
struct i2c_client *client;
struct iio_trigger *dready_trig;
struct iio_trigger *motion_trig;
struct mutex mutex;
- s16 buffer[8];
+ /* Ensure timestamp naturally aligned */
+ struct {
+ s16 chans[AXIS_MAX];
+ s64 timestamp __aligned(8);
+ } scan;
u8 odr_bits;
u8 range;
int wake_thres;
@@ -116,13 +127,6 @@ struct kxcjk1013_data {
enum kx_acpi_type acpi_type;
};

-enum kxcjk1013_axis {
- AXIS_X,
- AXIS_Y,
- AXIS_Z,
- AXIS_MAX,
-};
-
enum kxcjk1013_mode {
STANDBY,
OPERATION,
@@ -1005,12 +1009,12 @@ static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p)
ret = i2c_smbus_read_i2c_block_data_or_emulated(data->client,
KXCJK1013_REG_XOUT_L,
AXIS_MAX * 2,
- (u8 *)data->buffer);
+ (u8 *)data->scan.chans);
mutex_unlock(&data->mutex);
if (ret < 0)
goto err;

- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
data->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c
index e31023dc5f1b..24a7499049f1 100644
--- a/drivers/iio/accel/stk8312.c
+++ b/drivers/iio/accel/stk8312.c
@@ -106,7 +106,11 @@ struct stk8312_data {
u8 mode;
struct iio_trigger *dready_trig;
bool dready_trigger_on;
- s8 buffer[16]; /* 3x8-bit channels + 5x8 padding + 64-bit timestamp */
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ s8 chans[3];
+ s64 timestamp __aligned(8);
+ } scan;
};

static IIO_CONST_ATTR(in_accel_scale_available, STK8312_SCALE_AVAIL);
@@ -443,7 +447,7 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p)
ret = i2c_smbus_read_i2c_block_data(data->client,
STK8312_REG_XOUT,
STK8312_ALL_CHANNEL_SIZE,
- data->buffer);
+ data->scan.chans);
if (ret < STK8312_ALL_CHANNEL_SIZE) {
dev_err(&data->client->dev, "register read failed\n");
mutex_unlock(&data->lock);
@@ -457,12 +461,12 @@ static irqreturn_t stk8312_trigger_handler(int irq, void *p)
mutex_unlock(&data->lock);
goto err;
}
- data->buffer[i++] = ret;
+ data->scan.chans[i++] = ret;
}
}
mutex_unlock(&data->lock);

- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/accel/stk8ba50.c b/drivers/iio/accel/stk8ba50.c
index 300d955bad00..5ca179cea2fb 100644
--- a/drivers/iio/accel/stk8ba50.c
+++ b/drivers/iio/accel/stk8ba50.c
@@ -94,12 +94,11 @@ struct stk8ba50_data {
u8 sample_rate_idx;
struct iio_trigger *dready_trig;
bool dready_trigger_on;
- /*
- * 3 x 16-bit channels (10-bit data, 6-bit padding) +
- * 1 x 16 padding +
- * 4 x 16 64-bit timestamp
- */
- s16 buffer[8];
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ s16 chans[3];
+ s64 timetamp __aligned(8);
+ } scan;
};

#define STK8BA50_ACCEL_CHANNEL(index, reg, axis) { \
@@ -329,7 +328,7 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p)
ret = i2c_smbus_read_i2c_block_data(data->client,
STK8BA50_REG_XOUT,
STK8BA50_ALL_CHANNEL_SIZE,
- (u8 *)data->buffer);
+ (u8 *)data->scan.chans);
if (ret < STK8BA50_ALL_CHANNEL_SIZE) {
dev_err(&data->client->dev, "register read failed\n");
goto err;
@@ -342,10 +341,10 @@ static irqreturn_t stk8ba50_trigger_handler(int irq, void *p)
if (ret < 0)
goto err;

- data->buffer[i++] = ret;
+ data->scan.chans[i++] = ret;
}
}
- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
pf->timestamp);
err:
mutex_unlock(&data->lock);
diff --git a/drivers/iio/adc/mxs-lradc-adc.c b/drivers/iio/adc/mxs-lradc-adc.c
index d32b34638c2f..8c193d006967 100644
--- a/drivers/iio/adc/mxs-lradc-adc.c
+++ b/drivers/iio/adc/mxs-lradc-adc.c
@@ -124,7 +124,8 @@ struct mxs_lradc_adc {
struct device *dev;

void __iomem *base;
- u32 buffer[10];
+ /* Maximum of 8 channels + 8 byte ts */
+ u32 buffer[10] __aligned(8);
struct iio_trigger *trig;
struct completion completion;
spinlock_t lock;
diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c
index df71c6105353..007898d3b3a9 100644
--- a/drivers/iio/adc/ti-ads1015.c
+++ b/drivers/iio/adc/ti-ads1015.c
@@ -392,10 +392,14 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct ads1015_data *data = iio_priv(indio_dev);
- s16 buf[8]; /* 1x s16 ADC val + 3x s16 padding + 4x s16 timestamp */
+ /* Ensure natural alignment of timestamp */
+ struct {
+ s16 chan;
+ s64 timestamp __aligned(8);
+ } scan;
int chan, ret, res;

- memset(buf, 0, sizeof(buf));
+ memset(&scan, 0, sizeof(scan));

mutex_lock(&data->lock);
chan = find_first_bit(indio_dev->active_scan_mask,
@@ -406,10 +410,10 @@ static irqreturn_t ads1015_trigger_handler(int irq, void *p)
goto err;
}

- buf[0] = res;
+ scan.chan = res;
mutex_unlock(&data->lock);

- iio_push_to_buffers_with_timestamp(indio_dev, buf,
+ iio_push_to_buffers_with_timestamp(indio_dev, &scan,
iio_get_time_ns(indio_dev));

err:
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index c168e0db329a..d4409366e3c6 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -180,7 +180,11 @@ struct vf610_adc {
u32 sample_freq_avail[5];

struct completion completion;
- u16 buffer[8];
+ /* Ensure the timestamp is naturally aligned */
+ struct {
+ u16 chan;
+ s64 timestamp __aligned(8);
+ } scan;
};

static const u32 vf610_hw_avgs[] = { 1, 4, 8, 16, 32 };
@@ -592,9 +596,9 @@ static irqreturn_t vf610_adc_isr(int irq, void *dev_id)
if (coco & VF610_ADC_HS_COCO0) {
info->value = vf610_adc_read_data(info);
if (iio_buffer_enabled(indio_dev)) {
- info->buffer[0] = info->value;
+ info->scan.chan = info->value;
iio_push_to_buffers_with_timestamp(indio_dev,
- info->buffer,
+ &info->scan,
iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
} else
diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c
index b5a5517e3ce1..ec2830c16433 100644
--- a/drivers/iio/gyro/bmg160_core.c
+++ b/drivers/iio/gyro/bmg160_core.c
@@ -104,7 +104,11 @@ struct bmg160_data {
struct iio_trigger *dready_trig;
struct iio_trigger *motion_trig;
struct mutex mutex;
- s16 buffer[8];
+ /* Ensure naturally aligned timestamp */
+ struct {
+ s16 chans[3];
+ s64 timestamp __aligned(8);
+ } scan;
u32 dps_range;
int ev_enable_state;
int slope_thres;
@@ -874,12 +878,12 @@ static irqreturn_t bmg160_trigger_handler(int irq, void *p)

mutex_lock(&data->mutex);
ret = regmap_bulk_read(data->regmap, BMG160_REG_XOUT_L,
- data->buffer, AXIS_MAX * 2);
+ data->scan.chans, AXIS_MAX * 2);
mutex_unlock(&data->mutex);
if (ret < 0)
goto err;

- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c
index ff96b6d0fdae..77513fd84b99 100644
--- a/drivers/iio/humidity/am2315.c
+++ b/drivers/iio/humidity/am2315.c
@@ -36,7 +36,11 @@
struct am2315_data {
struct i2c_client *client;
struct mutex lock;
- s16 buffer[8]; /* 2x16-bit channels + 2x16 padding + 4x16 timestamp */
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ s16 chans[2];
+ s64 timestamp __aligned(8);
+ } scan;
};

struct am2315_sensor_data {
@@ -170,20 +174,20 @@ static irqreturn_t am2315_trigger_handler(int irq, void *p)

mutex_lock(&data->lock);
if (*(indio_dev->active_scan_mask) == AM2315_ALL_CHANNEL_MASK) {
- data->buffer[0] = sensor_data.hum_data;
- data->buffer[1] = sensor_data.temp_data;
+ data->scan.chans[0] = sensor_data.hum_data;
+ data->scan.chans[1] = sensor_data.temp_data;
} else {
i = 0;
for_each_set_bit(bit, indio_dev->active_scan_mask,
indio_dev->masklength) {
- data->buffer[i] = (bit ? sensor_data.temp_data :
- sensor_data.hum_data);
+ data->scan.chans[i] = (bit ? sensor_data.temp_data :
+ sensor_data.hum_data);
i++;
}
}
mutex_unlock(&data->lock);

- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
pf->timestamp);
err:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c
index 9de553e8c214..625f54d9e382 100644
--- a/drivers/iio/imu/adis_buffer.c
+++ b/drivers/iio/imu/adis_buffer.c
@@ -83,9 +83,6 @@ static irqreturn_t adis_trigger_handler(int irq, void *p)
struct adis *adis = iio_device_get_drvdata(indio_dev);
int ret;

- if (!adis->buffer)
- return -ENOMEM;
-
if (adis->data->has_paging) {
mutex_lock(&adis->txrx_lock);
if (adis->current_page != 0) {
diff --git a/drivers/iio/light/isl29125.c b/drivers/iio/light/isl29125.c
index 1d2c0c8a1d4f..207b856cef8c 100644
--- a/drivers/iio/light/isl29125.c
+++ b/drivers/iio/light/isl29125.c
@@ -54,7 +54,11 @@
struct isl29125_data {
struct i2c_client *client;
u8 conf1;
- u16 buffer[8]; /* 3x 16-bit, padding, 8 bytes timestamp */
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ u16 chans[3];
+ s64 timestamp __aligned(8);
+ } scan;
};

#define ISL29125_CHANNEL(_color, _si) { \
@@ -187,10 +191,10 @@ static irqreturn_t isl29125_trigger_handler(int irq, void *p)
if (ret < 0)
goto done;

- data->buffer[j++] = ret;
+ data->scan.chans[j++] = ret;
}

- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));

done:
diff --git a/drivers/iio/light/ltr501.c b/drivers/iio/light/ltr501.c
index 7a9358049659..3d75e155bd3e 100644
--- a/drivers/iio/light/ltr501.c
+++ b/drivers/iio/light/ltr501.c
@@ -35,9 +35,12 @@
#define LTR501_PART_ID 0x86
#define LTR501_MANUFAC_ID 0x87
#define LTR501_ALS_DATA1 0x88 /* 16-bit, little endian */
+#define LTR501_ALS_DATA1_UPPER 0x89 /* upper 8 bits of LTR501_ALS_DATA1 */
#define LTR501_ALS_DATA0 0x8a /* 16-bit, little endian */
+#define LTR501_ALS_DATA0_UPPER 0x8b /* upper 8 bits of LTR501_ALS_DATA0 */
#define LTR501_ALS_PS_STATUS 0x8c
#define LTR501_PS_DATA 0x8d /* 16-bit, little endian */
+#define LTR501_PS_DATA_UPPER 0x8e /* upper 8 bits of LTR501_PS_DATA */
#define LTR501_INTR 0x8f /* output mode, polarity, mode */
#define LTR501_PS_THRESH_UP 0x90 /* 11 bit, ps upper threshold */
#define LTR501_PS_THRESH_LOW 0x92 /* 11 bit, ps lower threshold */
@@ -408,18 +411,19 @@ static int ltr501_read_als(struct ltr501_data *data, __le16 buf[2])

static int ltr501_read_ps(struct ltr501_data *data)
{
- int ret, status;
+ __le16 status;
+ int ret;

ret = ltr501_drdy(data, LTR501_STATUS_PS_RDY);
if (ret < 0)
return ret;

ret = regmap_bulk_read(data->regmap, LTR501_PS_DATA,
- &status, 2);
+ &status, sizeof(status));
if (ret < 0)
return ret;

- return status;
+ return le16_to_cpu(status);
}

static int ltr501_read_intr_prst(struct ltr501_data *data,
@@ -1211,7 +1215,7 @@ static struct ltr501_chip_info ltr501_chip_info_tbl[] = {
.als_gain_tbl_size = ARRAY_SIZE(ltr559_als_gain_tbl),
.ps_gain = ltr559_ps_gain_tbl,
.ps_gain_tbl_size = ARRAY_SIZE(ltr559_ps_gain_tbl),
- .als_mode_active = BIT(1),
+ .als_mode_active = BIT(0),
.als_gain_mask = BIT(2) | BIT(3) | BIT(4),
.als_gain_shift = 2,
.info = &ltr501_info,
@@ -1360,9 +1364,12 @@ static bool ltr501_is_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case LTR501_ALS_DATA1:
+ case LTR501_ALS_DATA1_UPPER:
case LTR501_ALS_DATA0:
+ case LTR501_ALS_DATA0_UPPER:
case LTR501_ALS_PS_STATUS:
case LTR501_PS_DATA:
+ case LTR501_PS_DATA_UPPER:
return true;
default:
return false;
diff --git a/drivers/iio/light/tcs3414.c b/drivers/iio/light/tcs3414.c
index a795afb7667b..b51cd43ef824 100644
--- a/drivers/iio/light/tcs3414.c
+++ b/drivers/iio/light/tcs3414.c
@@ -56,7 +56,11 @@ struct tcs3414_data {
u8 control;
u8 gain;
u8 timing;
- u16 buffer[8]; /* 4x 16-bit + 8 bytes timestamp */
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ u16 chans[4];
+ s64 timestamp __aligned(8);
+ } scan;
};

#define TCS3414_CHANNEL(_color, _si, _addr) { \
@@ -212,10 +216,10 @@ static irqreturn_t tcs3414_trigger_handler(int irq, void *p)
if (ret < 0)
goto done;

- data->buffer[j++] = ret;
+ data->scan.chans[j++] = ret;
}

- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));

done:
diff --git a/drivers/iio/potentiostat/lmp91000.c b/drivers/iio/potentiostat/lmp91000.c
index afa8de3418d0..cb67edf53ab4 100644
--- a/drivers/iio/potentiostat/lmp91000.c
+++ b/drivers/iio/potentiostat/lmp91000.c
@@ -79,8 +79,8 @@ struct lmp91000_data {

struct completion completion;
u8 chan_select;
-
- u32 buffer[4]; /* 64-bit data + 64-bit timestamp */
+ /* 64-bit data + 64-bit naturally aligned timestamp */
+ u32 buffer[4] __aligned(8);
};

static const struct iio_chan_spec lmp91000_channels[] = {
diff --git a/drivers/iio/proximity/as3935.c b/drivers/iio/proximity/as3935.c
index 4a48b7ba3a1c..105fe680e8ca 100644
--- a/drivers/iio/proximity/as3935.c
+++ b/drivers/iio/proximity/as3935.c
@@ -70,7 +70,11 @@ struct as3935_state {
unsigned long noise_tripped;
u32 tune_cap;
u32 nflwdth_reg;
- u8 buffer[16]; /* 8-bit data + 56-bit padding + 64-bit timestamp */
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ u8 chan;
+ s64 timestamp __aligned(8);
+ } scan;
u8 buf[2] ____cacheline_aligned;
};

@@ -237,8 +241,8 @@ static irqreturn_t as3935_trigger_handler(int irq, void *private)
if (ret)
goto err_read;

- st->buffer[0] = val & AS3935_DATA_MASK;
- iio_push_to_buffers_with_timestamp(indio_dev, &st->buffer,
+ st->scan.chan = val & AS3935_DATA_MASK;
+ iio_push_to_buffers_with_timestamp(indio_dev, &st->scan,
iio_get_time_ns(indio_dev));
err_read:
iio_trigger_notify_done(indio_dev->trig);
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index c033db701bb5..07f69b47f739 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -51,7 +51,11 @@ struct lidar_data {
int (*xfer)(struct lidar_data *data, u8 reg, u8 *val, int len);
int i2c_enabled;

- u16 buffer[8]; /* 2 byte distance + 8 byte timestamp */
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ u16 chan;
+ s64 timestamp __aligned(8);
+ } scan;
};

static const struct iio_chan_spec lidar_channels[] = {
@@ -236,9 +240,9 @@ static irqreturn_t lidar_trigger_handler(int irq, void *private)
struct lidar_data *data = iio_priv(indio_dev);
int ret;

- ret = lidar_get_measurement(data, data->buffer);
+ ret = lidar_get_measurement(data, &data->scan.chan);
if (!ret) {
- iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
+ iio_push_to_buffers_with_timestamp(indio_dev, &data->scan,
iio_get_time_ns(indio_dev));
} else if (ret != -EINVAL) {
dev_err(&data->client->dev, "cannot read LIDAR measurement");
diff --git a/drivers/iio/proximity/srf08.c b/drivers/iio/proximity/srf08.c
index 9380d545aab1..d36f634a22d6 100644
--- a/drivers/iio/proximity/srf08.c
+++ b/drivers/iio/proximity/srf08.c
@@ -66,11 +66,11 @@ struct srf08_data {
int range_mm;
struct mutex lock;

- /*
- * triggered buffer
- * 1x16-bit channel + 3x16 padding + 4x16 timestamp
- */
- s16 buffer[8];
+ /* Ensure timestamp is naturally aligned */
+ struct {
+ s16 chan;
+ s64 timestamp __aligned(8);
+ } scan;

/* Sensor-Type */
enum srf08_sensor_type sensor_type;
@@ -193,9 +193,9 @@ static irqreturn_t srf08_trigger_handler(int irq, void *p)

mutex_lock(&data->lock);

- data->buffer[0] = sensor_data;
+ data->scan.chan = sensor_data;
iio_push_to_buffers_with_timestamp(indio_dev,
- data->buffer, pf->timestamp);
+ &data->scan, pf->timestamp);

mutex_unlock(&data->lock);
err:
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 6e8af2b91492..dd00530675d0 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2478,7 +2478,8 @@ static int cma_resolve_ib_route(struct rdma_id_private *id_priv, int timeout_ms)
work->new_state = RDMA_CM_ROUTE_RESOLVED;
work->event.event = RDMA_CM_EVENT_ROUTE_RESOLVED;

- route->path_rec = kmalloc(sizeof *route->path_rec, GFP_KERNEL);
+ if (!route->path_rec)
+ route->path_rec = kmalloc(sizeof *route->path_rec, GFP_KERNEL);
if (!route->path_rec) {
ret = -ENOMEM;
goto err1;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 15a867d62d02..325561580729 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -277,6 +277,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
if (user && (!wq->sq.bar2_pa || !wq->rq.bar2_pa)) {
pr_warn("%s: sqid %u or rqid %u not in BAR2 range\n",
pci_name(rdev->lldi.pdev), wq->sq.qid, wq->rq.qid);
+ ret = -EINVAL;
goto free_dma;
}

diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index a0d2a2350c7e..cf18e61934f7 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -175,7 +175,7 @@ int rxe_mem_init_user(struct rxe_dev *rxe, struct rxe_pd *pd, u64 start,
if (IS_ERR(umem)) {
pr_warn("err %d from rxe_umem_get\n",
(int)PTR_ERR(umem));
- err = -EINVAL;
+ err = PTR_ERR(umem);
goto err1;
}

diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 24a68a9da8be..4aeed31d8e04 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -269,10 +269,8 @@ static struct socket *rxe_setup_udp_tunnel(struct net *net, __be16 port,

/* Create UDP socket */
err = udp_sock_create(net, &udp_cfg, &sock);
- if (err < 0) {
- pr_err("failed to create udp socket. err = %d\n", err);
+ if (err < 0)
return ERR_PTR(err);
- }

tnl_cfg.encap_type = 1;
tnl_cfg.encap_rcv = rxe_udp_encap_recv;
@@ -696,6 +694,12 @@ static int rxe_net_ipv6_init(void)

recv_sockets.sk6 = rxe_setup_udp_tunnel(&init_net,
htons(ROCE_V2_UDP_DPORT), true);
+ if (PTR_ERR(recv_sockets.sk6) == -EAFNOSUPPORT) {
+ recv_sockets.sk6 = NULL;
+ pr_warn("IPv6 is not supported, can not create a UDPv6 socket\n");
+ return 0;
+ }
+
if (IS_ERR(recv_sockets.sk6)) {
recv_sockets.sk6 = NULL;
pr_err("Failed to create IPv6 UDP tunnel\n");
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 48e6e5df9859..0e70bc711e7d 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -504,7 +504,7 @@ static int joydev_handle_JSIOCSBTNMAP(struct joydev *joydev,
memcpy(joydev->keypam, keypam, len);

for (i = 0; i < joydev->nkey; i++)
- joydev->keymap[keypam[i] - BTN_MISC] = i;
+ joydev->keymap[joydev->keypam[i] - BTN_MISC] = i;

out:
kfree(keypam);
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index bb29a7c9a1c0..54afb38601b9 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -512,6 +512,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
HIL_IDD_NUM_AXES_PER_SET(*idd)) {
printk(KERN_INFO PREFIX
"combo devices are not supported.\n");
+ error = -EINVAL;
goto bail1;
}

diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 499402a975b3..c5d34a782372 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -266,7 +266,7 @@ static int e2i_init(struct usbtouch_usb *usbtouch)
int ret;
struct usb_device *udev = interface_to_usbdev(usbtouch->interface);

- ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
0x01, 0x02, 0x0000, 0x0081,
NULL, 0, USB_CTRL_SET_TIMEOUT);

@@ -462,7 +462,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
int ret, i;
struct usb_device *udev = interface_to_usbdev(usbtouch->interface);

- ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
MTOUCHUSB_RESET,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -474,7 +474,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
msleep(150);

for (i = 0; i < 3; i++) {
- ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
MTOUCHUSB_ASYNC_REPORT,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT);
@@ -645,7 +645,7 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch)
}

/* start sending data */
- ret = usb_control_msg(dev, usb_rcvctrlpipe (dev, 0),
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
TSC10_CMD_DATA1,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c
index 9b23843dcad4..7ba1a94497f5 100644
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -591,8 +591,11 @@ static int tpci200_pci_probe(struct pci_dev *pdev,

out_err_bus_register:
tpci200_uninstall(tpci200);
+ /* tpci200->info->cfg_regs is unmapped in tpci200_uninstall */
+ tpci200->info->cfg_regs = NULL;
out_err_install:
- iounmap(tpci200->info->cfg_regs);
+ if (tpci200->info->cfg_regs)
+ iounmap(tpci200->info->cfg_regs);
out_err_ioremap:
pci_release_region(pdev, TPCI200_CFG_MEM_BAR);
out_err_pci_request:
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index d2e401a8090e..3e73cb5b8304 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -2349,7 +2349,7 @@ static void __exit
HFC_cleanup(void)
{
if (timer_pending(&hfc_tl))
- del_timer(&hfc_tl);
+ del_timer_sync(&hfc_tl);

pci_unregister_driver(&hfc_driver);
}
diff --git a/drivers/leds/leds-as3645a.c b/drivers/leds/leds-as3645a.c
index 9a257f969300..8109972998b7 100644
--- a/drivers/leds/leds-as3645a.c
+++ b/drivers/leds/leds-as3645a.c
@@ -564,6 +564,7 @@ static int as3645a_parse_node(struct as3645a *flash,
if (!flash->indicator_node) {
dev_warn(&flash->client->dev,
"can't find indicator node\n");
+ rval = -ENODEV;
goto out_err;
}

diff --git a/drivers/leds/leds-ktd2692.c b/drivers/leds/leds-ktd2692.c
index 45296aaca9da..02738b5b1dbf 100644
--- a/drivers/leds/leds-ktd2692.c
+++ b/drivers/leds/leds-ktd2692.c
@@ -259,6 +259,17 @@ static void ktd2692_setup(struct ktd2692_context *led)
| KTD2692_REG_FLASH_CURRENT_BASE);
}

+static void regulator_disable_action(void *_data)
+{
+ struct device *dev = _data;
+ struct ktd2692_context *led = dev_get_drvdata(dev);
+ int ret;
+
+ ret = regulator_disable(led->regulator);
+ if (ret)
+ dev_err(dev, "Failed to disable supply: %d\n", ret);
+}
+
static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev,
struct ktd2692_led_config_data *cfg)
{
@@ -289,8 +300,14 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev,

if (led->regulator) {
ret = regulator_enable(led->regulator);
- if (ret)
+ if (ret) {
dev_err(dev, "Failed to enable supply: %d\n", ret);
+ } else {
+ ret = devm_add_action_or_reset(dev,
+ regulator_disable_action, dev);
+ if (ret)
+ return ret;
+ }
}

child_node = of_get_next_available_child(np, NULL);
@@ -380,17 +397,9 @@ static int ktd2692_probe(struct platform_device *pdev)
static int ktd2692_remove(struct platform_device *pdev)
{
struct ktd2692_context *led = platform_get_drvdata(pdev);
- int ret;

led_classdev_flash_unregister(&led->fled_cdev);

- if (led->regulator) {
- ret = regulator_disable(led->regulator);
- if (ret)
- dev_err(&pdev->dev,
- "Failed to disable supply: %d\n", ret);
- }
-
mutex_destroy(&led->lock);

return 0;
diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c
index eff04fa23dfa..9e4d1212f4c1 100644
--- a/drivers/md/persistent-data/dm-btree-remove.c
+++ b/drivers/md/persistent-data/dm-btree-remove.c
@@ -549,7 +549,8 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root,
delete_at(n, index);
}

- *new_root = shadow_root(&spine);
+ if (!r)
+ *new_root = shadow_root(&spine);
exit_shadow_spine(&spine);

return r;
diff --git a/drivers/md/persistent-data/dm-space-map-disk.c b/drivers/md/persistent-data/dm-space-map-disk.c
index bf4c5e2ccb6f..e0acae7a3815 100644
--- a/drivers/md/persistent-data/dm-space-map-disk.c
+++ b/drivers/md/persistent-data/dm-space-map-disk.c
@@ -171,6 +171,14 @@ static int sm_disk_new_block(struct dm_space_map *sm, dm_block_t *b)
* Any block we allocate has to be free in both the old and current ll.
*/
r = sm_ll_find_common_free_block(&smd->old_ll, &smd->ll, smd->begin, smd->ll.nr_blocks, b);
+ if (r == -ENOSPC) {
+ /*
+ * There's no free block between smd->begin and the end of the metadata device.
+ * We search before smd->begin in case something has been freed.
+ */
+ r = sm_ll_find_common_free_block(&smd->old_ll, &smd->ll, 0, smd->begin, b);
+ }
+
if (r)
return r;

@@ -199,7 +207,6 @@ static int sm_disk_commit(struct dm_space_map *sm)
return r;

memcpy(&smd->old_ll, &smd->ll, sizeof(smd->old_ll));
- smd->begin = 0;
smd->nr_allocated_this_transaction = 0;

r = sm_disk_get_nr_free(sm, &nr_free);
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c
index 31a999458be9..b3ded452e573 100644
--- a/drivers/md/persistent-data/dm-space-map-metadata.c
+++ b/drivers/md/persistent-data/dm-space-map-metadata.c
@@ -451,6 +451,14 @@ static int sm_metadata_new_block_(struct dm_space_map *sm, dm_block_t *b)
* Any block we allocate has to be free in both the old and current ll.
*/
r = sm_ll_find_common_free_block(&smm->old_ll, &smm->ll, smm->begin, smm->ll.nr_blocks, b);
+ if (r == -ENOSPC) {
+ /*
+ * There's no free block between smm->begin and the end of the metadata device.
+ * We search before smm->begin in case something has been freed.
+ */
+ r = sm_ll_find_common_free_block(&smm->old_ll, &smm->ll, 0, smm->begin, b);
+ }
+
if (r)
return r;

@@ -502,7 +510,6 @@ static int sm_metadata_commit(struct dm_space_map *sm)
return r;

memcpy(&smm->old_ll, &smm->ll, sizeof(smm->old_ll));
- smm->begin = 0;
smm->allocated_this_transaction = 0;

return 0;
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index e7a0d7798d5b..963289e21598 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -910,7 +910,7 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
void *buffer, size_t size)
{
struct sms_firmware *firmware = (struct sms_firmware *) buffer;
- struct sms_msg_data4 *msg;
+ struct sms_msg_data5 *msg;
u32 mem_address, calc_checksum = 0;
u32 i, *ptr;
u8 *payload = firmware->payload;
@@ -991,24 +991,20 @@ static int smscore_load_firmware_family2(struct smscore_device_t *coredev,
goto exit_fw_download;

if (coredev->mode == DEVICE_MODE_NONE) {
- struct sms_msg_data *trigger_msg =
- (struct sms_msg_data *) msg;
-
pr_debug("sending MSG_SMS_SWDOWNLOAD_TRIGGER_REQ\n");
SMS_INIT_MSG(&msg->x_msg_header,
MSG_SMS_SWDOWNLOAD_TRIGGER_REQ,
- sizeof(struct sms_msg_hdr) +
- sizeof(u32) * 5);
+ sizeof(*msg));

- trigger_msg->msg_data[0] = firmware->start_address;
+ msg->msg_data[0] = firmware->start_address;
/* Entry point */
- trigger_msg->msg_data[1] = 6; /* Priority */
- trigger_msg->msg_data[2] = 0x200; /* Stack size */
- trigger_msg->msg_data[3] = 0; /* Parameter */
- trigger_msg->msg_data[4] = 4; /* Task ID */
+ msg->msg_data[1] = 6; /* Priority */
+ msg->msg_data[2] = 0x200; /* Stack size */
+ msg->msg_data[3] = 0; /* Parameter */
+ msg->msg_data[4] = 4; /* Task ID */

- rc = smscore_sendrequest_and_wait(coredev, trigger_msg,
- trigger_msg->x_msg_header.msg_length,
+ rc = smscore_sendrequest_and_wait(coredev, msg,
+ msg->x_msg_header.msg_length,
&coredev->trigger_done);
} else {
SMS_INIT_MSG(&msg->x_msg_header, MSG_SW_RELOAD_EXEC_REQ,
diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h
index 4cc39e4a8318..55d02c27f124 100644
--- a/drivers/media/common/siano/smscoreapi.h
+++ b/drivers/media/common/siano/smscoreapi.h
@@ -636,9 +636,9 @@ struct sms_msg_data2 {
u32 msg_data[2];
};

-struct sms_msg_data4 {
+struct sms_msg_data5 {
struct sms_msg_hdr x_msg_header;
- u32 msg_data[4];
+ u32 msg_data[5];
};

struct sms_data_download {
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c
index 15e895c9f2e0..cbe5f08ae9ad 100644
--- a/drivers/media/common/siano/smsdvb-main.c
+++ b/drivers/media/common/siano/smsdvb-main.c
@@ -1187,6 +1187,10 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev,
return 0;

media_graph_error:
+ mutex_lock(&g_smsdvb_clientslock);
+ list_del(&client->entry);
+ mutex_unlock(&g_smsdvb_clientslock);
+
smsdvb_debugfs_release(client);

client_error:
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index 06b0dcc13695..280f941ca97d 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -56,6 +56,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
+#include <linux/nospec.h>
#include <linux/etherdevice.h>
#include <linux/dvb/net.h>
#include <linux/uio.h>
@@ -1481,14 +1482,20 @@ static int dvb_net_do_ioctl(struct file *file,
struct net_device *netdev;
struct dvb_net_priv *priv_data;
struct dvb_net_if *dvbnetif = parg;
+ int if_num = dvbnetif->if_num;

- if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX ||
- !dvbnet->state[dvbnetif->if_num]) {
+ if (if_num >= DVB_NET_DEVICES_MAX) {
ret = -EINVAL;
goto ioctl_error;
}
+ if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX);

- netdev = dvbnet->device[dvbnetif->if_num];
+ if (!dvbnet->state[if_num]) {
+ ret = -EINVAL;
+ goto ioctl_error;
+ }
+
+ netdev = dvbnet->device[if_num];

priv_data = netdev_priv(netdev);
dvbnetif->pid=priv_data->pid;
@@ -1541,14 +1548,20 @@ static int dvb_net_do_ioctl(struct file *file,
struct net_device *netdev;
struct dvb_net_priv *priv_data;
struct __dvb_net_if_old *dvbnetif = parg;
+ int if_num = dvbnetif->if_num;
+
+ if (if_num >= DVB_NET_DEVICES_MAX) {
+ ret = -EINVAL;
+ goto ioctl_error;
+ }
+ if_num = array_index_nospec(if_num, DVB_NET_DEVICES_MAX);

- if (dvbnetif->if_num >= DVB_NET_DEVICES_MAX ||
- !dvbnet->state[dvbnetif->if_num]) {
+ if (!dvbnet->state[if_num]) {
ret = -EINVAL;
goto ioctl_error;
}

- netdev = dvbnet->device[dvbnetif->if_num];
+ netdev = dvbnet->device[if_num];

priv_data = netdev_priv(netdev);
dvbnetif->pid=priv_data->pid;
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index cdc4f2392ef9..e7a107ecd219 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -1394,7 +1394,7 @@ static int __s5c73m3_power_on(struct s5c73m3 *state)
s5c73m3_gpio_deassert(state, STBY);
usleep_range(100, 200);

- s5c73m3_gpio_deassert(state, RST);
+ s5c73m3_gpio_deassert(state, RSET);
usleep_range(50, 100);

return 0;
@@ -1409,7 +1409,7 @@ static int __s5c73m3_power_off(struct s5c73m3 *state)
{
int i, ret;

- if (s5c73m3_gpio_assert(state, RST))
+ if (s5c73m3_gpio_assert(state, RSET))
usleep_range(10, 50);

if (s5c73m3_gpio_assert(state, STBY))
@@ -1614,7 +1614,7 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state)

state->mclk_frequency = pdata->mclk_frequency;
state->gpio[STBY] = pdata->gpio_stby;
- state->gpio[RST] = pdata->gpio_reset;
+ state->gpio[RSET] = pdata->gpio_reset;
return 0;
}

diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h
index 653f68e7ea07..e267b2522149 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3.h
+++ b/drivers/media/i2c/s5c73m3/s5c73m3.h
@@ -361,7 +361,7 @@ struct s5c73m3_ctrls {

enum s5c73m3_gpio_id {
STBY,
- RST,
+ RSET,
GPIO_NUM,
};

diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c
index 6ebcf254989a..75fb13a33eab 100644
--- a/drivers/media/i2c/s5k4ecgx.c
+++ b/drivers/media/i2c/s5k4ecgx.c
@@ -177,7 +177,7 @@ static const char * const s5k4ecgx_supply_names[] = {

enum s5k4ecgx_gpio_id {
STBY,
- RST,
+ RSET,
GPIO_NUM,
};

@@ -482,7 +482,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv)
if (s5k4ecgx_gpio_set_value(priv, STBY, priv->gpio[STBY].level))
usleep_range(30, 50);

- if (s5k4ecgx_gpio_set_value(priv, RST, priv->gpio[RST].level))
+ if (s5k4ecgx_gpio_set_value(priv, RSET, priv->gpio[RSET].level))
usleep_range(30, 50);

return 0;
@@ -490,7 +490,7 @@ static int __s5k4ecgx_power_on(struct s5k4ecgx *priv)

static int __s5k4ecgx_power_off(struct s5k4ecgx *priv)
{
- if (s5k4ecgx_gpio_set_value(priv, RST, !priv->gpio[RST].level))
+ if (s5k4ecgx_gpio_set_value(priv, RSET, !priv->gpio[RSET].level))
usleep_range(30, 50);

if (s5k4ecgx_gpio_set_value(priv, STBY, !priv->gpio[STBY].level))
@@ -878,7 +878,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv,
int ret;

priv->gpio[STBY].gpio = -EINVAL;
- priv->gpio[RST].gpio = -EINVAL;
+ priv->gpio[RSET].gpio = -EINVAL;

ret = s5k4ecgx_config_gpio(gpio->gpio, gpio->level, "S5K4ECGX_STBY");

@@ -897,7 +897,7 @@ static int s5k4ecgx_config_gpios(struct s5k4ecgx *priv,
s5k4ecgx_free_gpios(priv);
return ret;
}
- priv->gpio[RST] = *gpio;
+ priv->gpio[RSET] = *gpio;
if (gpio_is_valid(gpio->gpio))
gpio_set_value(gpio->gpio, 0);

diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c
index ff46d2c96cea..18a88eb50ad8 100644
--- a/drivers/media/i2c/s5k5baf.c
+++ b/drivers/media/i2c/s5k5baf.c
@@ -238,7 +238,7 @@ struct s5k5baf_gpio {

enum s5k5baf_gpio_id {
STBY,
- RST,
+ RSET,
NUM_GPIOS,
};

@@ -973,7 +973,7 @@ static int s5k5baf_power_on(struct s5k5baf *state)

s5k5baf_gpio_deassert(state, STBY);
usleep_range(50, 100);
- s5k5baf_gpio_deassert(state, RST);
+ s5k5baf_gpio_deassert(state, RSET);
return 0;

err_reg_dis:
@@ -991,7 +991,7 @@ static int s5k5baf_power_off(struct s5k5baf *state)
state->apply_cfg = 0;
state->apply_crop = 0;

- s5k5baf_gpio_assert(state, RST);
+ s5k5baf_gpio_assert(state, RSET);
s5k5baf_gpio_assert(state, STBY);

if (!IS_ERR(state->clock))
diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c
index 13c10b5e2b45..e9c6e41cd44d 100644
--- a/drivers/media/i2c/s5k6aa.c
+++ b/drivers/media/i2c/s5k6aa.c
@@ -181,7 +181,7 @@ static const char * const s5k6aa_supply_names[] = {

enum s5k6aa_gpio_id {
STBY,
- RST,
+ RSET,
GPIO_NUM,
};

@@ -845,7 +845,7 @@ static int __s5k6aa_power_on(struct s5k6aa *s5k6aa)
ret = s5k6aa->s_power(1);
usleep_range(4000, 5000);

- if (s5k6aa_gpio_deassert(s5k6aa, RST))
+ if (s5k6aa_gpio_deassert(s5k6aa, RSET))
msleep(20);

return ret;
@@ -855,7 +855,7 @@ static int __s5k6aa_power_off(struct s5k6aa *s5k6aa)
{
int ret;

- if (s5k6aa_gpio_assert(s5k6aa, RST))
+ if (s5k6aa_gpio_assert(s5k6aa, RSET))
usleep_range(100, 150);

if (s5k6aa->s_power) {
@@ -1514,7 +1514,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa,
int ret;

s5k6aa->gpio[STBY].gpio = -EINVAL;
- s5k6aa->gpio[RST].gpio = -EINVAL;
+ s5k6aa->gpio[RSET].gpio = -EINVAL;

gpio = &pdata->gpio_stby;
if (gpio_is_valid(gpio->gpio)) {
@@ -1537,7 +1537,7 @@ static int s5k6aa_configure_gpios(struct s5k6aa *s5k6aa,
if (ret < 0)
return ret;

- s5k6aa->gpio[RST] = *gpio;
+ s5k6aa->gpio[RSET] = *gpio;
}

return 0;
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index f74c4f6814eb..b294433c8345 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -1806,6 +1806,7 @@ static int tc358743_probe_of(struct tc358743_state *state)
bps_pr_lane = 2 * endpoint->link_frequencies[0];
if (bps_pr_lane < 62500000U || bps_pr_lane > 1000000000U) {
dev_err(dev, "unsupported bps per lane: %u bps\n", bps_pr_lane);
+ ret = -EINVAL;
goto disable_clk;
}

diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c
index d4bc78b4fcb5..cbf855d78785 100644
--- a/drivers/media/pci/bt8xx/bt878.c
+++ b/drivers/media/pci/bt8xx/bt878.c
@@ -494,6 +494,9 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
btwrite(0, BT878_AINT_MASK);
bt878_num++;

+ if (!bt->tasklet.func)
+ tasklet_disable(&bt->tasklet);
+
return 0;

fail2:
diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c
index 98b6cb9505d1..0c827f488317 100644
--- a/drivers/media/pci/cobalt/cobalt-driver.c
+++ b/drivers/media/pci/cobalt/cobalt-driver.c
@@ -687,6 +687,7 @@ static int cobalt_probe(struct pci_dev *pci_dev,
return -ENOMEM;
cobalt->pci_dev = pci_dev;
cobalt->instance = i;
+ mutex_init(&cobalt->pci_lock);

retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev);
if (retval) {
diff --git a/drivers/media/pci/cobalt/cobalt-driver.h b/drivers/media/pci/cobalt/cobalt-driver.h
index 00f773ec359a..9f8db7eaa43c 100644
--- a/drivers/media/pci/cobalt/cobalt-driver.h
+++ b/drivers/media/pci/cobalt/cobalt-driver.h
@@ -262,6 +262,8 @@ struct cobalt {
int instance;
struct pci_dev *pci_dev;
struct v4l2_device v4l2_dev;
+ /* serialize PCI access in cobalt_s_bit_sysctrl() */
+ struct mutex pci_lock;

void __iomem *bar0, *bar1;

@@ -331,10 +333,13 @@ static inline u32 cobalt_g_sysctrl(struct cobalt *cobalt)
static inline void cobalt_s_bit_sysctrl(struct cobalt *cobalt,
int bit, int val)
{
- u32 ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE);
+ u32 ctrl;

+ mutex_lock(&cobalt->pci_lock);
+ ctrl = cobalt_read_bar1(cobalt, COBALT_SYS_CTRL_BASE);
cobalt_write_bar1(cobalt, COBALT_SYS_CTRL_BASE,
(ctrl & ~(1UL << bit)) | (val << bit));
+ mutex_unlock(&cobalt->pci_lock);
}

static inline u32 cobalt_g_sysstat(struct cobalt *cobalt)
diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c
index 39340abefd14..c9ef74ee476a 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp-video.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c
@@ -308,17 +308,20 @@ static int isp_video_release(struct file *file)
struct fimc_is_video *ivc = &isp->video_capture;
struct media_entity *entity = &ivc->ve.vdev.entity;
struct media_device *mdev = entity->graph_obj.mdev;
+ bool is_singular_file;

mutex_lock(&isp->video_lock);

- if (v4l2_fh_is_singular_file(file) && ivc->streaming) {
+ is_singular_file = v4l2_fh_is_singular_file(file);
+
+ if (is_singular_file && ivc->streaming) {
media_pipeline_stop(entity);
ivc->streaming = 0;
}

_vb2_fop_release(file, NULL);

- if (v4l2_fh_is_singular_file(file)) {
+ if (is_singular_file) {
fimc_pipeline_call(&ivc->ve, close);

mutex_lock(&mdev->graph_mutex);
diff --git a/drivers/media/platform/s5p-cec/s5p_cec.c b/drivers/media/platform/s5p-cec/s5p_cec.c
index 8837e2678bde..3032247c63a5 100644
--- a/drivers/media/platform/s5p-cec/s5p_cec.c
+++ b/drivers/media/platform/s5p-cec/s5p_cec.c
@@ -55,7 +55,7 @@ static int s5p_cec_adap_enable(struct cec_adapter *adap, bool enable)
} else {
s5p_cec_mask_tx_interrupts(cec);
s5p_cec_mask_rx_interrupts(cec);
- pm_runtime_disable(cec->dev);
+ pm_runtime_put(cec->dev);
}

return 0;
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index 770100d40372..4b745138b363 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -283,6 +283,9 @@ static int g2d_release(struct file *file)
struct g2d_dev *dev = video_drvdata(file);
struct g2d_ctx *ctx = fh2ctx(file->private_data);

+ mutex_lock(&dev->mutex);
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+ mutex_unlock(&dev->mutex);
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
diff --git a/drivers/media/platform/sti/hva/hva-hw.c b/drivers/media/platform/sti/hva/hva-hw.c
index 1185f6b6721e..3bb4d55c2058 100644
--- a/drivers/media/platform/sti/hva/hva-hw.c
+++ b/drivers/media/platform/sti/hva/hva-hw.c
@@ -130,8 +130,7 @@ static irqreturn_t hva_hw_its_irq_thread(int irq, void *arg)
ctx_id = (hva->sts_reg & 0xFF00) >> 8;
if (ctx_id >= HVA_MAX_INSTANCES) {
dev_err(dev, "%s %s: bad context identifier: %d\n",
- ctx->name, __func__, ctx_id);
- ctx->hw_err = true;
+ HVA_PREFIX, __func__, ctx_id);
goto out;
}

diff --git a/drivers/media/usb/cpia2/cpia2.h b/drivers/media/usb/cpia2/cpia2.h
index 81f72c0b561f..7259d0f75ddf 100644
--- a/drivers/media/usb/cpia2/cpia2.h
+++ b/drivers/media/usb/cpia2/cpia2.h
@@ -438,6 +438,7 @@ int cpia2_send_command(struct camera_data *cam, struct cpia2_command *cmd);
int cpia2_do_command(struct camera_data *cam,
unsigned int command,
unsigned char direction, unsigned char param);
+void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf);
struct camera_data *cpia2_init_camera_struct(struct usb_interface *intf);
int cpia2_init_camera(struct camera_data *cam);
int cpia2_allocate_buffers(struct camera_data *cam);
diff --git a/drivers/media/usb/cpia2/cpia2_core.c b/drivers/media/usb/cpia2/cpia2_core.c
index 0efba0da0a45..d82d6c1d7654 100644
--- a/drivers/media/usb/cpia2/cpia2_core.c
+++ b/drivers/media/usb/cpia2/cpia2_core.c
@@ -2172,6 +2172,18 @@ static void reset_camera_struct(struct camera_data *cam)
cam->height = cam->params.roi.height;
}

+/******************************************************************************
+ *
+ * cpia2_init_camera_struct
+ *
+ * Deinitialize camera struct
+ *****************************************************************************/
+void cpia2_deinit_camera_struct(struct camera_data *cam, struct usb_interface *intf)
+{
+ v4l2_device_unregister(&cam->v4l2_dev);
+ kfree(cam);
+}
+
/******************************************************************************
*
* cpia2_init_camera_struct
diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c
index 91b9eaa9b2ad..6475f992c2b2 100644
--- a/drivers/media/usb/cpia2/cpia2_usb.c
+++ b/drivers/media/usb/cpia2/cpia2_usb.c
@@ -852,15 +852,13 @@ static int cpia2_usb_probe(struct usb_interface *intf,
ret = set_alternate(cam, USBIF_CMDONLY);
if (ret < 0) {
ERR("%s: usb_set_interface error (ret = %d)\n", __func__, ret);
- kfree(cam);
- return ret;
+ goto alt_err;
}

if((ret = cpia2_init_camera(cam)) < 0) {
ERR("%s: failed to initialize cpia2 camera (ret = %d)\n", __func__, ret);
- kfree(cam);
- return ret;
+ goto alt_err;
}
LOG(" CPiA Version: %d.%02d (%d.%d)\n",
cam->params.version.firmware_revision_hi,
@@ -880,11 +878,14 @@ static int cpia2_usb_probe(struct usb_interface *intf,
ret = cpia2_register_camera(cam);
if (ret < 0) {
ERR("%s: Failed to register cpia2 camera (ret = %d)\n", __func__, ret);
- kfree(cam);
- return ret;
+ goto alt_err;
}

return 0;
+
+alt_err:
+ cpia2_deinit_camera_struct(cam, intf);
+ return ret;
}

/******************************************************************************
diff --git a/drivers/media/usb/dvb-usb/cinergyT2-core.c b/drivers/media/usb/dvb-usb/cinergyT2-core.c
index 6131aa7914a9..fb59dda7547a 100644
--- a/drivers/media/usb/dvb-usb/cinergyT2-core.c
+++ b/drivers/media/usb/dvb-usb/cinergyT2-core.c
@@ -88,6 +88,8 @@ static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap)

ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0);
if (ret < 0) {
+ if (adap->fe_adap[0].fe)
+ adap->fe_adap[0].fe->ops.release(adap->fe_adap[0].fe);
deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep state info\n");
}
mutex_unlock(&d->data_mutex);
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 47a9a791ee7d..e2cdf1e41005 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -1739,7 +1739,7 @@ static struct dvb_usb_device_properties cxusb_bluebird_lgz201_properties = {

.size_of_priv = sizeof(struct cxusb_state),

- .num_adapters = 2,
+ .num_adapters = 1,
.adapter = {
{
.num_frontends = 1,
diff --git a/drivers/media/usb/dvb-usb/dtv5100.c b/drivers/media/usb/dvb-usb/dtv5100.c
index 2fa2abd3e726..07fd0bbf9b80 100644
--- a/drivers/media/usb/dvb-usb/dtv5100.c
+++ b/drivers/media/usb/dvb-usb/dtv5100.c
@@ -35,6 +35,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr,
u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
{
struct dtv5100_state *st = d->priv;
+ unsigned int pipe;
u8 request;
u8 type;
u16 value;
@@ -43,6 +44,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr,
switch (wlen) {
case 1:
/* write { reg }, read { value } */
+ pipe = usb_rcvctrlpipe(d->udev, 0);
request = (addr == DTV5100_DEMOD_ADDR ? DTV5100_DEMOD_READ :
DTV5100_TUNER_READ);
type = USB_TYPE_VENDOR | USB_DIR_IN;
@@ -50,6 +52,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr,
break;
case 2:
/* write { reg, value } */
+ pipe = usb_sndctrlpipe(d->udev, 0);
request = (addr == DTV5100_DEMOD_ADDR ? DTV5100_DEMOD_WRITE :
DTV5100_TUNER_WRITE);
type = USB_TYPE_VENDOR | USB_DIR_OUT;
@@ -63,7 +66,7 @@ static int dtv5100_i2c_msg(struct dvb_usb_device *d, u8 addr,

memcpy(st->data, rbuf, rlen);
msleep(1); /* avoid I2C errors */
- return usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev, 0), request,
+ return usb_control_msg(d->udev, pipe, request,
type, value, index, st->data, rlen,
DTV5100_USB_TIMEOUT);
}
@@ -150,7 +153,7 @@ static int dtv5100_probe(struct usb_interface *intf,

/* initialize non qt1010/zl10353 part? */
for (i = 0; dtv5100_init[i].request; i++) {
- ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
dtv5100_init[i].request,
USB_TYPE_VENDOR | USB_DIR_OUT,
dtv5100_init[i].value,
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index 046223de1e91..b8c94b4ad232 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -710,7 +710,8 @@ static int em28xx_ir_init(struct em28xx *dev)
dev->board.has_ir_i2c = 0;
dev_warn(&dev->intf->dev,
"No i2c IR remote control device found.\n");
- return -ENODEV;
+ err = -ENODEV;
+ goto ref_put;
}
}

@@ -725,7 +726,7 @@ static int em28xx_ir_init(struct em28xx *dev)

ir = kzalloc(sizeof(*ir), GFP_KERNEL);
if (!ir)
- return -ENOMEM;
+ goto ref_put;
rc = rc_allocate_device(RC_DRIVER_SCANCODE);
if (!rc)
goto error;
@@ -836,6 +837,9 @@ static int em28xx_ir_init(struct em28xx *dev)
dev->ir = NULL;
rc_free_device(rc);
kfree(ir);
+ref_put:
+ em28xx_shutdown_buttons(dev);
+ kref_put(&dev->ref, em28xx_free_device);
return err;
}

diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index ec03d18e057f..b6b62707c5ef 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -125,7 +125,7 @@ static int sq905_command(struct gspca_dev *gspca_dev, u16 index)
}

ret = usb_control_msg(gspca_dev->dev,
- usb_sndctrlpipe(gspca_dev->dev, 0),
+ usb_rcvctrlpipe(gspca_dev->dev, 0),
USB_REQ_SYNCH_FRAME, /* request */
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
SQ905_PING, 0, gspca_dev->usb_buf, 1,
diff --git a/drivers/media/usb/gspca/sunplus.c b/drivers/media/usb/gspca/sunplus.c
index d87fcff38310..2a23a3e9cb32 100644
--- a/drivers/media/usb/gspca/sunplus.c
+++ b/drivers/media/usb/gspca/sunplus.c
@@ -251,6 +251,10 @@ static void reg_r(struct gspca_dev *gspca_dev,
PERR("reg_r: buffer overflow\n");
return;
}
+ if (len == 0) {
+ PERR("reg_r: zero-length read\n");
+ return;
+ }
if (gspca_dev->usb_err < 0)
return;
ret = usb_control_msg(gspca_dev->dev,
@@ -259,7 +263,7 @@ static void reg_r(struct gspca_dev *gspca_dev,
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
0, /* value */
index,
- len ? gspca_dev->usb_buf : NULL, len,
+ gspca_dev->usb_buf, len,
500);
if (ret < 0) {
pr_err("reg_r err %d\n", ret);
@@ -734,7 +738,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
case MegaImageVI:
reg_w_riv(gspca_dev, 0xf0, 0, 0);
spca504B_WaitCmdStatus(gspca_dev);
- reg_r(gspca_dev, 0xf0, 4, 0);
+ reg_w_riv(gspca_dev, 0xf0, 4, 0);
spca504B_WaitCmdStatus(gspca_dev);
break;
default:
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index 18db7aaafcd6..fd1bd94cd78f 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -2670,9 +2670,8 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
pvr2_stream_destroy(hdw->vid_stream);
hdw->vid_stream = NULL;
}
- pvr2_i2c_core_done(hdw);
v4l2_device_unregister(&hdw->v4l2_dev);
- pvr2_hdw_remove_usb_stuff(hdw);
+ pvr2_hdw_disconnect(hdw);
mutex_lock(&pvr2_unit_mtx);
do {
if ((hdw->unit_number >= 0) &&
@@ -2699,6 +2698,7 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw)
{
pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_disconnect(hdw=%p)",hdw);
LOCK_TAKE(hdw->big_lock);
+ pvr2_i2c_core_done(hdw);
LOCK_TAKE(hdw->ctl_lock);
pvr2_hdw_remove_usb_stuff(hdw);
LOCK_GIVE(hdw->ctl_lock);
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 393371916381..ce0a18019144 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -89,10 +89,37 @@ int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit,
static void uvc_fixup_video_ctrl(struct uvc_streaming *stream,
struct uvc_streaming_control *ctrl)
{
+ static const struct usb_device_id elgato_cam_link_4k = {
+ USB_DEVICE(0x0fd9, 0x0066)
+ };
struct uvc_format *format = NULL;
struct uvc_frame *frame = NULL;
unsigned int i;

+ /*
+ * The response of the Elgato Cam Link 4K is incorrect: The second byte
+ * contains bFormatIndex (instead of being the second byte of bmHint).
+ * The first byte is always zero. The third byte is always 1.
+ *
+ * The UVC 1.5 class specification defines the first five bits in the
+ * bmHint bitfield. The remaining bits are reserved and should be zero.
+ * Therefore a valid bmHint will be less than 32.
+ *
+ * Latest Elgato Cam Link 4K firmware as of 2021-03-23 needs this fix.
+ * MCU: 20.02.19, FPGA: 67
+ */
+ if (usb_match_one_id(stream->dev->intf, &elgato_cam_link_4k) &&
+ ctrl->bmHint > 255) {
+ u8 corrected_format_index = ctrl->bmHint >> 8;
+
+ /* uvc_dbg(stream->dev, VIDEO,
+ "Correct USB video probe response from {bmHint: 0x%04x, bFormatIndex: %u} to {bmHint: 0x%04x, bFormatIndex: %u}\n",
+ ctrl->bmHint, ctrl->bFormatIndex,
+ 1, corrected_format_index); */
+ ctrl->bmHint = 1;
+ ctrl->bFormatIndex = corrected_format_index;
+ }
+
for (i = 0; i < stream->nformats; ++i) {
if (stream->format[i].index == ctrl->bFormatIndex) {
format = &stream->format[i];
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index d30f129a9db7..6afa49cb9520 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -1061,6 +1061,7 @@ static int zr364xx_start_readpipe(struct zr364xx_camera *cam)
DBG("submitting URB %p\n", pipe_info->stream_urb);
retval = usb_submit_urb(pipe_info->stream_urb, GFP_KERNEL);
if (retval) {
+ usb_free_urb(pipe_info->stream_urb);
printk(KERN_ERR KBUILD_MODNAME ": start read pipe failed\n");
return retval;
}
diff --git a/drivers/media/v4l2-core/v4l2-fh.c b/drivers/media/v4l2-core/v4l2-fh.c
index c91a7bd3ecfc..ac8282d059fc 100644
--- a/drivers/media/v4l2-core/v4l2-fh.c
+++ b/drivers/media/v4l2-core/v4l2-fh.c
@@ -104,6 +104,7 @@ int v4l2_fh_release(struct file *filp)
v4l2_fh_del(fh);
v4l2_fh_exit(fh);
kfree(fh);
+ filp->private_data = NULL;
}
return 0;
}
diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c
index b907865d4664..2b9283d4fcb1 100644
--- a/drivers/memory/atmel-ebi.c
+++ b/drivers/memory/atmel-ebi.c
@@ -579,8 +579,10 @@ static int atmel_ebi_probe(struct platform_device *pdev)
child);

ret = atmel_ebi_dev_disable(ebi, child);
- if (ret)
+ if (ret) {
+ of_node_put(child);
return ret;
+ }
}
}

diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c
index 1b182b117f9c..38b945eb410f 100644
--- a/drivers/memory/fsl_ifc.c
+++ b/drivers/memory/fsl_ifc.c
@@ -109,7 +109,6 @@ static int fsl_ifc_ctrl_remove(struct platform_device *dev)
iounmap(ctrl->gregs);

dev_set_drvdata(&dev->dev, NULL);
- kfree(ctrl);

return 0;
}
@@ -221,7 +220,8 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)

dev_info(&dev->dev, "Freescale Integrated Flash Controller\n");

- fsl_ifc_ctrl_dev = kzalloc(sizeof(*fsl_ifc_ctrl_dev), GFP_KERNEL);
+ fsl_ifc_ctrl_dev = devm_kzalloc(&dev->dev, sizeof(*fsl_ifc_ctrl_dev),
+ GFP_KERNEL);
if (!fsl_ifc_ctrl_dev)
return -ENOMEM;

@@ -231,8 +231,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
fsl_ifc_ctrl_dev->gregs = of_iomap(dev->dev.of_node, 0);
if (!fsl_ifc_ctrl_dev->gregs) {
dev_err(&dev->dev, "failed to get memory region\n");
- ret = -ENODEV;
- goto err;
+ return -ENODEV;
}

if (of_property_read_bool(dev->dev.of_node, "little-endian")) {
@@ -308,6 +307,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev)
free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev);
irq_dispose_mapping(fsl_ifc_ctrl_dev->irq);
err:
+ iounmap(fsl_ifc_ctrl_dev->gregs);
return ret;
}

diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c
index 578e881067a5..4094f97ec7dc 100644
--- a/drivers/mfd/da9052-i2c.c
+++ b/drivers/mfd/da9052-i2c.c
@@ -118,6 +118,7 @@ static const struct i2c_device_id da9052_i2c_id[] = {
{"da9053-bc", DA9053_BC},
{}
};
+MODULE_DEVICE_TABLE(i2c, da9052_i2c_id);

#ifdef CONFIG_OF
static const struct of_device_id dialog_dt_ids[] = {
diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c
index 863c39a3353c..d284df25c76b 100644
--- a/drivers/mfd/stmpe-i2c.c
+++ b/drivers/mfd/stmpe-i2c.c
@@ -109,7 +109,7 @@ static const struct i2c_device_id stmpe_i2c_id[] = {
{ "stmpe2403", STMPE2403 },
{ }
};
-MODULE_DEVICE_TABLE(i2c, stmpe_id);
+MODULE_DEVICE_TABLE(i2c, stmpe_i2c_id);

static struct i2c_driver stmpe_i2c_driver = {
.driver = {
diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c
index 34a5a41578d7..b972b5425654 100644
--- a/drivers/misc/eeprom/idt_89hpesx.c
+++ b/drivers/misc/eeprom/idt_89hpesx.c
@@ -1165,6 +1165,7 @@ static void idt_get_fw_data(struct idt_89hpesx_dev *pdev)
else /* if (!fwnode_property_read_bool(node, "read-only")) */
pdev->eero = false;

+ fwnode_handle_put(fwnode);
dev_info(dev, "EEPROM of %d bytes found by 0x%x",
pdev->eesize, pdev->eeaddr);
}
diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c
index c5a456b0a564..5bd62eebbb8a 100644
--- a/drivers/misc/ibmasm/module.c
+++ b/drivers/misc/ibmasm/module.c
@@ -123,7 +123,7 @@ static int ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
result = ibmasm_init_remote_input_dev(sp);
if (result) {
dev_err(sp->dev, "Failed to initialize remote queue\n");
- goto error_send_message;
+ goto error_init_remote;
}

result = ibmasm_send_driver_vpd(sp);
@@ -143,8 +143,9 @@ static int ibmasm_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;

error_send_message:
- disable_sp_interrupts(sp->base_address);
ibmasm_free_remote_input_dev(sp);
+error_init_remote:
+ disable_sp_interrupts(sp->base_address);
free_irq(sp->irq, (void *)sp);
error_request_irq:
iounmap(sp->base_address);
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index fa2c75c19e51..bf66df6f0efb 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -992,11 +992,14 @@ int mmc_execute_tuning(struct mmc_card *card)

err = host->ops->execute_tuning(host, opcode);

- if (err)
+ if (err) {
pr_err("%s: tuning execution failed: %d\n",
mmc_hostname(host), err);
- else
+ } else {
+ host->retune_now = 0;
+ host->need_retune = 0;
mmc_retune_enable(host);
+ }

return err;
}
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 188df3d02d14..942dc358b9fd 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -787,11 +787,13 @@ int mmc_sd_get_cid(struct mmc_host *host, u32 ocr, u32 *cid, u32 *rocr)
return err;

/*
- * In case CCS and S18A in the response is set, start Signal Voltage
- * Switch procedure. SPI mode doesn't support CMD11.
+ * In case the S18A bit is set in the response, let's start the signal
+ * voltage switch procedure. SPI mode doesn't support CMD11.
+ * Note that, according to the spec, the S18A bit is not valid unless
+ * the CCS bit is set as well. We deliberately deviate from the spec in
+ * regards to this, which allows UHS-I to be supported for SDSC cards.
*/
- if (!mmc_host_is_spi(host) && rocr &&
- ((*rocr & 0x41000000) == 0x41000000)) {
+ if (!mmc_host_is_spi(host) && rocr && (*rocr & 0x01000000)) {
err = mmc_set_uhs_voltage(host, pocr);
if (err == -EAGAIN) {
retries--;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 33028099d3a0..ee3ce0d34dfc 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1293,6 +1293,10 @@ static u16 sdhci_get_preset_value(struct sdhci_host *host)
u16 preset = 0;

switch (host->timing) {
+ case MMC_TIMING_MMC_HS:
+ case MMC_TIMING_SD_HS:
+ preset = sdhci_readw(host, SDHCI_PRESET_FOR_HIGH_SPEED);
+ break;
case MMC_TIMING_UHS_SDR12:
preset = sdhci_readw(host, SDHCI_PRESET_FOR_SDR12);
break;
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index c0d5458c36d4..fa10293655ae 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -252,6 +252,7 @@

/* 60-FB reserved */

+#define SDHCI_PRESET_FOR_HIGH_SPEED 0x64
#define SDHCI_PRESET_FOR_SDR12 0x66
#define SDHCI_PRESET_FOR_SDR25 0x68
#define SDHCI_PRESET_FOR_SDR50 0x6A
diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c
index 76e31a30b0cf..d27ee9eb2eac 100644
--- a/drivers/mmc/host/usdhi6rol0.c
+++ b/drivers/mmc/host/usdhi6rol0.c
@@ -1809,6 +1809,7 @@ static int usdhi6_probe(struct platform_device *pdev)

version = usdhi6_read(host, USDHI6_VERSION);
if ((version & 0xfff) != 0xa0d) {
+ ret = -EPERM;
dev_err(dev, "Version not recognized %x\n", version);
goto e_clk_off;
}
diff --git a/drivers/mmc/host/via-sdmmc.c b/drivers/mmc/host/via-sdmmc.c
index 8c0e348c6053..4e5043657ee2 100644
--- a/drivers/mmc/host/via-sdmmc.c
+++ b/drivers/mmc/host/via-sdmmc.c
@@ -865,6 +865,9 @@ static void via_sdc_data_isr(struct via_crdr_mmc_host *host, u16 intmask)
{
BUG_ON(intmask == 0);

+ if (!host->data)
+ return;
+
if (intmask & VIA_CRDR_SDSTS_DT)
host->data->error = -ETIMEDOUT;
else if (intmask & (VIA_CRDR_SDSTS_RC | VIA_CRDR_SDSTS_WC))
diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index 8f569d257405..7978ba98d047 100644
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -2289,7 +2289,7 @@ static int vub300_probe(struct usb_interface *interface,
if (retval < 0)
goto error5;
retval =
- usb_control_msg(vub300->udev, usb_rcvctrlpipe(vub300->udev, 0),
+ usb_control_msg(vub300->udev, usb_sndctrlpipe(vub300->udev, 0),
SET_ROM_WAIT_STATES,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
firmware_rom_wait_states, 0x0000, NULL, 0, HZ);
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index a38dc6d9c978..96a7c281175d 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -346,8 +346,8 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
return err;
}

- /* start network queue (echo_skb array is empty) */
- netif_start_queue(ndev);
+ /* wake network queue up (echo_skb array is empty) */
+ netif_wake_queue(ndev);

return 0;
}
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index d0846ae9e0e4..022a9b3c7d4e 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -1064,7 +1064,6 @@ static void ems_usb_disconnect(struct usb_interface *intf)

if (dev) {
unregister_netdev(dev->netdev);
- free_candev(dev->netdev);

unlink_all_urbs(dev);

@@ -1072,6 +1071,8 @@ static void ems_usb_disconnect(struct usb_interface *intf)

kfree(dev->intr_in_buffer);
kfree(dev->tx_msg_buffer);
+
+ free_candev(dev->netdev);
}
}

diff --git a/drivers/net/ethernet/aeroflex/greth.c b/drivers/net/ethernet/aeroflex/greth.c
index 4309be3724ad..a20e95b39cf7 100644
--- a/drivers/net/ethernet/aeroflex/greth.c
+++ b/drivers/net/ethernet/aeroflex/greth.c
@@ -1546,10 +1546,11 @@ static int greth_of_remove(struct platform_device *of_dev)
mdiobus_unregister(greth->mdio);

unregister_netdev(ndev);
- free_netdev(ndev);

of_iounmap(&of_dev->resource[0], greth->regs, resource_size(&of_dev->resource[0]));

+ free_netdev(ndev);
+
return 0;
}

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 5855ffec4952..ce89c43ced8a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -3765,3 +3765,4 @@ MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom GENET Ethernet controller driver");
MODULE_ALIAS("platform:bcmgenet");
MODULE_LICENSE("GPL");
+MODULE_SOFTDEP("pre: mdio-bcm-unimac");
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index fca9da1b1363..72fad2a63c62 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -414,6 +414,10 @@ static int bcmgenet_mii_register(struct bcmgenet_priv *priv)
int id, ret;

pres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!pres) {
+ dev_err(&pdev->dev, "Invalid resource\n");
+ return -EINVAL;
+ }
memset(&res, 0, sizeof(res));
memset(&ppd, 0, sizeof(ppd));

diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c
index 659f1ad37e96..70ccbd11b9e7 100644
--- a/drivers/net/ethernet/ezchip/nps_enet.c
+++ b/drivers/net/ethernet/ezchip/nps_enet.c
@@ -623,7 +623,7 @@ static s32 nps_enet_probe(struct platform_device *pdev)

/* Get IRQ number */
priv->irq = platform_get_irq(pdev, 0);
- if (!priv->irq) {
+ if (priv->irq < 0) {
dev_err(dev, "failed to retrieve <irq Rx-Tx> value from device tree\n");
err = -ENODEV;
goto out_netdev;
@@ -658,8 +658,8 @@ static s32 nps_enet_remove(struct platform_device *pdev)
struct nps_enet_priv *priv = netdev_priv(ndev);

unregister_netdev(ndev);
- free_netdev(ndev);
netif_napi_del(&priv->napi);
+ free_netdev(ndev);

return 0;
}
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 373deb247ac0..a754e2ce7730 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -2647,10 +2647,8 @@ static int ehea_restart_qps(struct net_device *dev)
u16 dummy16 = 0;

cb0 = (void *)get_zeroed_page(GFP_KERNEL);
- if (!cb0) {
- ret = -ENOMEM;
- goto out;
- }
+ if (!cb0)
+ return -ENOMEM;

for (i = 0; i < (port->num_def_qps); i++) {
struct ehea_port_res *pr = &port->port_res[i];
@@ -2670,6 +2668,7 @@ static int ehea_restart_qps(struct net_device *dev)
cb0);
if (hret != H_SUCCESS) {
netdev_err(dev, "query_ehea_qp failed (1)\n");
+ ret = -EFAULT;
goto out;
}

@@ -2682,6 +2681,7 @@ static int ehea_restart_qps(struct net_device *dev)
&dummy64, &dummy16, &dummy16);
if (hret != H_SUCCESS) {
netdev_err(dev, "modify_ehea_qp failed (1)\n");
+ ret = -EFAULT;
goto out;
}

@@ -2690,6 +2690,7 @@ static int ehea_restart_qps(struct net_device *dev)
cb0);
if (hret != H_SUCCESS) {
netdev_err(dev, "query_ehea_qp failed (2)\n");
+ ret = -EFAULT;
goto out;
}

diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 66fddc4ba56b..76ab6c0d40cf 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -898,6 +898,11 @@ static int __ibmvnic_open(struct net_device *netdev)

netif_tx_start_all_queues(netdev);

+ if (prev_state == VNIC_CLOSED) {
+ for (i = 0; i < adapter->req_rx_queues; i++)
+ napi_schedule(&adapter->napi[i]);
+ }
+
adapter->state = VNIC_OPEN;
return rc;
}
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 90974462743b..a73102357bbd 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -1423,7 +1423,7 @@ static int e100_phy_check_without_mii(struct nic *nic)
u8 phy_type;
int without_mii;

- phy_type = (nic->eeprom[eeprom_phy_iface] >> 8) & 0x0f;
+ phy_type = (le16_to_cpu(nic->eeprom[eeprom_phy_iface]) >> 8) & 0x0f;

switch (phy_type) {
case NoSuchPhy: /* Non-MII PHY; UNTESTED! */
@@ -1543,7 +1543,7 @@ static int e100_phy_init(struct nic *nic)
mdio_write(netdev, nic->mii.phy_id, MII_BMCR, bmcr);
} else if ((nic->mac >= mac_82550_D102) || ((nic->flags & ich) &&
(mdio_read(netdev, nic->mii.phy_id, MII_TPISTATUS) & 0x8000) &&
- (nic->eeprom[eeprom_cnfg_mdix] & eeprom_mdix_enabled))) {
+ (le16_to_cpu(nic->eeprom[eeprom_cnfg_mdix]) & eeprom_mdix_enabled))) {
/* enable/disable MDI/MDI-X auto-switching. */
mdio_write(netdev, nic->mii.phy_id, MII_NCONFIG,
nic->mii.force_media ? 0 : NCONFIG_AUTO_SWITCH);
@@ -2290,9 +2290,9 @@ static int e100_asf(struct nic *nic)
{
/* ASF can be enabled from eeprom */
return (nic->pdev->device >= 0x1050) && (nic->pdev->device <= 0x1057) &&
- (nic->eeprom[eeprom_config_asf] & eeprom_asf) &&
- !(nic->eeprom[eeprom_config_asf] & eeprom_gcl) &&
- ((nic->eeprom[eeprom_smbus_addr] & 0xFF) != 0xFE);
+ (le16_to_cpu(nic->eeprom[eeprom_config_asf]) & eeprom_asf) &&
+ !(le16_to_cpu(nic->eeprom[eeprom_config_asf]) & eeprom_gcl) &&
+ ((le16_to_cpu(nic->eeprom[eeprom_smbus_addr]) & 0xFF) != 0xFE);
}

static int e100_up(struct nic *nic)
@@ -2948,7 +2948,7 @@ static int e100_probe(struct pci_dev *pdev, const struct pci_device_id *ent)

/* Wol magic packet can be enabled from eeprom */
if ((nic->mac >= mac_82558_D101_A4) &&
- (nic->eeprom[eeprom_id] & eeprom_id_wol)) {
+ (le16_to_cpu(nic->eeprom[eeprom_id]) & eeprom_id_wol)) {
nic->flags |= wol_magic;
device_set_wakeup_enable(&pdev->dev, true);
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index e25bb667fb59..65c17e39c405 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5755,6 +5755,8 @@ int i40e_vsi_open(struct i40e_vsi *vsi)
dev_driver_string(&pf->pdev->dev),
dev_name(&pf->pdev->dev));
err = i40e_vsi_request_irq(vsi, int_name);
+ if (err)
+ goto err_setup_rx;

} else {
err = -EINVAL;
diff --git a/drivers/net/ethernet/micrel/ks8842.c b/drivers/net/ethernet/micrel/ks8842.c
index e3d7c74d47bb..5282c5754ac1 100644
--- a/drivers/net/ethernet/micrel/ks8842.c
+++ b/drivers/net/ethernet/micrel/ks8842.c
@@ -1150,6 +1150,10 @@ static int ks8842_probe(struct platform_device *pdev)
unsigned i;

iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!iomem) {
+ dev_err(&pdev->dev, "Invalid resource\n");
+ return -EINVAL;
+ }
if (!request_mem_region(iomem->start, resource_size(iomem), DRV_NAME))
goto err_mem_region;

diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 5ae9681a2da7..22e63ae80a10 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -124,7 +124,7 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid)
{
u8 *data = skb->data;
unsigned int offset;
- u16 *hi, *id;
+ u16 hi, id;
u32 lo;

if (ptp_classify_raw(skb) == PTP_CLASS_NONE)
@@ -135,14 +135,11 @@ static int pch_ptp_match(struct sk_buff *skb, u16 uid_hi, u32 uid_lo, u16 seqid)
if (skb->len < offset + OFF_PTP_SEQUENCE_ID + sizeof(seqid))
return 0;

- hi = (u16 *)(data + offset + OFF_PTP_SOURCE_UUID);
- id = (u16 *)(data + offset + OFF_PTP_SEQUENCE_ID);
+ hi = get_unaligned_be16(data + offset + OFF_PTP_SOURCE_UUID + 0);
+ lo = get_unaligned_be32(data + offset + OFF_PTP_SOURCE_UUID + 2);
+ id = get_unaligned_be16(data + offset + OFF_PTP_SEQUENCE_ID);

- memcpy(&lo, &hi[1], sizeof(lo));
-
- return (uid_hi == *hi &&
- uid_lo == lo &&
- seqid == *id);
+ return (uid_hi == hi && uid_lo == lo && seqid == id);
}

static void
@@ -152,7 +149,6 @@ pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb)
struct pci_dev *pdev;
u64 ns;
u32 hi, lo, val;
- u16 uid, seq;

if (!adapter->hwts_rx_en)
return;
@@ -168,10 +164,7 @@ pch_rx_timestamp(struct pch_gbe_adapter *adapter, struct sk_buff *skb)
lo = pch_src_uuid_lo_read(pdev);
hi = pch_src_uuid_hi_read(pdev);

- uid = hi & 0xffff;
- seq = (hi >> 16) & 0xffff;
-
- if (!pch_ptp_match(skb, htons(uid), htonl(lo), htons(seq)))
+ if (!pch_ptp_match(skb, hi, lo, hi >> 16))
goto out;

ns = pch_rx_snap_read(pdev);
@@ -2599,9 +2592,13 @@ static int pch_gbe_probe(struct pci_dev *pdev,
adapter->pdev = pdev;
adapter->hw.back = adapter;
adapter->hw.reg = pcim_iomap_table(pdev)[PCH_GBE_PCI_BAR];
+
adapter->pdata = (struct pch_gbe_privdata *)pci_id->driver_data;
- if (adapter->pdata && adapter->pdata->platform_init)
- adapter->pdata->platform_init(pdev);
+ if (adapter->pdata && adapter->pdata->platform_init) {
+ ret = adapter->pdata->platform_init(pdev);
+ if (ret)
+ goto err_free_netdev;
+ }

adapter->ptp_pdev = pci_get_bus_and_slot(adapter->pdev->bus->number,
PCI_DEVFN(12, 4));
@@ -2696,7 +2693,7 @@ static int pch_gbe_probe(struct pci_dev *pdev,
*/
static int pch_gbe_minnow_platform_init(struct pci_dev *pdev)
{
- unsigned long flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH | GPIOF_EXPORT;
+ unsigned long flags = GPIOF_OUT_INIT_HIGH;
unsigned gpio = MINNOW_PHY_RESET_GPIO;
int ret;

diff --git a/drivers/net/ethernet/sfc/ef10_sriov.c b/drivers/net/ethernet/sfc/ef10_sriov.c
index 019cef1d3cf7..2f36b18fd109 100644
--- a/drivers/net/ethernet/sfc/ef10_sriov.c
+++ b/drivers/net/ethernet/sfc/ef10_sriov.c
@@ -406,12 +406,17 @@ static int efx_ef10_pci_sriov_enable(struct efx_nic *efx, int num_vfs)
return rc;
}

+/* Disable SRIOV and remove VFs
+ * If some VFs are attached to a guest (using Xen, only) nothing is
+ * done if force=false, and vports are freed if force=true (for the non
+ * attachedc ones, only) but SRIOV is not disabled and VFs are not
+ * removed in either case.
+ */
static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)
{
struct pci_dev *dev = efx->pci_dev;
- unsigned int vfs_assigned = 0;
-
- vfs_assigned = pci_vfs_assigned(dev);
+ unsigned int vfs_assigned = pci_vfs_assigned(dev);
+ int rc = 0;

if (vfs_assigned && !force) {
netif_info(efx, drv, efx->net_dev, "VFs are assigned to guests; "
@@ -421,10 +426,12 @@ static int efx_ef10_pci_sriov_disable(struct efx_nic *efx, bool force)

if (!vfs_assigned)
pci_disable_sriov(dev);
+ else
+ rc = -EBUSY;

efx_ef10_sriov_free_vf_vswitching(efx);
efx->vf_count = 0;
- return 0;
+ return rc;
}

int efx_ef10_sriov_configure(struct efx_nic *efx, int num_vfs)
@@ -443,7 +450,6 @@ int efx_ef10_sriov_init(struct efx_nic *efx)
void efx_ef10_sriov_fini(struct efx_nic *efx)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
- unsigned int i;
int rc;

if (!nic_data->vf) {
@@ -453,14 +459,7 @@ void efx_ef10_sriov_fini(struct efx_nic *efx)
return;
}

- /* Remove any VFs in the host */
- for (i = 0; i < efx->vf_count; ++i) {
- struct efx_nic *vf_efx = nic_data->vf[i].efx;
-
- if (vf_efx)
- vf_efx->pci_dev->driver->remove(vf_efx->pci_dev);
- }
-
+ /* Disable SRIOV and remove any VFs in the host */
rc = efx_ef10_pci_sriov_disable(efx, true);
if (rc)
netif_dbg(efx, drv, efx->net_dev,
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index 314e3eac09b9..26d3051591da 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -1277,6 +1277,10 @@ static int fjes_probe(struct platform_device *plat_dev)
adapter->interrupt_watch_enable = false;

res = platform_get_resource(plat_dev, IORESOURCE_MEM, 0);
+ if (!res) {
+ err = -EINVAL;
+ goto err_free_control_wq;
+ }
hw->hw_res.start = res->start;
hw->hw_res.size = resource_size(res);
hw->hw_res.irq = platform_get_irq(plat_dev, 0);
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 2d2a307c0231..c8abbf81ef52 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1262,7 +1262,7 @@ static int xmit_skb(struct send_queue *sq, struct sk_buff *skb)
if (virtio_net_hdr_from_skb(skb, &hdr->hdr,
virtio_is_little_endian(vi->vdev), false,
0))
- BUG();
+ return -EPROTO;

if (vi->mergeable_rx_bufs)
hdr->num_buffers = 0;
@@ -2765,8 +2765,11 @@ static __maybe_unused int virtnet_restore(struct virtio_device *vdev)
virtnet_set_queues(vi, vi->curr_queue_pairs);

err = virtnet_cpu_notif_add(vi);
- if (err)
+ if (err) {
+ virtnet_freeze_down(vdev);
+ remove_vq_common(vi);
return err;
+ }

return 0;
}
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 94a9add2fc87..066a4654e838 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1681,6 +1681,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
struct neighbour *n;
struct nd_msg *msg;

+ rcu_read_lock();
in6_dev = __in6_dev_get(dev);
if (!in6_dev)
goto out;
@@ -1732,6 +1733,7 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb, __be32 vni)
}

out:
+ rcu_read_unlock();
consume_skb(skb);
return NETDEV_TX_OK;
}
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index aa5bec5a3676..e42546bc99ef 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -5061,6 +5061,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,

if (arvif->nohwcrypt &&
!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) {
+ ret = -EINVAL;
ath10k_warn(ar, "cryptmode module param needed for sw crypto\n");
goto err;
}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 8e084670c3c2..a678dd8035f3 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -303,6 +303,11 @@ static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan)
hchan = ah->curchan;
}

+ if (!hchan) {
+ fastcc = false;
+ hchan = ath9k_cmn_get_channel(sc->hw, ah, &sc->cur_chan->chandef);
+ }
+
if (!ath_prepare_reset(sc))
fastcc = false;

diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig
index 2e34baeaf764..2b782db20fde 100644
--- a/drivers/net/wireless/ath/carl9170/Kconfig
+++ b/drivers/net/wireless/ath/carl9170/Kconfig
@@ -15,13 +15,11 @@ config CARL9170

config CARL9170_LEDS
bool "SoftLED Support"
- depends on CARL9170
- select MAC80211_LEDS
- select LEDS_CLASS
- select NEW_LEDS
default y
+ depends on CARL9170
+ depends on MAC80211_LEDS
help
- This option is necessary, if you want your device' LEDs to blink
+ This option is necessary, if you want your device's LEDs to blink.

Say Y, unless you need the LEDs for firmware debugging.

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 66f1f41b1380..c82e53145c2c 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -1223,6 +1223,7 @@ static int brcms_bcma_probe(struct bcma_device *pdev)
{
struct brcms_info *wl;
struct ieee80211_hw *hw;
+ int ret;

dev_info(&pdev->dev, "mfg %x core %x rev %d class %d irq %d\n",
pdev->id.manuf, pdev->id.id, pdev->id.rev, pdev->id.class,
@@ -1247,11 +1248,16 @@ static int brcms_bcma_probe(struct bcma_device *pdev)
wl = brcms_attach(pdev);
if (!wl) {
pr_err("%s: brcms_attach failed!\n", __func__);
- return -ENODEV;
+ ret = -ENODEV;
+ goto err_free_ieee80211;
}
brcms_led_register(wl);

return 0;
+
+err_free_ieee80211:
+ ieee80211_free_hw(hw);
+ return ret;
}

static int brcms_suspend(struct bcma_device *pdev)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index 9aab9a026954..d82d8cfe2e41 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3270,6 +3270,7 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct cfg80211_chan_def chandef;
struct iwl_mvm_phy_ctxt *phy_ctxt;
+ bool band_change_removal;
int ret, i;

IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
@@ -3335,19 +3336,30 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);

/*
- * Change the PHY context configuration as it is currently referenced
- * only by the P2P Device MAC
+ * Check if the remain-on-channel is on a different band and that
+ * requires context removal, see iwl_mvm_phy_ctxt_changed(). If
+ * so, we'll need to release and then re-configure here, since we
+ * must not remove a PHY context that's part of a binding.
*/
- if (mvmvif->phy_ctxt->ref == 1) {
+ band_change_removal =
+ fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT) &&
+ mvmvif->phy_ctxt->channel->band != chandef.chan->band;
+
+ if (mvmvif->phy_ctxt->ref == 1 && !band_change_removal) {
+ /*
+ * Change the PHY context configuration as it is currently
+ * referenced only by the P2P Device MAC (and we can modify it)
+ */
ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->phy_ctxt,
&chandef, 1, 1);
if (ret)
goto out_unlock;
} else {
/*
- * The PHY context is shared with other MACs. Need to remove the
- * P2P Device from the binding, allocate an new PHY context and
- * create a new binding
+ * The PHY context is shared with other MACs (or we're trying to
+ * switch bands), so remove the P2P Device from the binding,
+ * allocate an new PHY context and create a new binding.
*/
phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
if (!phy_ctxt) {
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 7f615ad98aca..5b12d5191acc 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -1070,7 +1070,7 @@ static int mwifiex_pcie_delete_cmdrsp_buf(struct mwifiex_adapter *adapter)
static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter)
{
struct pcie_service_card *card = adapter->card;
- u32 tmp;
+ u32 *cookie;

card->sleep_cookie_vbase = pci_alloc_consistent(card->dev, sizeof(u32),
&card->sleep_cookie_pbase);
@@ -1079,13 +1079,11 @@ static int mwifiex_pcie_alloc_sleep_cookie_buf(struct mwifiex_adapter *adapter)
"pci_alloc_consistent failed!\n");
return -ENOMEM;
}
+ cookie = (u32 *)card->sleep_cookie_vbase;
/* Init val of Sleep Cookie */
- tmp = FW_AWAKE_COOKIE;
- put_unaligned(tmp, card->sleep_cookie_vbase);
+ *cookie = FW_AWAKE_COOKIE;

- mwifiex_dbg(adapter, INFO,
- "alloc_scook: sleep cookie=0x%x\n",
- get_unaligned(card->sleep_cookie_vbase));
+ mwifiex_dbg(adapter, INFO, "alloc_scook: sleep cookie=0x%x\n", *cookie);

return 0;
}
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index d205947c4c55..1257ef308e8c 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -386,9 +386,9 @@ int rsi_prepare_beacon(struct rsi_common *common, struct sk_buff *skb)
}

if (common->band == NL80211_BAND_2GHZ)
- bcn_frm->bbp_info |= cpu_to_le16(RSI_RATE_1);
+ bcn_frm->rate_info |= cpu_to_le16(RSI_RATE_1);
else
- bcn_frm->bbp_info |= cpu_to_le16(RSI_RATE_6);
+ bcn_frm->rate_info |= cpu_to_le16(RSI_RATE_6);

if (mac_bcn->data[tim_offset + 2] == 0)
bcn_frm->frame_info |= cpu_to_le16(RSI_DATA_DESC_DTIM_BEACON);
diff --git a/drivers/net/wireless/st/cw1200/cw1200_sdio.c b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
index 1037ec62659d..ee86436bf152 100644
--- a/drivers/net/wireless/st/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/st/cw1200/cw1200_sdio.c
@@ -63,6 +63,7 @@ static const struct sdio_device_id cw1200_sdio_ids[] = {
{ SDIO_DEVICE(SDIO_VENDOR_ID_STE, SDIO_DEVICE_ID_STE_CW1200) },
{ /* end: all zeroes */ },
};
+MODULE_DEVICE_TABLE(sdio, cw1200_sdio_ids);

/* hwbus_ops implemetation */

diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c
index 9547aea01b0f..ea0215246c5c 100644
--- a/drivers/net/wireless/ti/wl1251/cmd.c
+++ b/drivers/net/wireless/ti/wl1251/cmd.c
@@ -466,9 +466,12 @@ int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
cmd->channels[i].channel = channels[i]->hw_value;
}

- cmd->params.ssid_len = ssid_len;
- if (ssid)
- memcpy(cmd->params.ssid, ssid, ssid_len);
+ if (ssid) {
+ int len = clamp_val(ssid_len, 0, IEEE80211_MAX_SSID_LEN);
+
+ cmd->params.ssid_len = len;
+ memcpy(cmd->params.ssid, ssid, len);
+ }

ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd));
if (ret < 0) {
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 9bd635ec7827..72991d3a55f1 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -1516,6 +1516,13 @@ static int wl12xx_get_fuse_mac(struct wl1271 *wl)
u32 mac1, mac2;
int ret;

+ /* Device may be in ELP from the bootloader or kexec */
+ ret = wlcore_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
+ if (ret < 0)
+ goto out;
+
+ usleep_range(500000, 700000);
+
ret = wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
if (ret < 0)
goto out;
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 6337c394bfe3..b0bf2cb4f548 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -607,11 +607,11 @@ static int __init __reserved_mem_reserve_reg(unsigned long node,

if (size &&
early_init_dt_reserve_memory_arch(base, size, nomap) == 0)
- pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %ld MiB\n",
- uname, &base, (unsigned long)size / SZ_1M);
+ pr_debug("Reserved memory: reserved region for node '%s': base %pa, size %lu MiB\n",
+ uname, &base, (unsigned long)(size / SZ_1M));
else
- pr_info("Reserved memory: failed to reserve memory for node '%s': base %pa, size %ld MiB\n",
- uname, &base, (unsigned long)size / SZ_1M);
+ pr_info("Reserved memory: failed to reserve memory for node '%s': base %pa, size %lu MiB\n",
+ uname, &base, (unsigned long)(size / SZ_1M));

len -= t_len;
if (first) {
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 55cbafdb93ae..41589eb1bd8b 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -158,9 +158,9 @@ static int __init __reserved_mem_alloc_size(unsigned long node,
ret = early_init_dt_alloc_reserved_memory_arch(size,
align, start, end, nomap, &base);
if (ret == 0) {
- pr_debug("allocated memory for '%s' node: base %pa, size %ld MiB\n",
+ pr_debug("allocated memory for '%s' node: base %pa, size %lu MiB\n",
uname, &base,
- (unsigned long)size / SZ_1M);
+ (unsigned long)(size / SZ_1M));
break;
}
len -= t_len;
@@ -170,8 +170,8 @@ static int __init __reserved_mem_alloc_size(unsigned long node,
ret = early_init_dt_alloc_reserved_memory_arch(size, align,
0, 0, nomap, &base);
if (ret == 0)
- pr_debug("allocated memory for '%s' node: base %pa, size %ld MiB\n",
- uname, &base, (unsigned long)size / SZ_1M);
+ pr_debug("allocated memory for '%s' node: base %pa, size %lu MiB\n",
+ uname, &base, (unsigned long)(size / SZ_1M));
}

if (base == 0) {
diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c
index c1db09fbbe04..a3a28e38430a 100644
--- a/drivers/pci/host/pci-aardvark.c
+++ b/drivers/pci/host/pci-aardvark.c
@@ -185,7 +185,8 @@
(PCIE_CONF_BUS(bus) | PCIE_CONF_DEV(PCI_SLOT(devfn)) | \
PCIE_CONF_FUNC(PCI_FUNC(devfn)) | PCIE_CONF_REG(where))

-#define PIO_TIMEOUT_MS 1
+#define PIO_RETRY_CNT 500
+#define PIO_RETRY_DELAY 2 /* 2 us*/

#define LINK_WAIT_MAX_RETRIES 10
#define LINK_WAIT_USLEEP_MIN 90000
@@ -413,23 +414,51 @@ static void advk_pcie_check_pio_status(struct advk_pcie *pcie)
static int advk_pcie_wait_pio(struct advk_pcie *pcie)
{
struct device *dev = &pcie->pdev->dev;
- unsigned long timeout;
-
- timeout = jiffies + msecs_to_jiffies(PIO_TIMEOUT_MS);
+ int i;

- while (time_before(jiffies, timeout)) {
+ for (i = 0; i < PIO_RETRY_CNT; i++) {
u32 start, isr;

start = advk_readl(pcie, PIO_START);
isr = advk_readl(pcie, PIO_ISR);
if (!start && isr)
return 0;
+ udelay(PIO_RETRY_DELAY);
}

- dev_err(dev, "config read/write timed out\n");
+ dev_err(dev, "PIO read/write transfer time out\n");
return -ETIMEDOUT;
}

+static bool advk_pcie_pio_is_running(struct advk_pcie *pcie)
+{
+ struct device *dev = &pcie->pdev->dev;
+
+ /*
+ * Trying to start a new PIO transfer when previous has not completed
+ * cause External Abort on CPU which results in kernel panic:
+ *
+ * SError Interrupt on CPU0, code 0xbf000002 -- SError
+ * Kernel panic - not syncing: Asynchronous SError Interrupt
+ *
+ * Functions advk_pcie_rd_conf() and advk_pcie_wr_conf() are protected
+ * by raw_spin_lock_irqsave() at pci_lock_config() level to prevent
+ * concurrent calls at the same time. But because PIO transfer may take
+ * about 1.5s when link is down or card is disconnected, it means that
+ * advk_pcie_wait_pio() does not always have to wait for completion.
+ *
+ * Some versions of ARM Trusted Firmware handles this External Abort at
+ * EL3 level and mask it to prevent kernel panic. Relevant TF-A commit:
+ * https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=3c7dcdac5c50
+ */
+ if (advk_readl(pcie, PIO_START)) {
+ dev_err(dev, "Previous PIO read/write transfer is still running\n");
+ return true;
+ }
+
+ return false;
+}
+
static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
int where, int size, u32 *val)
{
@@ -442,9 +471,10 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
return PCIBIOS_DEVICE_NOT_FOUND;
}

- /* Start PIO */
- advk_writel(pcie, 0, PIO_START);
- advk_writel(pcie, 1, PIO_ISR);
+ if (advk_pcie_pio_is_running(pcie)) {
+ *val = 0xffffffff;
+ return PCIBIOS_SET_FAILED;
+ }

/* Program the control register */
reg = advk_readl(pcie, PIO_CTRL);
@@ -463,7 +493,8 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
/* Program the data strobe */
advk_writel(pcie, 0xf, PIO_WR_DATA_STRB);

- /* Start the transfer */
+ /* Clear PIO DONE ISR and start the transfer */
+ advk_writel(pcie, 1, PIO_ISR);
advk_writel(pcie, 1, PIO_START);

ret = advk_pcie_wait_pio(pcie);
@@ -497,9 +528,8 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
if (where % size)
return PCIBIOS_SET_FAILED;

- /* Start PIO */
- advk_writel(pcie, 0, PIO_START);
- advk_writel(pcie, 1, PIO_ISR);
+ if (advk_pcie_pio_is_running(pcie))
+ return PCIBIOS_SET_FAILED;

/* Program the control register */
reg = advk_readl(pcie, PIO_CTRL);
@@ -526,7 +556,8 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
/* Program the data strobe */
advk_writel(pcie, data_strobe, PIO_WR_DATA_STRB);

- /* Start the transfer */
+ /* Clear PIO DONE ISR and start the transfer */
+ advk_writel(pcie, 1, PIO_ISR);
advk_writel(pcie, 1, PIO_START);

ret = advk_pcie_wait_pio(pcie);
diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c
index a961a71d950f..6beafc1bee96 100644
--- a/drivers/pci/pci-label.c
+++ b/drivers/pci/pci-label.c
@@ -161,7 +161,7 @@ static void dsm_label_utf16s_to_utf8s(union acpi_object *obj, char *buf)
len = utf16s_to_utf8s((const wchar_t *)obj->buffer.pointer,
obj->buffer.length,
UTF16_LITTLE_ENDIAN,
- buf, PAGE_SIZE);
+ buf, PAGE_SIZE - 1);
buf[len] = '\n';
}

diff --git a/drivers/phy/ti/phy-dm816x-usb.c b/drivers/phy/ti/phy-dm816x-usb.c
index cbcce7cf0028..2ed5fe20d779 100644
--- a/drivers/phy/ti/phy-dm816x-usb.c
+++ b/drivers/phy/ti/phy-dm816x-usb.c
@@ -246,19 +246,28 @@ static int dm816x_usb_phy_probe(struct platform_device *pdev)

pm_runtime_enable(phy->dev);
generic_phy = devm_phy_create(phy->dev, NULL, &ops);
- if (IS_ERR(generic_phy))
- return PTR_ERR(generic_phy);
+ if (IS_ERR(generic_phy)) {
+ error = PTR_ERR(generic_phy);
+ goto clk_unprepare;
+ }

phy_set_drvdata(generic_phy, phy);

phy_provider = devm_of_phy_provider_register(phy->dev,
of_phy_simple_xlate);
- if (IS_ERR(phy_provider))
- return PTR_ERR(phy_provider);
+ if (IS_ERR(phy_provider)) {
+ error = PTR_ERR(phy_provider);
+ goto clk_unprepare;
+ }

usb_add_phy_dev(&phy->phy);

return 0;
+
+clk_unprepare:
+ pm_runtime_disable(phy->dev);
+ clk_unprepare(phy->refclk);
+ return error;
}

static int dm816x_usb_phy_remove(struct platform_device *pdev)
diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
index cfa4a833304a..34d9148d2766 100644
--- a/drivers/pinctrl/pinctrl-amd.c
+++ b/drivers/pinctrl/pinctrl-amd.c
@@ -920,6 +920,7 @@ static int amd_gpio_remove(struct platform_device *pdev)
static const struct acpi_device_id amd_gpio_acpi_match[] = {
{ "AMD0030", 0 },
{ "AMDI0030", 0},
+ { "AMDI0031", 0},
{ },
};
MODULE_DEVICE_TABLE(acpi, amd_gpio_acpi_match);
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 25955b4d80b0..61eccbb900e0 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -2861,6 +2861,7 @@ static int toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)

if (!dev->info_supported && !dev->system_event_supported) {
pr_warn("No hotkey query interface found\n");
+ error = -EINVAL;
goto err_remove_filter;
}

diff --git a/drivers/power/reset/gpio-poweroff.c b/drivers/power/reset/gpio-poweroff.c
index be3d81ff51cc..a44e3427fdeb 100644
--- a/drivers/power/reset/gpio-poweroff.c
+++ b/drivers/power/reset/gpio-poweroff.c
@@ -84,6 +84,7 @@ static const struct of_device_id of_gpio_poweroff_match[] = {
{ .compatible = "gpio-poweroff", },
{},
};
+MODULE_DEVICE_TABLE(of, of_gpio_poweroff_match);

static struct platform_driver gpio_poweroff_driver = {
.probe = gpio_poweroff_probe,
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index 24163cf8612c..645908ccb710 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -596,7 +596,8 @@ config BATTERY_GOLDFISH

config BATTERY_RT5033
tristate "RT5033 fuel gauge support"
- depends on MFD_RT5033
+ depends on I2C
+ select REGMAP_I2C
help
This adds support for battery fuel gauge in Richtek RT5033 PMIC.
The fuelgauge calculates and determines the battery state of charge
diff --git a/drivers/power/supply/ab8500_btemp.c b/drivers/power/supply/ab8500_btemp.c
index f7a35ebfbab2..97423a04fc0f 100644
--- a/drivers/power/supply/ab8500_btemp.c
+++ b/drivers/power/supply/ab8500_btemp.c
@@ -1177,6 +1177,7 @@ static const struct of_device_id ab8500_btemp_match[] = {
{ .compatible = "stericsson,ab8500-btemp", },
{ },
};
+MODULE_DEVICE_TABLE(of, ab8500_btemp_match);

static struct platform_driver ab8500_btemp_driver = {
.probe = ab8500_btemp_probe,
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c
index 5a76c6d343de..fe2341e92be9 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -409,6 +409,14 @@ static void ab8500_enable_disable_sw_fallback(struct ab8500_charger *di,
static void ab8500_power_supply_changed(struct ab8500_charger *di,
struct power_supply *psy)
{
+ /*
+ * This happens if we get notifications or interrupts and
+ * the platform has been configured not to support one or
+ * other type of charging.
+ */
+ if (!psy)
+ return;
+
if (di->autopower_cfg) {
if (!di->usb.charger_connected &&
!di->ac.charger_connected &&
@@ -435,7 +443,15 @@ static void ab8500_charger_set_usb_connected(struct ab8500_charger *di,
if (!connected)
di->flags.vbus_drop_end = false;

- sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, "present");
+ /*
+ * Sometimes the platform is configured not to support
+ * USB charging and no psy has been created, but we still
+ * will get these notifications.
+ */
+ if (di->usb_chg.psy) {
+ sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL,
+ "present");
+ }

if (connected) {
mutex_lock(&di->charger_attached_mutex);
@@ -3736,6 +3752,7 @@ static const struct of_device_id ab8500_charger_match[] = {
{ .compatible = "stericsson,ab8500-charger", },
{ },
};
+MODULE_DEVICE_TABLE(of, ab8500_charger_match);

static struct platform_driver ab8500_charger_driver = {
.probe = ab8500_charger_probe,
diff --git a/drivers/power/supply/ab8500_fg.c b/drivers/power/supply/ab8500_fg.c
index b87768238b70..2677592ed7af 100644
--- a/drivers/power/supply/ab8500_fg.c
+++ b/drivers/power/supply/ab8500_fg.c
@@ -3229,6 +3229,7 @@ static const struct of_device_id ab8500_fg_match[] = {
{ .compatible = "stericsson,ab8500-fg", },
{ },
};
+MODULE_DEVICE_TABLE(of, ab8500_fg_match);

static struct platform_driver ab8500_fg_driver = {
.probe = ab8500_fg_probe,
diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
index f60dfc213257..5edd0824ef70 100644
--- a/drivers/power/supply/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
@@ -1484,6 +1484,7 @@ static const struct of_device_id charger_manager_match[] = {
},
{},
};
+MODULE_DEVICE_TABLE(of, charger_manager_match);

static struct charger_desc *of_cm_parse_desc(struct device *dev)
{
diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 9c7eaaeda343..911d42366ef1 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -1051,7 +1051,7 @@ static int max17042_probe(struct i2c_client *client,
}

if (client->irq) {
- unsigned int flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT;
+ unsigned int flags = IRQF_ONESHOT;

/*
* On ACPI systems the IRQ may be handled by ACPI-event code,
diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c
index bcdd83048492..9310b85f3405 100644
--- a/drivers/power/supply/rt5033_battery.c
+++ b/drivers/power/supply/rt5033_battery.c
@@ -167,9 +167,16 @@ static const struct i2c_device_id rt5033_battery_id[] = {
};
MODULE_DEVICE_TABLE(i2c, rt5033_battery_id);

+static const struct of_device_id rt5033_battery_of_match[] = {
+ { .compatible = "richtek,rt5033-battery", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, rt5033_battery_of_match);
+
static struct i2c_driver rt5033_battery_driver = {
.driver = {
.name = "rt5033-battery",
+ .of_match_table = rt5033_battery_of_match,
},
.probe = rt5033_battery_probe,
.remove = rt5033_battery_remove,
diff --git a/drivers/pwm/pwm-spear.c b/drivers/pwm/pwm-spear.c
index 6c6b44fd3f43..2d11ac277de8 100644
--- a/drivers/pwm/pwm-spear.c
+++ b/drivers/pwm/pwm-spear.c
@@ -231,10 +231,6 @@ static int spear_pwm_probe(struct platform_device *pdev)
static int spear_pwm_remove(struct platform_device *pdev)
{
struct spear_pwm_chip *pc = platform_get_drvdata(pdev);
- int i;
-
- for (i = 0; i < NUM_PWM; i++)
- pwm_disable(&pc->chip.pwms[i]);

/* clk was prepared in probe, hence unprepare it here */
clk_unprepare(pc->clk);
diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index f8ebbece57b7..6be14e0f1dc3 100644
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -245,7 +245,6 @@ static int tegra_pwm_probe(struct platform_device *pdev)
static int tegra_pwm_remove(struct platform_device *pdev)
{
struct tegra_pwm_chip *pc = platform_get_drvdata(pdev);
- unsigned int i;
int err;

if (WARN_ON(!pc))
@@ -255,18 +254,6 @@ static int tegra_pwm_remove(struct platform_device *pdev)
if (err < 0)
return err;

- for (i = 0; i < pc->chip.npwm; i++) {
- struct pwm_device *pwm = &pc->chip.pwms[i];
-
- if (!pwm_is_enabled(pwm))
- if (clk_prepare_enable(pc->clk) < 0)
- continue;
-
- pwm_writel(pc, i, 0);
-
- clk_disable_unprepare(pc->clk);
- }
-
reset_control_assert(pc->rst);
clk_disable_unprepare(pc->clk);

diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c
index 9ececfef42d6..bd91c95f73e0 100644
--- a/drivers/regulator/da9052-regulator.c
+++ b/drivers/regulator/da9052-regulator.c
@@ -258,7 +258,8 @@ static int da9052_regulator_set_voltage_time_sel(struct regulator_dev *rdev,
case DA9052_ID_BUCK3:
case DA9052_ID_LDO2:
case DA9052_ID_LDO3:
- ret = (new_sel - old_sel) * info->step_uV / 6250;
+ ret = DIV_ROUND_UP(abs(new_sel - old_sel) * info->step_uV,
+ 6250);
break;
}

diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index 7e0a14211c88..d941fb4050bb 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -398,7 +398,10 @@ static struct reset_control *__reset_control_get_internal(
if (!rstc)
return ERR_PTR(-ENOMEM);

- try_module_get(rcdev->owner);
+ if (!try_module_get(rcdev->owner)) {
+ kfree(rstc);
+ return ERR_PTR(-ENODEV);
+ }

rstc->rcdev = rcdev;
list_add(&rstc->list, &rcdev->reset_control_head);
diff --git a/drivers/reset/reset-a10sr.c b/drivers/reset/reset-a10sr.c
index 37496bd27fa2..306fba5b3519 100644
--- a/drivers/reset/reset-a10sr.c
+++ b/drivers/reset/reset-a10sr.c
@@ -129,6 +129,7 @@ static struct platform_driver a10sr_reset_driver = {
.probe = a10sr_reset_probe,
.driver = {
.name = "altr_a10sr_reset",
+ .of_match_table = a10sr_reset_of_match,
},
};
module_platform_driver(a10sr_reset_driver);
diff --git a/drivers/rtc/rtc-proc.c b/drivers/rtc/rtc-proc.c
index 31e7e23cc5be..9396b69f75e8 100644
--- a/drivers/rtc/rtc-proc.c
+++ b/drivers/rtc/rtc-proc.c
@@ -26,8 +26,8 @@ static bool is_rtc_hctosys(struct rtc_device *rtc)
int size;
char name[NAME_SIZE];

- size = scnprintf(name, NAME_SIZE, "rtc%d", rtc->id);
- if (size > NAME_SIZE)
+ size = snprintf(name, NAME_SIZE, "rtc%d", rtc->id);
+ if (size >= NAME_SIZE)
return false;

return !strncmp(name, CONFIG_RTC_HCTOSYS_DEVICE, NAME_SIZE);
diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
index 3a5c3d7d0c77..34e09f43ac95 100644
--- a/drivers/rtc/rtc-stm32.c
+++ b/drivers/rtc/rtc-stm32.c
@@ -636,7 +636,7 @@ static int stm32_rtc_probe(struct platform_device *pdev)
*/
ret = stm32_rtc_init(pdev, rtc);
if (ret)
- goto err;
+ goto err_no_rtc_ck;

rtc->irq_alarm = platform_get_irq(pdev, 0);
if (rtc->irq_alarm <= 0) {
@@ -680,10 +680,12 @@ static int stm32_rtc_probe(struct platform_device *pdev)
dev_warn(&pdev->dev, "Date/Time must be initialized\n");

return 0;
+
err:
+ clk_disable_unprepare(rtc->rtc_ck);
+err_no_rtc_ck:
if (rtc->data->has_pclk)
clk_disable_unprepare(rtc->pclk);
- clk_disable_unprepare(rtc->rtc_ck);

regmap_update_bits(rtc->dbp, PWR_CR, PWR_CR_DBP, 0);

diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index e84395d71389..0b9a83d51e2b 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -35,8 +35,8 @@
#define SCLP_VT220_MINOR 65
#define SCLP_VT220_DRIVER_NAME "sclp_vt220"
#define SCLP_VT220_DEVICE_NAME "ttysclp"
-#define SCLP_VT220_CONSOLE_NAME "ttyS"
-#define SCLP_VT220_CONSOLE_INDEX 1 /* console=ttyS1 */
+#define SCLP_VT220_CONSOLE_NAME "ttysclp"
+#define SCLP_VT220_CONSOLE_INDEX 0 /* console=ttysclp0 */

/* Representation of a single write request */
struct sclp_vt220_request {
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index f4166f80c4d4..80859a55b90f 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -254,6 +254,9 @@ static ssize_t chp_status_write(struct device *dev,
if (!num_args)
return count;

+ /* Wait until previous actions have settled. */
+ css_wait_for_slow_path();
+
if (!strncasecmp(cmd, "on", 2) || !strcmp(cmd, "1")) {
mutex_lock(&cp->lock);
error = s390_vary_chpid(cp->chpid, 1);
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 69687c16a150..2b8c3f1a45f3 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -769,8 +769,6 @@ int chsc_chp_vary(struct chp_id chpid, int on)
{
struct channel_path *chp = chpid_to_chp(chpid);

- /* Wait until previous actions have settled. */
- css_wait_for_slow_path();
/*
* Redo PathVerification on the devices the chpid connects to
*/
diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c
index 867b864f5047..4bca37d52bad 100644
--- a/drivers/scsi/FlashPoint.c
+++ b/drivers/scsi/FlashPoint.c
@@ -40,7 +40,7 @@ struct sccb_mgr_info {
u16 si_per_targ_ultra_nego;
u16 si_per_targ_no_disc;
u16 si_per_targ_wide_nego;
- u16 si_flags;
+ u16 si_mflags;
unsigned char si_card_family;
unsigned char si_bustype;
unsigned char si_card_model[3];
@@ -1070,22 +1070,22 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo)
ScamFlg =
(unsigned char)FPT_utilEERead(ioport, SCAM_CONFIG / 2);

- pCardInfo->si_flags = 0x0000;
+ pCardInfo->si_mflags = 0x0000;

if (i & 0x01)
- pCardInfo->si_flags |= SCSI_PARITY_ENA;
+ pCardInfo->si_mflags |= SCSI_PARITY_ENA;

if (!(i & 0x02))
- pCardInfo->si_flags |= SOFT_RESET;
+ pCardInfo->si_mflags |= SOFT_RESET;

if (i & 0x10)
- pCardInfo->si_flags |= EXTENDED_TRANSLATION;
+ pCardInfo->si_mflags |= EXTENDED_TRANSLATION;

if (ScamFlg & SCAM_ENABLED)
- pCardInfo->si_flags |= FLAG_SCAM_ENABLED;
+ pCardInfo->si_mflags |= FLAG_SCAM_ENABLED;

if (ScamFlg & SCAM_LEVEL2)
- pCardInfo->si_flags |= FLAG_SCAM_LEVEL2;
+ pCardInfo->si_mflags |= FLAG_SCAM_LEVEL2;

j = (RD_HARPOON(ioport + hp_bm_ctrl) & ~SCSI_TERM_ENA_L);
if (i & 0x04) {
@@ -1101,7 +1101,7 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo)

if (!(RD_HARPOON(ioport + hp_page_ctrl) & NARROW_SCSI_CARD))

- pCardInfo->si_flags |= SUPPORT_16TAR_32LUN;
+ pCardInfo->si_mflags |= SUPPORT_16TAR_32LUN;

pCardInfo->si_card_family = HARPOON_FAMILY;
pCardInfo->si_bustype = BUSTYPE_PCI;
@@ -1137,15 +1137,15 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo)

if (pCardInfo->si_card_model[1] == '3') {
if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))
- pCardInfo->si_flags |= LOW_BYTE_TERM;
+ pCardInfo->si_mflags |= LOW_BYTE_TERM;
} else if (pCardInfo->si_card_model[2] == '0') {
temp = RD_HARPOON(ioport + hp_xfer_pad);
WR_HARPOON(ioport + hp_xfer_pad, (temp & ~BIT(4)));
if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))
- pCardInfo->si_flags |= LOW_BYTE_TERM;
+ pCardInfo->si_mflags |= LOW_BYTE_TERM;
WR_HARPOON(ioport + hp_xfer_pad, (temp | BIT(4)));
if (RD_HARPOON(ioport + hp_ee_ctrl) & BIT(7))
- pCardInfo->si_flags |= HIGH_BYTE_TERM;
+ pCardInfo->si_mflags |= HIGH_BYTE_TERM;
WR_HARPOON(ioport + hp_xfer_pad, temp);
} else {
temp = RD_HARPOON(ioport + hp_ee_ctrl);
@@ -1163,9 +1163,9 @@ static int FlashPoint_ProbeHostAdapter(struct sccb_mgr_info *pCardInfo)
WR_HARPOON(ioport + hp_ee_ctrl, temp);
WR_HARPOON(ioport + hp_xfer_pad, temp2);
if (!(temp3 & BIT(7)))
- pCardInfo->si_flags |= LOW_BYTE_TERM;
+ pCardInfo->si_mflags |= LOW_BYTE_TERM;
if (!(temp3 & BIT(6)))
- pCardInfo->si_flags |= HIGH_BYTE_TERM;
+ pCardInfo->si_mflags |= HIGH_BYTE_TERM;
}

ARAM_ACCESS(ioport);
@@ -1272,7 +1272,7 @@ static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info
WR_HARPOON(ioport + hp_arb_id, pCardInfo->si_id);
CurrCard->ourId = pCardInfo->si_id;

- i = (unsigned char)pCardInfo->si_flags;
+ i = (unsigned char)pCardInfo->si_mflags;
if (i & SCSI_PARITY_ENA)
WR_HARPOON(ioport + hp_portctrl_1, (HOST_MODE8 | CHK_SCSI_P));

@@ -1286,14 +1286,14 @@ static void *FlashPoint_HardwareResetHostAdapter(struct sccb_mgr_info
j |= SCSI_TERM_ENA_H;
WR_HARPOON(ioport + hp_ee_ctrl, j);

- if (!(pCardInfo->si_flags & SOFT_RESET)) {
+ if (!(pCardInfo->si_mflags & SOFT_RESET)) {

FPT_sresb(ioport, thisCard);

FPT_scini(thisCard, pCardInfo->si_id, 0);
}

- if (pCardInfo->si_flags & POST_ALL_UNDERRRUNS)
+ if (pCardInfo->si_mflags & POST_ALL_UNDERRRUNS)
CurrCard->globalFlags |= F_NO_FILTER;

if (pCurrNvRam) {
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index b4542e7e2ad5..a1fd8a7fa48c 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -412,7 +412,7 @@ static struct beiscsi_hba *beiscsi_hba_alloc(struct pci_dev *pcidev)
"beiscsi_hba_alloc - iscsi_host_alloc failed\n");
return NULL;
}
- shost->max_id = BE2_MAX_SESSIONS;
+ shost->max_id = BE2_MAX_SESSIONS - 1;
shost->max_channel = 0;
shost->max_cmd_len = BEISCSI_MAX_CMD_LEN;
shost->max_lun = BEISCSI_NUM_MAX_LUN;
@@ -5303,7 +5303,7 @@ static int beiscsi_enable_port(struct beiscsi_hba *phba)
/* Re-enable UER. If different TPE occurs then it is recoverable. */
beiscsi_set_uer_feature(phba);

- phba->shost->max_id = phba->params.cxns_per_ctrl;
+ phba->shost->max_id = phba->params.cxns_per_ctrl - 1;
phba->shost->can_queue = phba->params.ios_per_ctrl;
ret = beiscsi_init_port(phba);
if (ret < 0) {
@@ -5737,6 +5737,7 @@ static int beiscsi_dev_probe(struct pci_dev *pcidev,
pci_disable_msix(phba->pcidev);
pci_dev_put(phba->pcidev);
iscsi_host_free(phba->shost);
+ pci_disable_pcie_error_reporting(pcidev);
pci_set_drvdata(pcidev, NULL);
disable_pci:
pci_release_regions(pcidev);
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index b832bd0ce202..737fc2130e7d 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -793,7 +793,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic)
return NULL;
shost->dma_boundary = cnic->pcidev->dma_mask;
shost->transportt = bnx2i_scsi_xport_template;
- shost->max_id = ISCSI_MAX_CONNS_PER_HBA;
+ shost->max_id = ISCSI_MAX_CONNS_PER_HBA - 1;
shost->max_channel = 0;
shost->max_lun = 512;
shost->max_cmd_len = 16;
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 0d45658f163a..5bc343af58a1 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -339,7 +339,7 @@ void cxgbi_hbas_remove(struct cxgbi_device *cdev)
EXPORT_SYMBOL_GPL(cxgbi_hbas_remove);

int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun,
- unsigned int max_id, struct scsi_host_template *sht,
+ unsigned int max_conns, struct scsi_host_template *sht,
struct scsi_transport_template *stt)
{
struct cxgbi_hba *chba;
@@ -359,7 +359,7 @@ int cxgbi_hbas_add(struct cxgbi_device *cdev, u64 max_lun,

shost->transportt = stt;
shost->max_lun = max_lun;
- shost->max_id = max_id;
+ shost->max_id = max_conns - 1;
shost->max_channel = 0;
shost->max_cmd_len = 16;

diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 5788a2ce3571..ec976b93341c 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -213,6 +213,9 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
goto fail;
}

+ shost->cmd_per_lun = min_t(short, shost->cmd_per_lun,
+ shost->can_queue);
+
error = scsi_init_sense_cache(shost);
if (error)
goto fail;
@@ -499,6 +502,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
shost_printk(KERN_WARNING, shost,
"error handler thread failed to spawn, error = %ld\n",
PTR_ERR(shost->ehandler));
+ shost->ehandler = NULL;
goto fail;
}

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 21efe27ebfcc..f3dfec02abec 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1385,7 +1385,6 @@ void iscsi_session_failure(struct iscsi_session *session,
enum iscsi_err err)
{
struct iscsi_conn *conn;
- struct device *dev;

spin_lock_bh(&session->frwd_lock);
conn = session->leadconn;
@@ -1394,10 +1393,8 @@ void iscsi_session_failure(struct iscsi_session *session,
return;
}

- dev = get_device(&conn->cls_conn->dev);
+ iscsi_get_conn(conn->cls_conn);
spin_unlock_bh(&session->frwd_lock);
- if (!dev)
- return;
/*
* if the host is being removed bypass the connection
* recovery initialization because we are going to kill
@@ -1407,7 +1404,7 @@ void iscsi_session_failure(struct iscsi_session *session,
iscsi_conn_error_event(conn->cls_conn, err);
else
iscsi_conn_failure(conn, err);
- put_device(dev);
+ iscsi_put_conn(conn->cls_conn);
}
EXPORT_SYMBOL_GPL(iscsi_session_failure);

diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 566e8d07cb05..8dc60961e47e 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -1170,6 +1170,15 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
phba->fcf.fcf_redisc_attempted = 0; /* reset */
goto out;
}
+ } else if (vport->port_state > LPFC_FLOGI &&
+ vport->fc_flag & FC_PT2PT) {
+ /*
+ * In a p2p topology, it is possible that discovery has
+ * already progressed, and this completion can be ignored.
+ * Recheck the indicated topology.
+ */
+ if (!sp->cmn.fPort)
+ goto out;
}

flogifail:
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 27578816d852..20deb6715c36 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -7032,7 +7032,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
"0393 Error %d during rpi post operation\n",
rc);
rc = -ENODEV;
- goto out_destroy_queue;
+ goto out_free_iocblist;
}
lpfc_sli4_node_prep(phba);

@@ -7157,8 +7157,9 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
out_unset_queue:
/* Unset all the queues set up in this routine when error out */
lpfc_sli4_queue_unset(phba);
-out_destroy_queue:
+out_free_iocblist:
lpfc_free_iocb_list(phba);
+out_destroy_queue:
lpfc_sli4_queue_destroy(phba);
out_stop_timers:
lpfc_stop_hba_timers(phba);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 400c055167b0..332ea3af69ec 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -5236,8 +5236,10 @@ _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle)
handle, parent_handle, (unsigned long long)
sas_expander->sas_address, sas_expander->num_phys);

- if (!sas_expander->num_phys)
+ if (!sas_expander->num_phys) {
+ rc = -1;
goto out_fail;
+ }
sas_expander->phy = kcalloc(sas_expander->num_phys,
sizeof(struct _sas_phy), GFP_KERNEL);
if (!sas_expander->phy) {
diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c
index e8f2c662471e..662444bb67f6 100644
--- a/drivers/scsi/qedi/qedi_fw.c
+++ b/drivers/scsi/qedi/qedi_fw.c
@@ -1474,7 +1474,7 @@ static void qedi_tmf_work(struct work_struct *work)

ldel_exit:
spin_lock_bh(&qedi_conn->tmf_work_lock);
- if (!qedi_cmd->list_tmf_work) {
+ if (qedi_cmd->list_tmf_work) {
list_del_init(&list_work->list);
qedi_cmd->list_tmf_work = NULL;
kfree(list_work);
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index b0a404d4e676..06958a192a5b 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -628,7 +628,7 @@ static struct qedi_ctx *qedi_host_alloc(struct pci_dev *pdev)
goto exit_setup_shost;
}

- shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA;
+ shost->max_id = QEDI_MAX_ISCSI_CONNS_PER_HBA - 1;
shost->max_channel = 0;
shost->max_lun = ~0;
shost->max_cmd_len = 16;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 6e0981b09c58..fccda61e768c 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -971,6 +971,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
case 0x07: /* operation in progress */
case 0x08: /* Long write in progress */
case 0x09: /* self test in progress */
+ case 0x11: /* notify (enable spinup) required */
case 0x14: /* space allocation in progress */
action = ACTION_DELAYED_RETRY;
break;
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index d385eddb1a43..95c61fb4b81b 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -2306,6 +2306,18 @@ int iscsi_destroy_conn(struct iscsi_cls_conn *conn)
}
EXPORT_SYMBOL_GPL(iscsi_destroy_conn);

+void iscsi_put_conn(struct iscsi_cls_conn *conn)
+{
+ put_device(&conn->dev);
+}
+EXPORT_SYMBOL_GPL(iscsi_put_conn);
+
+void iscsi_get_conn(struct iscsi_cls_conn *conn)
+{
+ get_device(&conn->dev);
+}
+EXPORT_SYMBOL_GPL(iscsi_get_conn);
+
/*
* iscsi interface functions
*/
diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c
index b9a7117b6dce..85d3475915dd 100644
--- a/drivers/spi/spi-loopback-test.c
+++ b/drivers/spi/spi-loopback-test.c
@@ -877,7 +877,7 @@ static int spi_test_run_iter(struct spi_device *spi,
test.transfers[i].len = len;
if (test.transfers[i].tx_buf)
test.transfers[i].tx_buf += tx_off;
- if (test.transfers[i].tx_buf)
+ if (test.transfers[i].rx_buf)
test.transfers[i].rx_buf += rx_off;
}

diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index 1eccdc4a4581..2eeb0fe2eed2 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -251,7 +251,7 @@ static int omap1_spi100k_setup_transfer(struct spi_device *spi,
else
word_len = spi->bits_per_word;

- if (spi->bits_per_word > 32)
+ if (word_len > 32)
return -EINVAL;
cs->word_len = word_len;

diff --git a/drivers/spi/spi-sun6i.c b/drivers/spi/spi-sun6i.c
index 21a22d42818c..ef62366899ad 100644
--- a/drivers/spi/spi-sun6i.c
+++ b/drivers/spi/spi-sun6i.c
@@ -301,6 +301,10 @@ static int sun6i_spi_transfer_one(struct spi_master *master,
}

sun6i_spi_write(sspi, SUN6I_CLK_CTL_REG, reg);
+ /* Finally enable the bus - doing so before might raise SCK to HIGH */
+ reg = sun6i_spi_read(sspi, SUN6I_GBL_CTL_REG);
+ reg |= SUN6I_GBL_CTL_BUS_ENABLE;
+ sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG, reg);

/* Setup the transfer now... */
if (sspi->tx_buf)
@@ -409,7 +413,7 @@ static int sun6i_spi_runtime_resume(struct device *dev)
}

sun6i_spi_write(sspi, SUN6I_GBL_CTL_REG,
- SUN6I_GBL_CTL_BUS_ENABLE | SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP);
+ SUN6I_GBL_CTL_MASTER | SUN6I_GBL_CTL_TP);

return 0;

diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index fa730a871d25..f3ffcb9ce5e3 100644
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -585,8 +585,10 @@ static void pch_spi_set_tx(struct pch_spi_data *data, int *bpw)
data->pkt_tx_buff = kzalloc(size, GFP_KERNEL);
if (data->pkt_tx_buff != NULL) {
data->pkt_rx_buff = kzalloc(size, GFP_KERNEL);
- if (!data->pkt_rx_buff)
+ if (!data->pkt_rx_buff) {
kfree(data->pkt_tx_buff);
+ data->pkt_tx_buff = NULL;
+ }
}

if (!data->pkt_rx_buff) {
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index da71a53b0df7..71f74015efb9 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1670,6 +1670,7 @@ of_register_spi_device(struct spi_controller *ctlr, struct device_node *nc)
/* Store a pointer to the node in the device structure */
of_node_get(nc);
spi->dev.of_node = nc;
+ spi->dev.fwnode = of_fwnode_handle(nc);

/* Register the new device */
rc = spi_add_device(spi);
diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c
index 2278e43614bd..5e10514ef80c 100644
--- a/drivers/ssb/sdio.c
+++ b/drivers/ssb/sdio.c
@@ -411,7 +411,6 @@ static void ssb_sdio_block_write(struct ssb_device *dev, const void *buffer,
sdio_claim_host(bus->host_sdio);
if (unlikely(ssb_sdio_switch_core(bus, dev))) {
error = -EIO;
- memset((void *)buffer, 0xff, count);
goto err_out;
}
offset |= bus->sdio_sbaddr & 0xffff;
diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c
index 9ab6ce231f11..ed0c5fd2d640 100644
--- a/drivers/staging/gdm724x/gdm_lte.c
+++ b/drivers/staging/gdm724x/gdm_lte.c
@@ -614,10 +614,12 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf,
* bytes (99,130,83,99 dec)
*/
} __packed;
- void *addr = buf + sizeof(struct iphdr) +
- sizeof(struct udphdr) +
- offsetof(struct dhcp_packet, chaddr);
- ether_addr_copy(nic->dest_mac_addr, addr);
+ int offset = sizeof(struct iphdr) +
+ sizeof(struct udphdr) +
+ offsetof(struct dhcp_packet, chaddr);
+ if (offset + ETH_ALEN > len)
+ return;
+ ether_addr_copy(nic->dest_mac_addr, buf + offset);
}
}

@@ -680,6 +682,7 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
struct sdu *sdu = NULL;
struct gdm_endian *endian = phy_dev->get_endian(phy_dev->priv_dev);
u8 *data = (u8 *)multi_sdu->data;
+ int copied;
u16 i = 0;
u16 num_packet;
u16 hci_len;
@@ -691,6 +694,12 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
num_packet = gdm_dev16_to_cpu(endian, multi_sdu->num_packet);

for (i = 0; i < num_packet; i++) {
+ copied = data - multi_sdu->data;
+ if (len < copied + sizeof(*sdu)) {
+ pr_err("rx prevent buffer overflow");
+ return;
+ }
+
sdu = (struct sdu *)data;

cmd_evt = gdm_dev16_to_cpu(endian, sdu->cmd_evt);
@@ -701,7 +710,8 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
pr_err("rx sdu wrong hci %04x\n", cmd_evt);
return;
}
- if (hci_len < 12) {
+ if (hci_len < 12 ||
+ len < copied + sizeof(*sdu) + (hci_len - 12)) {
pr_err("rx sdu invalid len %d\n", hci_len);
return;
}
diff --git a/drivers/staging/rtl8723bs/hal/odm.h b/drivers/staging/rtl8723bs/hal/odm.h
index 87a76bafecb3..7424c25b52ce 100644
--- a/drivers/staging/rtl8723bs/hal/odm.h
+++ b/drivers/staging/rtl8723bs/hal/odm.h
@@ -209,10 +209,7 @@ typedef struct _ODM_RATE_ADAPTIVE {

#define AVG_THERMAL_NUM 8
#define IQK_Matrix_REG_NUM 8
-#define IQK_Matrix_Settings_NUM (14 + 24 + 21) /* Channels_2_4G_NUM
- * + Channels_5G_20M_NUM
- * + Channels_5G
- */
+#define IQK_Matrix_Settings_NUM 14 /* Channels_2_4G_NUM */

#define DM_Type_ByFW 0
#define DM_Type_ByDriver 1
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c
index 39b3723a32a6..0c424624a00c 100644
--- a/drivers/tty/nozomi.c
+++ b/drivers/tty/nozomi.c
@@ -1416,7 +1416,7 @@ static int nozomi_card_init(struct pci_dev *pdev,
NOZOMI_NAME, dc);
if (unlikely(ret)) {
dev_err(&pdev->dev, "can't request irq %d\n", pdev->irq);
- goto err_free_kfifo;
+ goto err_free_all_kfifo;
}

DBG1("base_addr: %p", dc->base_addr);
@@ -1454,12 +1454,15 @@ static int nozomi_card_init(struct pci_dev *pdev,
return 0;

err_free_tty:
- for (i = 0; i < MAX_PORT; ++i) {
+ for (i--; i >= 0; i--) {
tty_unregister_device(ntty_driver, dc->index_start + i);
tty_port_destroy(&dc->port[i].port);
}
+ free_irq(pdev->irq, dc);
+err_free_all_kfifo:
+ i = MAX_PORT;
err_free_kfifo:
- for (i = 0; i < MAX_PORT; i++)
+ for (i--; i >= PORT_MDM; i--)
kfifo_free(&dc->port[i].fifo_ul);
err_free_sbuf:
kfree(dc->send_buf);
diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c
index 8106353ce7aa..3747991024d5 100644
--- a/drivers/tty/serial/8250/serial_cs.c
+++ b/drivers/tty/serial/8250/serial_cs.c
@@ -305,6 +305,7 @@ static int serial_resume(struct pcmcia_device *link)
static int serial_probe(struct pcmcia_device *link)
{
struct serial_info *info;
+ int ret;

dev_dbg(&link->dev, "serial_attach()\n");

@@ -319,7 +320,15 @@ static int serial_probe(struct pcmcia_device *link)
if (do_sound)
link->config_flags |= CONF_ENABLE_SPKR;

- return serial_config(link);
+ ret = serial_config(link);
+ if (ret)
+ goto free_info;
+
+ return 0;
+
+free_info:
+ kfree(info);
+ return ret;
}

static void serial_detach(struct pcmcia_device *link)
@@ -779,6 +788,7 @@ static const struct pcmcia_device_id serial_ids[] = {
PCMCIA_DEVICE_PROD_ID12("Multi-Tech", "MT2834LT", 0x5f73be51, 0x4cd7c09e),
PCMCIA_DEVICE_PROD_ID12("OEM ", "C288MX ", 0xb572d360, 0xd2385b7a),
PCMCIA_DEVICE_PROD_ID12("Option International", "V34bis GSM/PSTN Data/Fax Modem", 0x9d7cd6f5, 0x5cb8bf41),
+ PCMCIA_DEVICE_PROD_ID12("Option International", "GSM-Ready 56K/ISDN", 0x9d7cd6f5, 0xb23844aa),
PCMCIA_DEVICE_PROD_ID12("PCMCIA ", "C336MX ", 0x99bcafe9, 0xaa25bcab),
PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "PCMCIA Dual RS-232 Serial Port Card", 0xc4420b35, 0x92abc92f),
PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "Dual RS-232 Serial Port PC Card", 0xc4420b35, 0x031a380d),
@@ -806,7 +816,6 @@ static const struct pcmcia_device_id serial_ids[] = {
PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "cis/COMpad4.cis"),
PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "cis/COMpad2.cis"),
PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "cis/RS-COM-2P.cis"),
- PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "cis/GLOBETROTTER.cis"),
PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.", "SERIAL CARD: SL100 1.00.", 0x19ca78af, 0xf964f42b),
PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.", "SERIAL CARD: SL100", 0x19ca78af, 0x71d98e83),
PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.", "SERIAL CARD: SL232 1.00.", 0x19ca78af, 0x69fb7490),
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index cebebdcd091c..3d5fe53988e5 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1998,6 +1998,9 @@ lpuart32_console_get_options(struct lpuart_port *sport, int *baud,

bd = lpuart32_read(&sport->port, UARTBAUD);
bd &= UARTBAUD_SBR_MASK;
+ if (!bd)
+ return;
+
sbr = bd;
uartclk = clk_get_rate(sport->clk);
/*
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 3a2e312039a4..21f81dc08139 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -581,6 +581,14 @@ static void sci_stop_tx(struct uart_port *port)
ctrl &= ~SCSCR_TIE;

serial_port_out(port, SCSCR, ctrl);
+
+#ifdef CONFIG_SERIAL_SH_SCI_DMA
+ if (to_sci_port(port)->chan_tx &&
+ !dma_submit_error(to_sci_port(port)->cookie_tx)) {
+ dmaengine_terminate_async(to_sci_port(port)->chan_tx);
+ to_sci_port(port)->cookie_tx = -EINVAL;
+ }
+#endif
}

static void sci_start_rx(struct uart_port *port)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index fbf7cb8d34e7..bd9a11782e15 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -2014,6 +2014,11 @@ static const struct usb_device_id acm_ids[] = {
.driver_info = IGNORE_DEVICE,
},

+ /* Exclude Heimann Sensor GmbH USB appset demo */
+ { USB_DEVICE(0x32a7, 0x0000),
+ .driver_info = IGNORE_DEVICE,
+ },
+
/* control interfaces without any protocol set */
{ USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM,
USB_CDC_PROTO_NONE) },
diff --git a/drivers/usb/gadget/function/f_eem.c b/drivers/usb/gadget/function/f_eem.c
index 5abc27f12a41..b8fcc202e0a3 100644
--- a/drivers/usb/gadget/function/f_eem.c
+++ b/drivers/usb/gadget/function/f_eem.c
@@ -34,6 +34,11 @@ struct f_eem {
u8 ctrl_id;
};

+struct in_context {
+ struct sk_buff *skb;
+ struct usb_ep *ep;
+};
+
static inline struct f_eem *func_to_eem(struct usb_function *f)
{
return container_of(f, struct f_eem, port.func);
@@ -327,9 +332,12 @@ static int eem_bind(struct usb_configuration *c, struct usb_function *f)

static void eem_cmd_complete(struct usb_ep *ep, struct usb_request *req)
{
- struct sk_buff *skb = (struct sk_buff *)req->context;
+ struct in_context *ctx = req->context;

- dev_kfree_skb_any(skb);
+ dev_kfree_skb_any(ctx->skb);
+ kfree(req->buf);
+ usb_ep_free_request(ctx->ep, req);
+ kfree(ctx);
}

/*
@@ -417,7 +425,9 @@ static int eem_unwrap(struct gether *port,
* b15: bmType (0 == data, 1 == command)
*/
if (header & BIT(15)) {
- struct usb_request *req = cdev->req;
+ struct usb_request *req;
+ struct in_context *ctx;
+ struct usb_ep *ep;
u16 bmEEMCmd;

/* EEM command packet format:
@@ -446,11 +456,36 @@ static int eem_unwrap(struct gether *port,
skb_trim(skb2, len);
put_unaligned_le16(BIT(15) | BIT(11) | len,
skb_push(skb2, 2));
+
+ ep = port->in_ep;
+ req = usb_ep_alloc_request(ep, GFP_ATOMIC);
+ if (!req) {
+ dev_kfree_skb_any(skb2);
+ goto next;
+ }
+
+ req->buf = kmalloc(skb2->len, GFP_KERNEL);
+ if (!req->buf) {
+ usb_ep_free_request(ep, req);
+ dev_kfree_skb_any(skb2);
+ goto next;
+ }
+
+ ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx) {
+ kfree(req->buf);
+ usb_ep_free_request(ep, req);
+ dev_kfree_skb_any(skb2);
+ goto next;
+ }
+ ctx->skb = skb2;
+ ctx->ep = ep;
+
skb_copy_bits(skb2, 0, req->buf, skb2->len);
req->length = skb2->len;
req->complete = eem_cmd_complete;
req->zero = 1;
- req->context = skb2;
+ req->context = ctx;
if (usb_ep_queue(port->in_ep, req, GFP_ATOMIC))
DBG(cdev, "echo response queue fail\n");
break;
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 458c5dc296ac..5dfe926c251a 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -247,8 +247,8 @@ EXPORT_SYMBOL_GPL(ffs_lock);
static struct ffs_dev *_ffs_find_dev(const char *name);
static struct ffs_dev *_ffs_alloc_dev(void);
static void _ffs_free_dev(struct ffs_dev *dev);
-static void *ffs_acquire_dev(const char *dev_name);
-static void ffs_release_dev(struct ffs_data *ffs_data);
+static int ffs_acquire_dev(const char *dev_name, struct ffs_data *ffs_data);
+static void ffs_release_dev(struct ffs_dev *ffs_dev);
static int ffs_ready(struct ffs_data *ffs);
static void ffs_closed(struct ffs_data *ffs);

@@ -1505,7 +1505,6 @@ ffs_fs_mount(struct file_system_type *t, int flags,
};
struct dentry *rv;
int ret;
- void *ffs_dev;
struct ffs_data *ffs;

ENTER();
@@ -1526,19 +1525,16 @@ ffs_fs_mount(struct file_system_type *t, int flags,
return ERR_PTR(-ENOMEM);
}

- ffs_dev = ffs_acquire_dev(dev_name);
- if (IS_ERR(ffs_dev)) {
+ ret = ffs_acquire_dev(dev_name, ffs);
+ if (ret) {
ffs_data_put(ffs);
- return ERR_CAST(ffs_dev);
+ return ERR_PTR(ret);
}
- ffs->private_data = ffs_dev;
data.ffs_data = ffs;

rv = mount_nodev(t, flags, &data, ffs_sb_fill);
- if (IS_ERR(rv) && data.ffs_data) {
- ffs_release_dev(data.ffs_data);
+ if (IS_ERR(rv) && data.ffs_data)
ffs_data_put(data.ffs_data);
- }
return rv;
}

@@ -1548,10 +1544,8 @@ ffs_fs_kill_sb(struct super_block *sb)
ENTER();

kill_litter_super(sb);
- if (sb->s_fs_info) {
- ffs_release_dev(sb->s_fs_info);
+ if (sb->s_fs_info)
ffs_data_closed(sb->s_fs_info);
- }
}

static struct file_system_type ffs_fs_type = {
@@ -1620,6 +1614,7 @@ static void ffs_data_put(struct ffs_data *ffs)
if (unlikely(refcount_dec_and_test(&ffs->ref))) {
pr_info("%s(): freeing\n", __func__);
ffs_data_clear(ffs);
+ ffs_release_dev(ffs->private_data);
BUG_ON(waitqueue_active(&ffs->ev.waitq) ||
waitqueue_active(&ffs->ep0req_completion.wait) ||
waitqueue_active(&ffs->wait));
@@ -2924,6 +2919,7 @@ static inline struct f_fs_opts *ffs_do_functionfs_bind(struct usb_function *f,
struct ffs_function *func = ffs_func_from_usb(f);
struct f_fs_opts *ffs_opts =
container_of(f->fi, struct f_fs_opts, func_inst);
+ struct ffs_data *ffs_data;
int ret;

ENTER();
@@ -2938,12 +2934,13 @@ static inline struct f_fs_opts *ffs_do_functionfs_bind(struct usb_function *f,
if (!ffs_opts->no_configfs)
ffs_dev_lock();
ret = ffs_opts->dev->desc_ready ? 0 : -ENODEV;
- func->ffs = ffs_opts->dev->ffs_data;
+ ffs_data = ffs_opts->dev->ffs_data;
if (!ffs_opts->no_configfs)
ffs_dev_unlock();
if (ret)
return ERR_PTR(ret);

+ func->ffs = ffs_data;
func->conf = c;
func->gadget = c->cdev->gadget;

@@ -3398,6 +3395,7 @@ static void ffs_free_inst(struct usb_function_instance *f)
struct f_fs_opts *opts;

opts = to_f_fs_opts(f);
+ ffs_release_dev(opts->dev);
ffs_dev_lock();
_ffs_free_dev(opts->dev);
ffs_dev_unlock();
@@ -3585,47 +3583,48 @@ static void _ffs_free_dev(struct ffs_dev *dev)
{
list_del(&dev->entry);

- /* Clear the private_data pointer to stop incorrect dev access */
- if (dev->ffs_data)
- dev->ffs_data->private_data = NULL;
-
kfree(dev);
if (list_empty(&ffs_devices))
functionfs_cleanup();
}

-static void *ffs_acquire_dev(const char *dev_name)
+static int ffs_acquire_dev(const char *dev_name, struct ffs_data *ffs_data)
{
+ int ret = 0;
struct ffs_dev *ffs_dev;

ENTER();
ffs_dev_lock();

ffs_dev = _ffs_find_dev(dev_name);
- if (!ffs_dev)
- ffs_dev = ERR_PTR(-ENOENT);
- else if (ffs_dev->mounted)
- ffs_dev = ERR_PTR(-EBUSY);
- else if (ffs_dev->ffs_acquire_dev_callback &&
- ffs_dev->ffs_acquire_dev_callback(ffs_dev))
- ffs_dev = ERR_PTR(-ENOENT);
- else
+ if (!ffs_dev) {
+ ret = -ENOENT;
+ } else if (ffs_dev->mounted) {
+ ret = -EBUSY;
+ } else if (ffs_dev->ffs_acquire_dev_callback &&
+ ffs_dev->ffs_acquire_dev_callback(ffs_dev)) {
+ ret = -ENOENT;
+ } else {
ffs_dev->mounted = true;
+ ffs_dev->ffs_data = ffs_data;
+ ffs_data->private_data = ffs_dev;
+ }

ffs_dev_unlock();
- return ffs_dev;
+ return ret;
}

-static void ffs_release_dev(struct ffs_data *ffs_data)
+static void ffs_release_dev(struct ffs_dev *ffs_dev)
{
- struct ffs_dev *ffs_dev;
-
ENTER();
ffs_dev_lock();

- ffs_dev = ffs_data->private_data;
- if (ffs_dev) {
+ if (ffs_dev && ffs_dev->mounted) {
ffs_dev->mounted = false;
+ if (ffs_dev->ffs_data) {
+ ffs_dev->ffs_data->private_data = NULL;
+ ffs_dev->ffs_data = NULL;
+ }

if (ffs_dev->ffs_release_dev_callback)
ffs_dev->ffs_release_dev_callback(ffs_dev);
@@ -3653,7 +3652,6 @@ static int ffs_ready(struct ffs_data *ffs)
}

ffs_obj->desc_ready = true;
- ffs_obj->ffs_data = ffs;

if (ffs_obj->ffs_ready_callback) {
ret = ffs_obj->ffs_ready_callback(ffs);
@@ -3681,7 +3679,6 @@ static void ffs_closed(struct ffs_data *ffs)
goto done;

ffs_obj->desc_ready = false;
- ffs_obj->ffs_data = NULL;

if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags) &&
ffs_obj->ffs_closed_callback)
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 77d1183775ef..e9b772a9902b 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -92,7 +92,7 @@ static struct usb_interface_descriptor hidg_interface_desc = {
static struct hid_descriptor hidg_desc = {
.bLength = sizeof hidg_desc,
.bDescriptorType = HID_DT_HID,
- .bcdHID = 0x0101,
+ .bcdHID = cpu_to_le16(0x0101),
.bCountryCode = 0x00,
.bNumDescriptors = 0x1,
/*.desc[0].bDescriptorType = DYNAMIC */
diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c
index a71a884f79fc..cccbb948821b 100644
--- a/drivers/usb/gadget/legacy/hid.c
+++ b/drivers/usb/gadget/legacy/hid.c
@@ -175,8 +175,10 @@ static int hid_bind(struct usb_composite_dev *cdev)
struct usb_descriptor_header *usb_desc;

usb_desc = usb_otg_descriptor_alloc(gadget);
- if (!usb_desc)
+ if (!usb_desc) {
+ status = -ENOMEM;
goto put;
+ }
usb_otg_descriptor_init(gadget, usb_desc);
otg_desc[0] = usb_desc;
otg_desc[1] = NULL;
diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
index ef2553f452ca..f17e5a8860fa 100644
--- a/drivers/video/backlight/lm3630a_bl.c
+++ b/drivers/video/backlight/lm3630a_bl.c
@@ -184,7 +184,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
if ((pwm_ctrl & LM3630A_PWM_BANK_A) != 0) {
lm3630a_pwm_ctrl(pchip, bl->props.brightness,
bl->props.max_brightness);
- return bl->props.brightness;
+ return 0;
}

/* disable sleep */
@@ -204,8 +204,8 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
return 0;

out_i2c_err:
- dev_err(pchip->dev, "i2c failed to access\n");
- return bl->props.brightness;
+ dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret));
+ return ret;
}

static int lm3630a_bank_a_get_brightness(struct backlight_device *bl)
@@ -261,7 +261,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
if ((pwm_ctrl & LM3630A_PWM_BANK_B) != 0) {
lm3630a_pwm_ctrl(pchip, bl->props.brightness,
bl->props.max_brightness);
- return bl->props.brightness;
+ return 0;
}

/* disable sleep */
@@ -281,8 +281,8 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
return 0;

out_i2c_err:
- dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
- return bl->props.brightness;
+ dev_err(pchip->dev, "i2c failed to access (%pe)\n", ERR_PTR(ret));
+ return ret;
}

static int lm3630a_bank_b_get_brightness(struct backlight_device *bl)
diff --git a/drivers/w1/slaves/w1_ds2438.c b/drivers/w1/slaves/w1_ds2438.c
index 7c4e33dbee4d..b005dda9c697 100644
--- a/drivers/w1/slaves/w1_ds2438.c
+++ b/drivers/w1/slaves/w1_ds2438.c
@@ -64,13 +64,13 @@ static int w1_ds2438_get_page(struct w1_slave *sl, int pageno, u8 *buf)
if (w1_reset_select_slave(sl))
continue;
w1_buf[0] = W1_DS2438_RECALL_MEMORY;
- w1_buf[1] = 0x00;
+ w1_buf[1] = (u8)pageno;
w1_write_block(sl->master, w1_buf, 2);

if (w1_reset_select_slave(sl))
continue;
w1_buf[0] = W1_DS2438_READ_SCRATCH;
- w1_buf[1] = 0x00;
+ w1_buf[1] = (u8)pageno;
w1_write_block(sl->master, w1_buf, 2);

count = w1_read_block(sl->master, buf, DS2438_PAGE_SIZE + 1);
diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c
index f5835cbd5d41..5c13659cc89a 100644
--- a/drivers/watchdog/aspeed_wdt.c
+++ b/drivers/watchdog/aspeed_wdt.c
@@ -147,7 +147,7 @@ static int aspeed_wdt_set_timeout(struct watchdog_device *wdd,

wdd->timeout = timeout;

- actual = min(timeout, wdd->max_hw_heartbeat_ms * 1000);
+ actual = min(timeout, wdd->max_hw_heartbeat_ms / 1000);

writel(actual * WDT_RATE_1MHZ, wdt->base + WDT_RELOAD_VALUE);
writel(WDT_RESTART_MAGIC, wdt->base + WDT_RESTART);
diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c
index 347f0389b089..059c9eddb546 100644
--- a/drivers/watchdog/iTCO_wdt.c
+++ b/drivers/watchdog/iTCO_wdt.c
@@ -75,6 +75,8 @@
#define TCOBASE(p) ((p)->tco_res->start)
/* SMI Control and Enable Register */
#define SMI_EN(p) ((p)->smi_res->start)
+#define TCO_EN (1 << 13)
+#define GBL_SMI_EN (1 << 0)

#define TCO_RLD(p) (TCOBASE(p) + 0x00) /* TCO Timer Reload/Curr. Value */
#define TCOv1_TMR(p) (TCOBASE(p) + 0x01) /* TCOv1 Timer Initial Value*/
@@ -330,8 +332,12 @@ static int iTCO_wdt_set_timeout(struct watchdog_device *wd_dev, unsigned int t)

tmrval = seconds_to_ticks(p, t);

- /* For TCO v1 the timer counts down twice before rebooting */
- if (p->iTCO_version == 1)
+ /*
+ * If TCO SMIs are off, the timer counts down twice before rebooting.
+ * Otherwise, the BIOS generally reboots when the SMI triggers.
+ */
+ if (p->smi_res &&
+ (SMI_EN(p) & (TCO_EN | GBL_SMI_EN)) != (TCO_EN | GBL_SMI_EN))
tmrval /= 2;

/* from the specs: */
@@ -493,7 +499,7 @@ static int iTCO_wdt_probe(struct platform_device *pdev)
* Disables TCO logic generating an SMI#
*/
val32 = inl(SMI_EN(p));
- val32 &= 0xffffdfff; /* Turn off SMI clearing watchdog */
+ val32 &= ~TCO_EN; /* Turn off SMI clearing watchdog */
outl(val32, SMI_EN(p));
}

diff --git a/drivers/watchdog/lpc18xx_wdt.c b/drivers/watchdog/lpc18xx_wdt.c
index 3b8bb59adf02..e9deeda1fdbf 100644
--- a/drivers/watchdog/lpc18xx_wdt.c
+++ b/drivers/watchdog/lpc18xx_wdt.c
@@ -300,7 +300,7 @@ static int lpc18xx_wdt_remove(struct platform_device *pdev)
struct lpc18xx_wdt_dev *lpc18xx_wdt = platform_get_drvdata(pdev);

dev_warn(&pdev->dev, "I quit now, hardware will probably reboot!\n");
- del_timer(&lpc18xx_wdt->timer);
+ del_timer_sync(&lpc18xx_wdt->timer);

watchdog_unregister_device(&lpc18xx_wdt->wdt_dev);
clk_disable_unprepare(lpc18xx_wdt->wdt_clk);
diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c
index 2eef58a0cf05..152db059d5aa 100644
--- a/drivers/watchdog/sbc60xxwdt.c
+++ b/drivers/watchdog/sbc60xxwdt.c
@@ -152,7 +152,7 @@ static void wdt_startup(void)
static void wdt_turnoff(void)
{
/* Stop the timer */
- del_timer(&timer);
+ del_timer_sync(&timer);
inb_p(wdt_stop);
pr_info("Watchdog timer is now disabled...\n");
}
diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c
index 1cfd3f6a13d5..08500db8324f 100644
--- a/drivers/watchdog/sc520_wdt.c
+++ b/drivers/watchdog/sc520_wdt.c
@@ -190,7 +190,7 @@ static int wdt_startup(void)
static int wdt_turnoff(void)
{
/* Stop the timer */
- del_timer(&timer);
+ del_timer_sync(&timer);

/* Stop the watchdog */
wdt_config(0);
diff --git a/drivers/watchdog/w83877f_wdt.c b/drivers/watchdog/w83877f_wdt.c
index f0483c75ed32..4b52cf321747 100644
--- a/drivers/watchdog/w83877f_wdt.c
+++ b/drivers/watchdog/w83877f_wdt.c
@@ -170,7 +170,7 @@ static void wdt_startup(void)
static void wdt_turnoff(void)
{
/* Stop the timer */
- del_timer(&timer);
+ del_timer_sync(&timer);

wdt_change(WDT_DISABLE);

diff --git a/fs/btrfs/Kconfig b/fs/btrfs/Kconfig
index a26c63b4ad68..9dd07eb88455 100644
--- a/fs/btrfs/Kconfig
+++ b/fs/btrfs/Kconfig
@@ -11,6 +11,8 @@ config BTRFS_FS
select RAID6_PQ
select XOR_BLOCKS
select SRCU
+ depends on !PPC_256K_PAGES # powerpc
+ depends on !PAGE_SIZE_256KB # hexagon

help
Btrfs is a general purpose copy-on-write filesystem with extents,
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 416fb50a5378..9f276d1dd29c 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1064,12 +1064,10 @@ static int __btrfs_update_delayed_inode(struct btrfs_trans_handle *trans,
nofs_flag = memalloc_nofs_save();
ret = btrfs_lookup_inode(trans, root, path, &key, mod);
memalloc_nofs_restore(nofs_flag);
- if (ret > 0) {
- btrfs_release_path(path);
- return -ENOENT;
- } else if (ret < 0) {
- return ret;
- }
+ if (ret > 0)
+ ret = -ENOENT;
+ if (ret < 0)
+ goto out;

leaf = path->nodes[0];
inode_item = btrfs_item_ptr(leaf, path->slots[0],
@@ -1107,6 +1105,14 @@ static int __btrfs_update_delayed_inode(struct btrfs_trans_handle *trans,
btrfs_delayed_inode_release_metadata(fs_info, node);
btrfs_release_delayed_inode(node);

+ /*
+ * If we fail to update the delayed inode we need to abort the
+ * transaction, because we could leave the inode with the improper
+ * counts behind.
+ */
+ if (ret && ret != -ENOENT)
+ btrfs_abort_transaction(trans, ret);
+
return ret;

search:
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 447976579ed2..ad570c3b6a0b 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -4078,6 +4078,17 @@ static int process_recorded_refs(struct send_ctx *sctx, int *pending_move)
if (ret < 0)
goto out;
} else {
+ /*
+ * If we previously orphanized a directory that
+ * collided with a new reference that we already
+ * processed, recompute the current path because
+ * that directory may be part of the path.
+ */
+ if (orphanized_dir) {
+ ret = refresh_ref_path(sctx, cur);
+ if (ret < 0)
+ goto out;
+ }
ret = send_unlink(sctx, cur->full_path);
if (ret < 0)
goto out;
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index a066ad581976..da40912fe086 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1319,8 +1319,10 @@ int btrfs_defrag_root(struct btrfs_root *root)

while (1) {
trans = btrfs_start_transaction(root, 0);
- if (IS_ERR(trans))
- return PTR_ERR(trans);
+ if (IS_ERR(trans)) {
+ ret = PTR_ERR(trans);
+ break;
+ }

ret = btrfs_defrag_leaves(trans, root);

diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index f890fdb59915..fbcfee38583b 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -5957,6 +5957,7 @@ int btrfs_recover_log_trees(struct btrfs_root *log_root_tree)
error:
if (wc.trans)
btrfs_end_transaction(wc.trans);
+ clear_bit(BTRFS_FS_LOG_RECOVERING, &fs_info->flags);
btrfs_free_path(path);
return ret;
}
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index ae1435c12d2b..1dba2b95fe8e 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -74,10 +74,6 @@ static int ceph_set_page_dirty(struct page *page)
struct inode *inode;
struct ceph_inode_info *ci;
struct ceph_snap_context *snapc;
- int ret;
-
- if (unlikely(!mapping))
- return !TestSetPageDirty(page);

if (PageDirty(page)) {
dout("%p set_page_dirty %p idx %lu -- already dirty\n",
@@ -123,11 +119,7 @@ static int ceph_set_page_dirty(struct page *page)
page->private = (unsigned long)snapc;
SetPagePrivate(page);

- ret = __set_page_dirty_nobuffers(page);
- WARN_ON(!PageLocked(page));
- WARN_ON(!page->mapping);
-
- return ret;
+ return __set_page_dirty_nobuffers(page);
}

/*
diff --git a/fs/configfs/file.c b/fs/configfs/file.c
index 50b7c4c4310e..38eb80e29715 100644
--- a/fs/configfs/file.c
+++ b/fs/configfs/file.c
@@ -496,13 +496,13 @@ static int configfs_release_bin_file(struct inode *inode, struct file *file)
buffer->bin_buffer_size);
}
up_read(&frag->frag_sem);
- /* vfree on NULL is safe */
- vfree(buffer->bin_buffer);
- buffer->bin_buffer = NULL;
- buffer->bin_buffer_size = 0;
- buffer->needs_read_fill = 1;
}

+ vfree(buffer->bin_buffer);
+ buffer->bin_buffer = NULL;
+ buffer->bin_buffer_size = 0;
+ buffer->needs_read_fill = 1;
+
configfs_release(inode, file);
return 0;
}
diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c
index 8606da1df0aa..08b13ddba93e 100644
--- a/fs/crypto/fname.c
+++ b/fs/crypto/fname.c
@@ -304,13 +304,8 @@ int fscrypt_fname_disk_to_usr(struct inode *inode,
oname->name);
return 0;
}
- if (hash) {
- digested_name.hash = hash;
- digested_name.minor_hash = minor_hash;
- } else {
- digested_name.hash = 0;
- digested_name.minor_hash = 0;
- }
+ digested_name.hash = hash;
+ digested_name.minor_hash = minor_hash;
memcpy(digested_name.digest,
FSCRYPT_FNAME_DIGEST(iname->name, iname->len),
FSCRYPT_FNAME_DIGEST_SIZE);
diff --git a/fs/dlm/config.c b/fs/dlm/config.c
index 472f4f835d3e..4fb070b7f00f 100644
--- a/fs/dlm/config.c
+++ b/fs/dlm/config.c
@@ -80,6 +80,9 @@ struct dlm_cluster {
unsigned int cl_new_rsb_count;
unsigned int cl_recover_callbacks;
char cl_cluster_name[DLM_LOCKSPACE_LEN];
+
+ struct dlm_spaces *sps;
+ struct dlm_comms *cms;
};

static struct dlm_cluster *config_item_to_cluster(struct config_item *i)
@@ -356,6 +359,9 @@ static struct config_group *make_cluster(struct config_group *g,
if (!cl || !sps || !cms)
goto fail;

+ cl->sps = sps;
+ cl->cms = cms;
+
config_group_init_type_name(&cl->group, name, &cluster_type);
config_group_init_type_name(&sps->ss_group, "spaces", &spaces_type);
config_group_init_type_name(&cms->cs_group, "comms", &comms_type);
@@ -405,6 +411,9 @@ static void drop_cluster(struct config_group *g, struct config_item *i)
static void release_cluster(struct config_item *i)
{
struct dlm_cluster *cl = config_item_to_cluster(i);
+
+ kfree(cl->sps);
+ kfree(cl->cms);
kfree(cl);
}

diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index 4813d0e0cd9b..af17fcd798c8 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -595,7 +595,7 @@ static void close_connection(struct connection *con, bool and_other,
}
if (con->othercon && and_other) {
/* Will only re-enter once. */
- close_connection(con->othercon, false, true, true);
+ close_connection(con->othercon, false, tx, rx);
}
if (con->rx_page) {
__free_page(con->rx_page);
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 17f6d995576f..652d16f90beb 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -870,6 +870,7 @@ int ext4_ext_tree_init(handle_t *handle, struct inode *inode)
eh->eh_entries = 0;
eh->eh_magic = EXT4_EXT_MAGIC;
eh->eh_max = cpu_to_le16(ext4_ext_space_root(inode, 0));
+ eh->eh_generation = 0;
ext4_mark_inode_dirty(handle, inode);
return 0;
}
@@ -1126,6 +1127,7 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
neh->eh_max = cpu_to_le16(ext4_ext_space_block(inode, 0));
neh->eh_magic = EXT4_EXT_MAGIC;
neh->eh_depth = 0;
+ neh->eh_generation = 0;

/* move remainder of path[depth] to the new leaf */
if (unlikely(path[depth].p_hdr->eh_entries !=
@@ -1203,6 +1205,7 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
neh->eh_magic = EXT4_EXT_MAGIC;
neh->eh_max = cpu_to_le16(ext4_ext_space_block_idx(inode, 0));
neh->eh_depth = cpu_to_le16(depth - i);
+ neh->eh_generation = 0;
fidx = EXT_FIRST_INDEX(neh);
fidx->ei_block = border;
ext4_idx_store_pblock(fidx, oldblock);
diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index 763ef185dd17..e89be95a4c8c 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -1081,11 +1081,9 @@ static unsigned long ext4_es_scan(struct shrinker *shrink,
ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt);
trace_ext4_es_shrink_scan_enter(sbi->s_sb, nr_to_scan, ret);

- if (!nr_to_scan)
- return ret;
-
nr_shrunk = __es_shrink(sbi, nr_to_scan, NULL);

+ ret = percpu_counter_read_positive(&sbi->s_es_stats.es_stats_shk_cnt);
trace_ext4_es_shrink_scan_exit(sbi->s_sb, nr_shrunk, ret);
return nr_shrunk;
}
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 53525694cadf..e6520627a84a 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -407,7 +407,7 @@ static void get_orlov_stats(struct super_block *sb, ext4_group_t g,
*
* We always try to spread first-level directories.
*
- * If there are blockgroups with both free inodes and free blocks counts
+ * If there are blockgroups with both free inodes and free clusters counts
* not worse than average we return one with smallest directory count.
* Otherwise we simply return a random group.
*
@@ -416,7 +416,7 @@ static void get_orlov_stats(struct super_block *sb, ext4_group_t g,
* It's OK to put directory into a group unless
* it has too many directories already (max_dirs) or
* it has too few free inodes left (min_inodes) or
- * it has too few free blocks left (min_blocks) or
+ * it has too few free clusters left (min_clusters) or
* Parent's group is preferred, if it doesn't satisfy these
* conditions we search cyclically through the rest. If none
* of the groups look good we just look for a group with more
@@ -432,7 +432,7 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,
ext4_group_t real_ngroups = ext4_get_groups_count(sb);
int inodes_per_group = EXT4_INODES_PER_GROUP(sb);
unsigned int freei, avefreei, grp_free;
- ext4_fsblk_t freeb, avefreec;
+ ext4_fsblk_t freec, avefreec;
unsigned int ndirs;
int max_dirs, min_inodes;
ext4_grpblk_t min_clusters;
@@ -451,9 +451,8 @@ static int find_group_orlov(struct super_block *sb, struct inode *parent,

freei = percpu_counter_read_positive(&sbi->s_freeinodes_counter);
avefreei = freei / ngroups;
- freeb = EXT4_C2B(sbi,
- percpu_counter_read_positive(&sbi->s_freeclusters_counter));
- avefreec = freeb;
+ freec = percpu_counter_read_positive(&sbi->s_freeclusters_counter);
+ avefreec = freec;
do_div(avefreec, ngroups);
ndirs = percpu_counter_read_positive(&sbi->s_dirs_counter);

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index b4da63f24093..c40d3c44a1d6 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1558,10 +1558,11 @@ static int mb_find_extent(struct ext4_buddy *e4b, int block,
if (ex->fe_start + ex->fe_len > EXT4_CLUSTERS_PER_GROUP(e4b->bd_sb)) {
/* Should never happen! (but apparently sometimes does?!?) */
WARN_ON(1);
- ext4_error(e4b->bd_sb, "corruption or bug in mb_find_extent "
- "block=%d, order=%d needed=%d ex=%u/%d/%d@%u",
- block, order, needed, ex->fe_group, ex->fe_start,
- ex->fe_len, ex->fe_logical);
+ ext4_grp_locked_error(e4b->bd_sb, e4b->bd_group, 0, 0,
+ "corruption or bug in mb_find_extent "
+ "block=%d, order=%d needed=%d ex=%u/%d/%d@%u",
+ block, order, needed, ex->fe_group, ex->fe_start,
+ ex->fe_len, ex->fe_logical);
ex->fe_len = 0;
ex->fe_start = 0;
ex->fe_group = 0;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index ae1aa6065d04..660469befb7f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2614,8 +2614,15 @@ static void ext4_orphan_cleanup(struct super_block *sb,
inode_lock(inode);
truncate_inode_pages(inode->i_mapping, inode->i_size);
ret = ext4_truncate(inode);
- if (ret)
+ if (ret) {
+ /*
+ * We need to clean up the in-core orphan list
+ * manually if ext4_truncate() failed to get a
+ * transaction handle.
+ */
+ ext4_orphan_del(NULL, inode);
ext4_std_error(inode->i_sb, ret);
+ }
inode_unlock(inode);
nr_truncates++;
} else {
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 990339c538b0..b2c747f53c0c 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2896,4 +2896,5 @@ module_exit(exit_f2fs_fs)
MODULE_AUTHOR("Samsung Electronics's Praesto Team");
MODULE_DESCRIPTION("Flash Friendly File System");
MODULE_LICENSE("GPL");
+MODULE_SOFTDEP("pre: crc32");

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index fde277be2642..1e583e24dd5d 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -512,9 +512,14 @@ static void inode_switch_wbs(struct inode *inode, int new_wb_id)
/* find and pin the new wb */
rcu_read_lock();
memcg_css = css_from_id(new_wb_id, &memory_cgrp_subsys);
- if (memcg_css)
- isw->new_wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);
+ if (memcg_css && !css_tryget(memcg_css))
+ memcg_css = NULL;
rcu_read_unlock();
+ if (!memcg_css)
+ goto out_free;
+
+ isw->new_wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);
+ css_put(memcg_css);
if (!isw->new_wb)
goto out_free;

@@ -2082,28 +2087,6 @@ int dirtytime_interval_handler(struct ctl_table *table, int write,
return ret;
}

-static noinline void block_dump___mark_inode_dirty(struct inode *inode)
-{
- if (inode->i_ino || strcmp(inode->i_sb->s_id, "bdev")) {
- struct dentry *dentry;
- const char *name = "?";
-
- dentry = d_find_alias(inode);
- if (dentry) {
- spin_lock(&dentry->d_lock);
- name = (const char *) dentry->d_name.name;
- }
- printk(KERN_DEBUG
- "%s(%d): dirtied inode %lu (%s) on %s\n",
- current->comm, task_pid_nr(current), inode->i_ino,
- name, inode->i_sb->s_id);
- if (dentry) {
- spin_unlock(&dentry->d_lock);
- dput(dentry);
- }
- }
-}
-
/**
* __mark_inode_dirty - internal function
*
@@ -2163,9 +2146,6 @@ void __mark_inode_dirty(struct inode *inode, int flags)
(dirtytime && (inode->i_state & I_DIRTY_INODE)))
return;

- if (unlikely(block_dump))
- block_dump___mark_inode_dirty(inode);
-
spin_lock(&inode->i_lock);
if (dirtytime && (inode->i_state & I_DIRTY_INODE))
goto out_unlock_inode;
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index cfc19140f2a0..b6f2a10663a0 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1304,6 +1304,15 @@ static ssize_t fuse_dev_do_read(struct fuse_dev *fud, struct file *file,
goto restart;
}
spin_lock(&fpq->lock);
+ /*
+ * Must not put request on fpq->io queue after having been shut down by
+ * fuse_abort_conn()
+ */
+ if (!fpq->connected) {
+ req->out.h.error = err = -ECONNABORTED;
+ goto out_end;
+
+ }
list_add(&req->list, &fpq->io);
spin_unlock(&fpq->lock);
cs->req = req;
@@ -1880,7 +1889,7 @@ static ssize_t fuse_dev_do_write(struct fuse_dev *fud,
}

err = -EINVAL;
- if (oh.error <= -1000 || oh.error > 0)
+ if (oh.error <= -512 || oh.error > 0)
goto err_finish;

spin_lock(&fpq->lock);
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 054cc761b426..87b41edc800d 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -161,7 +161,8 @@ void jfs_evict_inode(struct inode *inode)
if (test_cflag(COMMIT_Freewmap, inode))
jfs_free_zero_link(inode);

- diFree(inode);
+ if (JFS_SBI(inode->i_sb)->ipimap)
+ diFree(inode);

/*
* Free the inode from the quota allocation.
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 0e5d412c0b01..794c2acb6822 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1338,6 +1338,7 @@ int lmLogInit(struct jfs_log * log)
} else {
if (memcmp(logsuper->uuid, log->uuid, 16)) {
jfs_warn("wrong uuid on JFS log device");
+ rc = -EINVAL;
goto errout20;
}
log->size = le32_to_cpu(logsuper->size);
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 33cc69687792..ad01d4fb795e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -972,6 +972,7 @@ EXPORT_SYMBOL_GPL(nfs_inode_attach_open_context);
void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx)
{
filp->private_data = get_nfs_open_context(ctx);
+ set_bit(NFS_CONTEXT_FILE_OPEN, &ctx->flags);
if (list_empty(&ctx->list))
nfs_inode_attach_open_context(ctx);
}
@@ -991,6 +992,8 @@ struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_c
continue;
if ((pos->mode & (FMODE_READ|FMODE_WRITE)) != mode)
continue;
+ if (!test_bit(NFS_CONTEXT_FILE_OPEN, &pos->flags))
+ continue;
ctx = get_nfs_open_context(pos);
break;
}
@@ -1005,6 +1008,7 @@ void nfs_file_clear_open_context(struct file *filp)
if (ctx) {
struct inode *inode = d_inode(ctx->dentry);

+ clear_bit(NFS_CONTEXT_FILE_OPEN, &ctx->flags);
/*
* We fatal error on write before. Try to writeback
* every page again.
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index bc673fb47fb3..65f9a8ae2845 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -357,7 +357,7 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
break;

case NFS3_CREATE_UNCHECKED:
- goto out;
+ goto out_release_acls;
}
nfs_fattr_init(data->res.dir_attr);
nfs_fattr_init(data->res.fattr);
@@ -702,7 +702,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr,
break;
default:
status = -EINVAL;
- goto out;
+ goto out_release_acls;
}

status = nfs3_do_create(dir, dentry, data);
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index b0ef37f3e2dd..29bdf1525d82 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -555,19 +555,16 @@ nfs4_pnfs_ds_add(struct list_head *dsaddrs, gfp_t gfp_flags)
}
EXPORT_SYMBOL_GPL(nfs4_pnfs_ds_add);

-static void nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds)
+static int nfs4_wait_ds_connect(struct nfs4_pnfs_ds *ds)
{
might_sleep();
- wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING,
- TASK_KILLABLE);
+ return wait_on_bit(&ds->ds_state, NFS4DS_CONNECTING, TASK_KILLABLE);
}

static void nfs4_clear_ds_conn_bit(struct nfs4_pnfs_ds *ds)
{
smp_mb__before_atomic();
- clear_bit(NFS4DS_CONNECTING, &ds->ds_state);
- smp_mb__after_atomic();
- wake_up_bit(&ds->ds_state, NFS4DS_CONNECTING);
+ clear_and_wake_up_bit(NFS4DS_CONNECTING, &ds->ds_state);
}

static struct nfs_client *(*get_v3_ds_connect)(
@@ -728,30 +725,33 @@ int nfs4_pnfs_ds_connect(struct nfs_server *mds_srv, struct nfs4_pnfs_ds *ds,
{
int err;

-again:
- err = 0;
- if (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) == 0) {
- if (version == 3) {
- err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo,
- retrans);
- } else if (version == 4) {
- err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo,
- retrans, minor_version);
- } else {
- dprintk("%s: unsupported DS version %d\n", __func__,
- version);
- err = -EPROTONOSUPPORT;
- }
+ do {
+ err = nfs4_wait_ds_connect(ds);
+ if (err || ds->ds_clp)
+ goto out;
+ if (nfs4_test_deviceid_unavailable(devid))
+ return -ENODEV;
+ } while (test_and_set_bit(NFS4DS_CONNECTING, &ds->ds_state) != 0);

- nfs4_clear_ds_conn_bit(ds);
- } else {
- nfs4_wait_ds_connect(ds);
+ if (ds->ds_clp)
+ goto connect_done;

- /* what was waited on didn't connect AND didn't mark unavail */
- if (!ds->ds_clp && !nfs4_test_deviceid_unavailable(devid))
- goto again;
+ switch (version) {
+ case 3:
+ err = _nfs4_pnfs_v3_ds_connect(mds_srv, ds, timeo, retrans);
+ break;
+ case 4:
+ err = _nfs4_pnfs_v4_ds_connect(mds_srv, ds, timeo, retrans,
+ minor_version);
+ break;
+ default:
+ dprintk("%s: unsupported DS version %d\n", __func__, version);
+ err = -EPROTONOSUPPORT;
}

+connect_done:
+ nfs4_clear_ds_conn_bit(ds);
+out:
/*
* At this point the ds->ds_clp should be ready, but it might have
* hit an error.
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index a4fa548785d6..8cd134750ebb 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -502,7 +502,7 @@ static int ntfs_is_extended_system_file(ntfs_attr_search_ctx *ctx)
}
file_name_attr = (FILE_NAME_ATTR*)((u8*)attr +
le16_to_cpu(attr->data.resident.value_offset));
- p2 = (u8*)attr + le32_to_cpu(attr->data.resident.value_length);
+ p2 = (u8 *)file_name_attr + le32_to_cpu(attr->data.resident.value_length);
if (p2 < (u8*)attr || p2 > p)
goto err_corrupt_attr;
/* This attribute is ok, but is it in the $Extend directory? */
diff --git a/fs/ocfs2/filecheck.c b/fs/ocfs2/filecheck.c
index 2cabbcf2f28e..5571268b681c 100644
--- a/fs/ocfs2/filecheck.c
+++ b/fs/ocfs2/filecheck.c
@@ -431,11 +431,7 @@ static ssize_t ocfs2_filecheck_show(struct kobject *kobj,
ret = snprintf(buf + total, remain, "%lu\t\t%u\t%s\n",
p->fe_ino, p->fe_done,
ocfs2_filecheck_error(p->fe_status));
- if (ret < 0) {
- total = ret;
- break;
- }
- if (ret == remain) {
+ if (ret >= remain) {
/* snprintf() didn't fit */
total = -E2BIG;
break;
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index c4b029c43464..e7eb08ac4215 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -510,11 +510,7 @@ static ssize_t ocfs2_loaded_cluster_plugins_show(struct kobject *kobj,
list_for_each_entry(p, &ocfs2_stack_list, sp_list) {
ret = snprintf(buf, remain, "%s\n",
p->sp_name);
- if (ret < 0) {
- total = ret;
- break;
- }
- if (ret == remain) {
+ if (ret >= remain) {
/* snprintf() didn't fit */
total = -E2BIG;
break;
@@ -541,7 +537,7 @@ static ssize_t ocfs2_active_cluster_plugin_show(struct kobject *kobj,
if (active_stack) {
ret = snprintf(buf, PAGE_SIZE, "%s\n",
active_stack->sp_name);
- if (ret == PAGE_SIZE)
+ if (ret >= PAGE_SIZE)
ret = -E2BIG;
}
spin_unlock(&ocfs2_stack_lock);
diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
index 1997ce49ab46..e5f7df28793d 100644
--- a/fs/orangefs/super.c
+++ b/fs/orangefs/super.c
@@ -197,7 +197,7 @@ static int orangefs_statfs(struct dentry *dentry, struct kstatfs *buf)
buf->f_bavail = (sector_t) new_op->downcall.resp.statfs.blocks_avail;
buf->f_files = (sector_t) new_op->downcall.resp.statfs.files_total;
buf->f_ffree = (sector_t) new_op->downcall.resp.statfs.files_avail;
- buf->f_frsize = sb->s_blocksize;
+ buf->f_frsize = 0;

out_op_release:
op_release(new_op);
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 2be907231375..1a6e6343fed3 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2769,6 +2769,20 @@ int journal_init(struct super_block *sb, const char *j_dev_name,
goto free_and_return;
}

+ /*
+ * Sanity check to see if journal first block is correct.
+ * If journal first block is invalid it can cause
+ * zeroing important superblock members.
+ */
+ if (!SB_ONDISK_JOURNAL_DEVICE(sb) &&
+ SB_ONDISK_JOURNAL_1st_BLOCK(sb) < SB_JOURNAL_1st_RESERVED_BLOCK(sb)) {
+ reiserfs_warning(sb, "journal-1393",
+ "journal 1st super block is invalid: 1st reserved block %d, but actual 1st block is %d",
+ SB_JOURNAL_1st_RESERVED_BLOCK(sb),
+ SB_ONDISK_JOURNAL_1st_BLOCK(sb));
+ goto free_and_return;
+ }
+
if (journal_init_dev(sb, journal, j_dev_name) != 0) {
reiserfs_warning(sb, "sh-462",
"unable to initialize journal device");
diff --git a/fs/seq_file.c b/fs/seq_file.c
index eea09f6d8830..6cb1144421bb 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -26,6 +26,9 @@ static void seq_set_overflow(struct seq_file *m)

static void *seq_buf_alloc(unsigned long size)
{
+ if (unlikely(size > MAX_RW_COUNT))
+ return NULL;
+
return kvmalloc(size, GFP_KERNEL);
}

diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
index 9d5face7fdc0..de0d63a347ac 100644
--- a/fs/ubifs/dir.c
+++ b/fs/ubifs/dir.c
@@ -1408,7 +1408,10 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out_release;
}

+ spin_lock(&whiteout->i_lock);
whiteout->i_state |= I_LINKABLE;
+ spin_unlock(&whiteout->i_lock);
+
whiteout_ui = ubifs_inode(whiteout);
whiteout_ui->data = dev;
whiteout_ui->data_len = ubifs_encode_dev(dev, MKDEV(0, 0));
@@ -1501,7 +1504,11 @@ static int do_rename(struct inode *old_dir, struct dentry *old_dentry,

inc_nlink(whiteout);
mark_inode_dirty(whiteout);
+
+ spin_lock(&whiteout->i_lock);
whiteout->i_state &= ~I_LINKABLE;
+ spin_unlock(&whiteout->i_lock);
+
iput(whiteout);
}

diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 041bf34f781f..d5516f025bad 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -956,6 +956,10 @@ static int udf_symlink(struct inode *dir, struct dentry *dentry,
iinfo->i_location.partitionReferenceNum,
0);
epos.bh = udf_tgetblk(sb, block);
+ if (unlikely(!epos.bh)) {
+ err = -ENOMEM;
+ goto out_no_entry;
+ }
lock_buffer(epos.bh);
memset(epos.bh->b_data, 0x00, bsize);
set_buffer_uptodate(epos.bh);
diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h
index 27040a46d50a..556b40fee2d1 100644
--- a/include/crypto/internal/hash.h
+++ b/include/crypto/internal/hash.h
@@ -82,13 +82,7 @@ int ahash_register_instance(struct crypto_template *tmpl,
struct ahash_instance *inst);
void ahash_free_instance(struct crypto_instance *inst);

-int shash_no_setkey(struct crypto_shash *tfm, const u8 *key,
- unsigned int keylen);
-
-static inline bool crypto_shash_alg_has_setkey(struct shash_alg *alg)
-{
- return alg->setkey != shash_no_setkey;
-}
+bool crypto_shash_alg_has_setkey(struct shash_alg *alg);

bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg);

diff --git a/include/linux/mfd/abx500/ux500_chargalg.h b/include/linux/mfd/abx500/ux500_chargalg.h
index 67703f23e7ba..821a3b9bc16e 100644
--- a/include/linux/mfd/abx500/ux500_chargalg.h
+++ b/include/linux/mfd/abx500/ux500_chargalg.h
@@ -15,7 +15,7 @@
* - POWER_SUPPLY_TYPE_USB,
* because only them store as drv_data pointer to struct ux500_charger.
*/
-#define psy_to_ux500_charger(x) power_supply_get_drvdata(psy)
+#define psy_to_ux500_charger(x) power_supply_get_drvdata(x)

/* Forward declaration */
struct ux500_charger;
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index f0015f801a78..e51292d9e1a2 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -77,6 +77,7 @@ struct nfs_open_context {
#define NFS_CONTEXT_RESEND_WRITES (1)
#define NFS_CONTEXT_BAD (2)
#define NFS_CONTEXT_UNLOCK (3)
+#define NFS_CONTEXT_FILE_OPEN (4)
int error;

struct list_head list;
diff --git a/include/linux/prandom.h b/include/linux/prandom.h
index cc1e71334e53..e20339c78a84 100644
--- a/include/linux/prandom.h
+++ b/include/linux/prandom.h
@@ -93,7 +93,7 @@ static inline u32 __seed(u32 x, u32 m)
*/
static inline void prandom_seed_state(struct rnd_state *state, u64 seed)
{
- u32 i = (seed >> 32) ^ (seed << 10) ^ seed;
+ u32 i = ((seed >> 32) ^ (seed << 10) ^ seed) & 0xffffffffUL;

state->s1 = __seed(i, 2U);
state->s2 = __seed(i, 8U);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index c1f71dd464d3..5831a304e61b 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -441,7 +441,7 @@ struct sctp_af {
int saddr);
void (*from_sk) (union sctp_addr *,
struct sock *sk);
- void (*from_addr_param) (union sctp_addr *,
+ bool (*from_addr_param) (union sctp_addr *,
union sctp_addr_param *,
__be16 port, int iif);
int (*to_addr_param) (const union sctp_addr *,
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index b266d2a3bcb1..484e9787d817 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -436,6 +436,8 @@ extern void iscsi_remove_session(struct iscsi_cls_session *session);
extern void iscsi_free_session(struct iscsi_cls_session *session);
extern struct iscsi_cls_conn *iscsi_create_conn(struct iscsi_cls_session *sess,
int dd_size, uint32_t cid);
+extern void iscsi_put_conn(struct iscsi_cls_conn *conn);
+extern void iscsi_get_conn(struct iscsi_cls_conn *conn);
extern int iscsi_destroy_conn(struct iscsi_cls_conn *conn);
extern void iscsi_unblock_session(struct iscsi_cls_session *session);
extern void iscsi_block_session(struct iscsi_cls_session *session);
diff --git a/kernel/cpu.c b/kernel/cpu.c
index e1d10629022a..f3b231cb6b65 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -30,6 +30,7 @@
#include <linux/relay.h>
#include <linux/slab.h>
#include <linux/percpu-rwsem.h>
+#include <linux/cpuset.h>

#include <trace/events/power.h>
#define CREATE_TRACE_POINTS
@@ -771,6 +772,52 @@ void __init cpuhp_threads_init(void)
kthread_unpark(this_cpu_read(cpuhp_state.thread));
}

+/*
+ *
+ * Serialize hotplug trainwrecks outside of the cpu_hotplug_lock
+ * protected region.
+ *
+ * The operation is still serialized against concurrent CPU hotplug via
+ * cpu_add_remove_lock, i.e. CPU map protection. But it is _not_
+ * serialized against other hotplug related activity like adding or
+ * removing of state callbacks and state instances, which invoke either the
+ * startup or the teardown callback of the affected state.
+ *
+ * This is required for subsystems which are unfixable vs. CPU hotplug and
+ * evade lock inversion problems by scheduling work which has to be
+ * completed _before_ cpu_up()/_cpu_down() returns.
+ *
+ * Don't even think about adding anything to this for any new code or even
+ * drivers. It's only purpose is to keep existing lock order trainwrecks
+ * working.
+ *
+ * For cpu_down() there might be valid reasons to finish cleanups which are
+ * not required to be done under cpu_hotplug_lock, but that's a different
+ * story and would be not invoked via this.
+ */
+static void cpu_up_down_serialize_trainwrecks(bool tasks_frozen)
+{
+ /*
+ * cpusets delegate hotplug operations to a worker to "solve" the
+ * lock order problems. Wait for the worker, but only if tasks are
+ * _not_ frozen (suspend, hibernate) as that would wait forever.
+ *
+ * The wait is required because otherwise the hotplug operation
+ * returns with inconsistent state, which could even be observed in
+ * user space when a new CPU is brought up. The CPU plug uevent
+ * would be delivered and user space reacting on it would fail to
+ * move tasks to the newly plugged CPU up to the point where the
+ * work has finished because up to that point the newly plugged CPU
+ * is not assignable in cpusets/cgroups. On unplug that's not
+ * necessarily a visible issue, but it is still inconsistent state,
+ * which is the real problem which needs to be "fixed". This can't
+ * prevent the transient state between scheduling the work and
+ * returning from waiting for it.
+ */
+ if (!tasks_frozen)
+ cpuset_wait_for_hotplug();
+}
+
#ifdef CONFIG_HOTPLUG_CPU
#ifndef arch_clear_mm_cpumask_cpu
#define arch_clear_mm_cpumask_cpu(cpu, mm) cpumask_clear_cpu(cpu, mm_cpumask(mm))
@@ -1010,6 +1057,7 @@ static int __ref _cpu_down(unsigned int cpu, int tasks_frozen,
*/
lockup_detector_cleanup();
arch_smt_update();
+ cpu_up_down_serialize_trainwrecks(tasks_frozen);
return ret;
}

@@ -1145,6 +1193,7 @@ static int _cpu_up(unsigned int cpu, int tasks_frozen, enum cpuhp_state target)
out:
cpus_write_unlock();
arch_smt_update();
+ cpu_up_down_serialize_trainwrecks(tasks_frozen);
return ret;
}

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 0cc67bc0666e..552104837845 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -4750,37 +4750,20 @@ static const struct file_operations tracing_readme_fops = {

static void *saved_tgids_next(struct seq_file *m, void *v, loff_t *pos)
{
- int *ptr = v;
+ int pid = ++(*pos);

- if (*pos || m->count)
- ptr++;
-
- (*pos)++;
-
- for (; ptr <= &tgid_map[PID_MAX_DEFAULT]; ptr++) {
- if (trace_find_tgid(*ptr))
- return ptr;
- }
+ if (pid > PID_MAX_DEFAULT)
+ return NULL;

- return NULL;
+ return &tgid_map[pid];
}

static void *saved_tgids_start(struct seq_file *m, loff_t *pos)
{
- void *v;
- loff_t l = 0;
-
- if (!tgid_map)
+ if (!tgid_map || *pos > PID_MAX_DEFAULT)
return NULL;

- v = &tgid_map[0];
- while (l <= *pos) {
- v = saved_tgids_next(m, v, &l);
- if (!v)
- return NULL;
- }
-
- return v;
+ return &tgid_map[*pos];
}

static void saved_tgids_stop(struct seq_file *m, void *v)
@@ -4789,9 +4772,14 @@ static void saved_tgids_stop(struct seq_file *m, void *v)

static int saved_tgids_show(struct seq_file *m, void *v)
{
- int pid = (int *)v - tgid_map;
+ int *entry = (int *)v;
+ int pid = entry - tgid_map;
+ int tgid = *entry;
+
+ if (tgid == 0)
+ return SEQ_SKIP;

- seq_printf(m, "%d %d\n", pid, trace_find_tgid(pid));
+ seq_printf(m, "%d %d\n", pid, tgid);
return 0;
}

diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
index e8c9eba9b1e7..df94c32a44f3 100644
--- a/kernel/trace/trace_events_hist.c
+++ b/kernel/trace/trace_events_hist.c
@@ -375,7 +375,9 @@ static struct hist_field *create_hist_field(struct ftrace_event_field *field,
if (WARN_ON_ONCE(!field))
goto out;

- if (is_string_field(field)) {
+ /* Pointers to strings are just pointers and dangerous to dereference */
+ if (is_string_field(field) &&
+ (field->filter_type != FILTER_PTR_STRING)) {
flags |= HIST_FIELD_FL_STRING;

if (field->filter_type == FILTER_STATIC_STRING)
@@ -864,8 +866,6 @@ static inline void add_to_key(char *compound_key, void *key,
field = key_field->field;
if (field->filter_type == FILTER_DYN_STRING)
size = *(u32 *)(rec + field->offset) >> 16;
- else if (field->filter_type == FILTER_PTR_STRING)
- size = strlen(key);
else if (field->filter_type == FILTER_STATIC_STRING)
size = field->size;

diff --git a/lib/decompress_unlz4.c b/lib/decompress_unlz4.c
index 1b0baf3008ea..b202aa864c48 100644
--- a/lib/decompress_unlz4.c
+++ b/lib/decompress_unlz4.c
@@ -115,6 +115,9 @@ STATIC inline int INIT unlz4(u8 *input, long in_len,
error("data corrupted");
goto exit_2;
}
+ } else if (size < 4) {
+ /* empty or end-of-file */
+ goto exit_3;
}

chunksize = get_unaligned_le32(inp);
@@ -128,6 +131,10 @@ STATIC inline int INIT unlz4(u8 *input, long in_len,
continue;
}

+ if (!fill && chunksize == 0) {
+ /* empty or end-of-file */
+ goto exit_3;
+ }

if (posp)
*posp += 4;
@@ -187,6 +194,7 @@ STATIC inline int INIT unlz4(u8 *input, long in_len,
}
}

+exit_3:
ret = 0;
exit_2:
if (!input)
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 7b2fd5f251f2..9bdc797ef257 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -417,7 +417,7 @@ int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes)
int err;
struct iovec v;

- if (!(i->type & (ITER_BVEC|ITER_KVEC))) {
+ if (iter_is_iovec(i)) {
iterate_iovec(i, bytes, v, iov, skip, ({
err = fault_in_pages_readable(v.iov_base, v.iov_len);
if (unlikely(err))
diff --git a/lib/kstrtox.c b/lib/kstrtox.c
index 661a1e807bd1..1a02b87b19c7 100644
--- a/lib/kstrtox.c
+++ b/lib/kstrtox.c
@@ -39,20 +39,22 @@ const char *_parse_integer_fixup_radix(const char *s, unsigned int *base)

/*
* Convert non-negative integer string representation in explicitly given radix
- * to an integer.
+ * to an integer. A maximum of max_chars characters will be converted.
+ *
* Return number of characters consumed maybe or-ed with overflow bit.
* If overflow occurs, result integer (incorrect) is still returned.
*
* Don't you dare use this function.
*/
-unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long *p)
+unsigned int _parse_integer_limit(const char *s, unsigned int base, unsigned long long *p,
+ size_t max_chars)
{
unsigned long long res;
unsigned int rv;

res = 0;
rv = 0;
- while (1) {
+ while (max_chars--) {
unsigned int c = *s;
unsigned int lc = c | 0x20; /* don't tolower() this line */
unsigned int val;
@@ -82,6 +84,11 @@ unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long
return rv;
}

+unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long *p)
+{
+ return _parse_integer_limit(s, base, p, INT_MAX);
+}
+
static int _kstrtoull(const char *s, unsigned int base, unsigned long long *res)
{
unsigned long long _res;
diff --git a/lib/kstrtox.h b/lib/kstrtox.h
index 3b4637bcd254..158c400ca865 100644
--- a/lib/kstrtox.h
+++ b/lib/kstrtox.h
@@ -4,6 +4,8 @@

#define KSTRTOX_OVERFLOW (1U << 31)
const char *_parse_integer_fixup_radix(const char *s, unsigned int *base);
+unsigned int _parse_integer_limit(const char *s, unsigned int base, unsigned long long *res,
+ size_t max_chars);
unsigned int _parse_integer(const char *s, unsigned int base, unsigned long long *res);

#endif
diff --git a/lib/seq_buf.c b/lib/seq_buf.c
index 6aabb609dd87..562e53c93b7b 100644
--- a/lib/seq_buf.c
+++ b/lib/seq_buf.c
@@ -228,8 +228,10 @@ int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,

WARN_ON(s->size == 0);

+ BUILD_BUG_ON(MAX_MEMHEX_BYTES * 2 >= HEX_CHARS);
+
while (len) {
- start_len = min(len, HEX_CHARS - 1);
+ start_len = min(len, MAX_MEMHEX_BYTES);
#ifdef __BIG_ENDIAN
for (i = 0, j = 0; i < start_len; i++) {
#else
@@ -242,12 +244,14 @@ int seq_buf_putmem_hex(struct seq_buf *s, const void *mem,
break;

/* j increments twice per loop */
- len -= j / 2;
hex[j++] = ' ';

seq_buf_putmem(s, hex, j);
if (seq_buf_has_overflowed(s))
return -1;
+
+ len -= start_len;
+ data += start_len;
}
return 0;
}
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 4a990f3fd345..83b164707e5c 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -46,6 +46,31 @@
#include <linux/string_helpers.h>
#include "kstrtox.h"

+static unsigned long long simple_strntoull(const char *startp, size_t max_chars,
+ char **endp, unsigned int base)
+{
+ const char *cp;
+ unsigned long long result = 0ULL;
+ size_t prefix_chars;
+ unsigned int rv;
+
+ cp = _parse_integer_fixup_radix(startp, &base);
+ prefix_chars = cp - startp;
+ if (prefix_chars < max_chars) {
+ rv = _parse_integer_limit(cp, base, &result, max_chars - prefix_chars);
+ /* FIXME */
+ cp += (rv & ~KSTRTOX_OVERFLOW);
+ } else {
+ /* Field too short for prefix + digit, skip over without converting */
+ cp = startp + max_chars;
+ }
+
+ if (endp)
+ *endp = (char *)cp;
+
+ return result;
+}
+
/**
* simple_strtoull - convert a string to an unsigned long long
* @cp: The start of the string
@@ -56,18 +81,7 @@
*/
unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base)
{
- unsigned long long result;
- unsigned int rv;
-
- cp = _parse_integer_fixup_radix(cp, &base);
- rv = _parse_integer(cp, base, &result);
- /* FIXME */
- cp += (rv & ~KSTRTOX_OVERFLOW);
-
- if (endp)
- *endp = (char *)cp;
-
- return result;
+ return simple_strntoull(cp, INT_MAX, endp, base);
}
EXPORT_SYMBOL(simple_strtoull);

@@ -102,6 +116,21 @@ long simple_strtol(const char *cp, char **endp, unsigned int base)
}
EXPORT_SYMBOL(simple_strtol);

+static long long simple_strntoll(const char *cp, size_t max_chars, char **endp,
+ unsigned int base)
+{
+ /*
+ * simple_strntoull() safely handles receiving max_chars==0 in the
+ * case cp[0] == '-' && max_chars == 1.
+ * If max_chars == 0 we can drop through and pass it to simple_strntoull()
+ * and the content of *cp is irrelevant.
+ */
+ if (*cp == '-' && max_chars > 0)
+ return -simple_strntoull(cp + 1, max_chars - 1, endp, base);
+
+ return simple_strntoull(cp, max_chars, endp, base);
+}
+
/**
* simple_strtoll - convert a string to a signed long long
* @cp: The start of the string
@@ -112,10 +141,7 @@ EXPORT_SYMBOL(simple_strtol);
*/
long long simple_strtoll(const char *cp, char **endp, unsigned int base)
{
- if (*cp == '-')
- return -simple_strtoull(cp + 1, endp, base);
-
- return simple_strtoull(cp, endp, base);
+ return simple_strntoll(cp, INT_MAX, endp, base);
}
EXPORT_SYMBOL(simple_strtoll);

@@ -2943,25 +2969,13 @@ int vsscanf(const char *buf, const char *fmt, va_list args)
break;

if (is_sign)
- val.s = qualifier != 'L' ?
- simple_strtol(str, &next, base) :
- simple_strtoll(str, &next, base);
+ val.s = simple_strntoll(str,
+ field_width >= 0 ? field_width : INT_MAX,
+ &next, base);
else
- val.u = qualifier != 'L' ?
- simple_strtoul(str, &next, base) :
- simple_strtoull(str, &next, base);
-
- if (field_width > 0 && next - str > field_width) {
- if (base == 0)
- _parse_integer_fixup_radix(str, &base);
- while (next - str > field_width) {
- if (is_sign)
- val.s = div_s64(val.s, base);
- else
- val.u = div_u64(val.u, base);
- --next;
- }
- }
+ val.u = simple_strntoull(str,
+ field_width >= 0 ? field_width : INT_MAX,
+ &next, base);

switch (qualifier) {
case 'H': /* that's 'hh' in format */
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index f5a5e9f82b22..f130d529824b 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -247,8 +247,8 @@ static int __init default_bdi_init(void)
{
int err;

- bdi_wq = alloc_workqueue("writeback", WQ_MEM_RECLAIM | WQ_FREEZABLE |
- WQ_UNBOUND | WQ_SYSFS, 0);
+ bdi_wq = alloc_workqueue("writeback", WQ_MEM_RECLAIM | WQ_UNBOUND |
+ WQ_SYSFS, 0);
if (!bdi_wq)
return -ENOMEM;

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 972893908bcd..928ae18b1c13 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1624,7 +1624,7 @@ bool madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
* If other processes are mapping this page, we couldn't discard
* the page unless they all do MADV_FREE so let's skip the page.
*/
- if (page_mapcount(page) != 1)
+ if (total_mapcount(page) != 1)
goto out;

if (!trylock_page(page))
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ba5c899d1edf..0958dbdd2906 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1569,14 +1569,6 @@ int hci_dev_do_close(struct hci_dev *hdev)

BT_DBG("%s %p", hdev->name, hdev);

- if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
- !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
- test_bit(HCI_UP, &hdev->flags)) {
- /* Execute vendor specific shutdown routine */
- if (hdev->shutdown)
- hdev->shutdown(hdev);
- }
-
cancel_delayed_work(&hdev->power_off);

hci_request_cancel_all(hdev);
@@ -1644,6 +1636,14 @@ int hci_dev_do_close(struct hci_dev *hdev)
clear_bit(HCI_INIT, &hdev->flags);
}

+ if (!hci_dev_test_flag(hdev, HCI_UNREGISTER) &&
+ !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
+ test_bit(HCI_UP, &hdev->flags)) {
+ /* Execute vendor specific shutdown routine */
+ if (hdev->shutdown)
+ hdev->shutdown(hdev);
+ }
+
/* flush cmd work */
flush_work(&hdev->cmd_work);

diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index bca1408f815f..7aef6d23bc77 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -219,12 +219,15 @@ static u8 mgmt_status_table[] = {
MGMT_STATUS_TIMEOUT, /* Instant Passed */
MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */
MGMT_STATUS_FAILED, /* Transaction Collision */
+ MGMT_STATUS_FAILED, /* Reserved for future use */
MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */
MGMT_STATUS_REJECTED, /* QoS Rejected */
MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */
MGMT_STATUS_REJECTED, /* Insufficient Security */
MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */
+ MGMT_STATUS_FAILED, /* Reserved for future use */
MGMT_STATUS_BUSY, /* Role Switch Pending */
+ MGMT_STATUS_FAILED, /* Reserved for future use */
MGMT_STATUS_FAILED, /* Slot Violation */
MGMT_STATUS_FAILED, /* Role Switch Failed */
MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */
@@ -6087,6 +6090,9 @@ static bool tlv_data_is_valid(struct hci_dev *hdev, u32 adv_flags, u8 *data,
for (i = 0, cur_len = 0; i < len; i += (cur_len + 1)) {
cur_len = data[i];

+ if (!cur_len)
+ continue;
+
if (data[i + 1] == EIR_FLAGS &&
(!is_adv_data || flags_managed(adv_flags)))
return false;
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index b24782d53474..4e3ff0b55ec1 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1763,7 +1763,9 @@ static void br_multicast_pim(struct net_bridge *br,
pim_hdr_type(pimhdr) != PIM_TYPE_HELLO)
return;

+ spin_lock(&br->multicast_lock);
br_multicast_mark_router(br, port);
+ spin_unlock(&br->multicast_lock);
}

static int br_multicast_ipv4_rcv(struct net_bridge *br,
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 8c8b02e54432..324c4cdc003e 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -841,6 +841,7 @@ static int bcm_delete_rx_op(struct list_head *ops, struct bcm_msg_head *mh,
bcm_rx_handler, op);

list_del(&op->list);
+ synchronize_rcu();
bcm_remove_op(op);
return 1; /* done */
}
@@ -1594,9 +1595,13 @@ static int bcm_release(struct socket *sock)
REGMASK(op->can_id),
bcm_rx_handler, op);

- bcm_remove_op(op);
}

+ synchronize_rcu();
+
+ list_for_each_entry_safe(op, next, &bo->rx_ops, list)
+ bcm_remove_op(op);
+
#if IS_ENABLED(CONFIG_PROC_FS)
/* remove procfs entry */
if (net->can.bcmproc_dir && bo->bcm_proc_read)
diff --git a/net/can/gw.c b/net/can/gw.c
index 5114b8f07fd4..4db0b1819890 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -494,6 +494,7 @@ static int cgw_notifier(struct notifier_block *nb,
if (gwj->src.dev == dev || gwj->dst.dev == dev) {
hlist_del(&gwj->list);
cgw_unregister_filter(net, gwj);
+ synchronize_rcu();
kmem_cache_free(cgw_cache, gwj);
}
}
@@ -941,6 +942,7 @@ static void cgw_remove_all_jobs(struct net *net)
hlist_for_each_entry_safe(gwj, nx, &net->can.cgw_list, list) {
hlist_del(&gwj->list);
cgw_unregister_filter(net, gwj);
+ synchronize_rcu();
kmem_cache_free(cgw_cache, gwj);
}
}
@@ -1010,6 +1012,7 @@ static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh,

hlist_del(&gwj->list);
cgw_unregister_filter(net, gwj);
+ synchronize_rcu();
kmem_cache_free(cgw_cache, gwj);
err = 0;
break;
diff --git a/net/core/dev.c b/net/core/dev.c
index 7ee89125cd53..aa419f3162b8 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5277,11 +5277,18 @@ EXPORT_SYMBOL(napi_schedule_prep);
* __napi_schedule_irqoff - schedule for receive
* @n: entry to schedule
*
- * Variant of __napi_schedule() assuming hard irqs are masked
+ * Variant of __napi_schedule() assuming hard irqs are masked.
+ *
+ * On PREEMPT_RT enabled kernels this maps to __napi_schedule()
+ * because the interrupt disabled assumption might not be true
+ * due to force-threaded interrupts and spinlock substitution.
*/
void __napi_schedule_irqoff(struct napi_struct *n)
{
- ____napi_schedule(this_cpu_ptr(&softnet_data), n);
+ if (!IS_ENABLED(CONFIG_PREEMPT_RT))
+ ____napi_schedule(this_cpu_ptr(&softnet_data), n);
+ else
+ __napi_schedule(n);
}
EXPORT_SYMBOL(__napi_schedule_irqoff);

diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c
index 868ae23dbae1..3829b565c645 100644
--- a/net/ipv6/output_core.c
+++ b/net/ipv6/output_core.c
@@ -14,29 +14,11 @@ static u32 __ipv6_select_ident(struct net *net,
const struct in6_addr *dst,
const struct in6_addr *src)
{
- const struct {
- struct in6_addr dst;
- struct in6_addr src;
- } __aligned(SIPHASH_ALIGNMENT) combined = {
- .dst = *dst,
- .src = *src,
- };
- u32 hash, id;
-
- /* Note the following code is not safe, but this is okay. */
- if (unlikely(siphash_key_is_zero(&net->ipv4.ip_id_key)))
- get_random_bytes(&net->ipv4.ip_id_key,
- sizeof(net->ipv4.ip_id_key));
-
- hash = siphash(&combined, sizeof(combined), &net->ipv4.ip_id_key);
-
- /* Treat id of 0 as unset and if we get 0 back from ip_idents_reserve,
- * set the hight order instead thus minimizing possible future
- * collisions.
- */
- id = ip_idents_reserve(hash, 1);
- if (unlikely(!id))
- id = 1 << 31;
+ u32 id;
+
+ do {
+ id = prandom_u32();
+ } while (!id);

return id;
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index ac2c52709e1c..87926c6fe0bf 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2404,7 +2404,7 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
#endif

if (skb) {
- struct ethhdr *ehdr = (void *)skb_mac_header(skb);
+ struct ethhdr *ehdr = (struct ethhdr *)skb->data;

/* deliver to local stack */
skb->protocol = eth_type_trans(skb, dev);
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index a0a93d987a3b..a301d3bbd3fa 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -46,6 +46,9 @@ static void nft_exthdr_ipv6_eval(const struct nft_expr *expr,
unsigned int offset = 0;
int err;

+ if (pkt->skb->protocol != htons(ETH_P_IPV6))
+ goto err;
+
err = ipv6_find_hdr(pkt->skb, &offset, priv->type, NULL, NULL);
if (priv->flags & NFT_EXTHDR_F_PRESENT) {
*dest = (err >= 0);
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 21e0095b1d14..71ba69cb50c9 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -90,6 +90,7 @@ static const struct nla_policy netlbl_mgmt_genl_policy[NLBL_MGMT_A_MAX + 1] = {
static int netlbl_mgmt_add_common(struct genl_info *info,
struct netlbl_audit *audit_info)
{
+ void *pmap = NULL;
int ret_val = -EINVAL;
struct netlbl_domaddr_map *addrmap = NULL;
struct cipso_v4_doi *cipsov4 = NULL;
@@ -189,6 +190,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
ret_val = -ENOMEM;
goto add_free_addrmap;
}
+ pmap = map;
map->list.addr = addr->s_addr & mask->s_addr;
map->list.mask = mask->s_addr;
map->list.valid = 1;
@@ -197,10 +199,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
map->def.cipso = cipsov4;

ret_val = netlbl_af4list_add(&map->list, &addrmap->list4);
- if (ret_val != 0) {
- kfree(map);
- goto add_free_addrmap;
- }
+ if (ret_val != 0)
+ goto add_free_map;

entry->family = AF_INET;
entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
@@ -237,6 +237,7 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
ret_val = -ENOMEM;
goto add_free_addrmap;
}
+ pmap = map;
map->list.addr = *addr;
map->list.addr.s6_addr32[0] &= mask->s6_addr32[0];
map->list.addr.s6_addr32[1] &= mask->s6_addr32[1];
@@ -249,10 +250,8 @@ static int netlbl_mgmt_add_common(struct genl_info *info,
map->def.calipso = calipso;

ret_val = netlbl_af6list_add(&map->list, &addrmap->list6);
- if (ret_val != 0) {
- kfree(map);
- goto add_free_addrmap;
- }
+ if (ret_val != 0)
+ goto add_free_map;

entry->family = AF_INET6;
entry->def.type = NETLBL_NLTYPE_ADDRSELECT;
@@ -262,10 +261,12 @@ static int netlbl_mgmt_add_common(struct genl_info *info,

ret_val = netlbl_domhsh_add(entry, audit_info);
if (ret_val != 0)
- goto add_free_addrmap;
+ goto add_free_map;

return 0;

+add_free_map:
+ kfree(pmap);
add_free_addrmap:
kfree(addrmap);
add_doi_put_def:
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 5b119efb20ee..9314a739c170 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -297,7 +297,7 @@ static int tcindex_alloc_perfect_hash(struct tcindex_data *cp)
int i, err = 0;

cp->perfect = kcalloc(cp->hash, sizeof(struct tcindex_filter_result),
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_NOWARN);
if (!cp->perfect)
return -ENOMEM;

diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 6ddfd4991108..1e1d6146189f 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -496,11 +496,6 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,

if (cl->qdisc != &noop_qdisc)
qdisc_hash_add(cl->qdisc, true);
- sch_tree_lock(sch);
- qdisc_class_hash_insert(&q->clhash, &cl->common);
- sch_tree_unlock(sch);
-
- qdisc_class_hash_grow(sch, &q->clhash);

set_change_agg:
sch_tree_lock(sch);
@@ -518,8 +513,11 @@ static int qfq_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
}
if (existing)
qfq_deact_rm_from_agg(q, cl);
+ else
+ qdisc_class_hash_insert(&q->clhash, &cl->common);
qfq_add_to_agg(q, new_agg, cl);
sch_tree_unlock(sch);
+ qdisc_class_hash_grow(sch, &q->clhash);

*arg = (unsigned long)cl;
return 0;
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 38d01cfb313e..f8a283245672 100644
--- a/net/sctp/bind_addr.c
+++ b/net/sctp/bind_addr.c
@@ -285,22 +285,19 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
rawaddr = (union sctp_addr_param *)raw_addr_list;

af = sctp_get_af_specific(param_type2af(param->type));
- if (unlikely(!af)) {
+ if (unlikely(!af) ||
+ !af->from_addr_param(&addr, rawaddr, htons(port), 0)) {
retval = -EINVAL;
- sctp_bind_addr_clean(bp);
- break;
+ goto out_err;
}

- af->from_addr_param(&addr, rawaddr, htons(port), 0);
if (sctp_bind_addr_state(bp, &addr) != -1)
goto next;
retval = sctp_add_bind_addr(bp, &addr, sizeof(addr),
SCTP_ADDR_SRC, gfp);
- if (retval) {
+ if (retval)
/* Can't finish building the list, clean up. */
- sctp_bind_addr_clean(bp);
- break;
- }
+ goto out_err;

next:
len = ntohs(param->length);
@@ -309,6 +306,12 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list,
}

return retval;
+
+out_err:
+ if (retval)
+ sctp_bind_addr_clean(bp);
+
+ return retval;
}

/********************************************************************
diff --git a/net/sctp/input.c b/net/sctp/input.c
index fab6a34fb89f..1af35b69e99e 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -1081,7 +1081,8 @@ static struct sctp_association *__sctp_rcv_init_lookup(struct net *net,
if (!af)
continue;

- af->from_addr_param(paddr, params.addr, sh->source, 0);
+ if (!af->from_addr_param(paddr, params.addr, sh->source, 0))
+ continue;

asoc = __sctp_lookup_association(net, laddr, paddr, transportp);
if (asoc)
@@ -1124,7 +1125,8 @@ static struct sctp_association *__sctp_rcv_asconf_lookup(
if (unlikely(!af))
return NULL;

- af->from_addr_param(&paddr, param, peer_port, 0);
+ if (af->from_addr_param(&paddr, param, peer_port, 0))
+ return NULL;

return __sctp_lookup_association(net, laddr, &paddr, transportp);
}
@@ -1195,7 +1197,7 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net,

ch = (struct sctp_chunkhdr *)ch_end;
chunk_num++;
- } while (ch_end < skb_tail_pointer(skb));
+ } while (ch_end + sizeof(*ch) < skb_tail_pointer(skb));

return asoc;
}
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index b61e9ed109f6..295466379ea0 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -490,15 +490,20 @@ static void sctp_v6_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
}

/* Initialize a sctp_addr from an address parameter. */
-static void sctp_v6_from_addr_param(union sctp_addr *addr,
+static bool sctp_v6_from_addr_param(union sctp_addr *addr,
union sctp_addr_param *param,
__be16 port, int iif)
{
+ if (ntohs(param->v6.param_hdr.length) < sizeof(struct sctp_ipv6addr_param))
+ return false;
+
addr->v6.sin6_family = AF_INET6;
addr->v6.sin6_port = port;
addr->v6.sin6_flowinfo = 0; /* BUG */
addr->v6.sin6_addr = param->v6.addr;
addr->v6.sin6_scope_id = iif;
+
+ return true;
}

/* Initialize an address parameter from a sctp_addr and return the length
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 8fe9c0646205..d5cf05efddfd 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -279,14 +279,19 @@ static void sctp_v4_to_sk_daddr(union sctp_addr *addr, struct sock *sk)
}

/* Initialize a sctp_addr from an address parameter. */
-static void sctp_v4_from_addr_param(union sctp_addr *addr,
+static bool sctp_v4_from_addr_param(union sctp_addr *addr,
union sctp_addr_param *param,
__be16 port, int iif)
{
+ if (ntohs(param->v4.param_hdr.length) < sizeof(struct sctp_ipv4addr_param))
+ return false;
+
addr->v4.sin_family = AF_INET;
addr->v4.sin_port = port;
addr->v4.sin_addr.s_addr = param->v4.addr.s_addr;
memset(addr->v4.sin_zero, 0, sizeof(addr->v4.sin_zero));
+
+ return true;
}

/* Initialize an address parameter from a sctp_addr and return the length
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 1cd22a38fe42..3a7bee87054a 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -2341,11 +2341,13 @@ int sctp_process_init(struct sctp_association *asoc, struct sctp_chunk *chunk,

/* Process the initialization parameters. */
sctp_walk_params(param, peer_init, init_hdr.params) {
- if (!src_match && (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||
- param.p->type == SCTP_PARAM_IPV6_ADDRESS)) {
+ if (!src_match &&
+ (param.p->type == SCTP_PARAM_IPV4_ADDRESS ||
+ param.p->type == SCTP_PARAM_IPV6_ADDRESS)) {
af = sctp_get_af_specific(param_type2af(param.p->type));
- af->from_addr_param(&addr, param.addr,
- chunk->sctp_hdr->source, 0);
+ if (!af->from_addr_param(&addr, param.addr,
+ chunk->sctp_hdr->source, 0))
+ continue;
if (sctp_cmp_addr_exact(sctp_source(chunk), &addr))
src_match = 1;
}
@@ -2523,7 +2525,8 @@ static int sctp_process_param(struct sctp_association *asoc,
break;
do_addr_param:
af = sctp_get_af_specific(param_type2af(param.p->type));
- af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0);
+ if (!af->from_addr_param(&addr, param.addr, htons(asoc->peer.port), 0))
+ break;
scope = sctp_scope(peer_addr);
if (sctp_in_scope(net, &addr, scope))
if (!sctp_assoc_add_peer(asoc, &addr, gfp, SCTP_UNCONFIRMED))
@@ -2620,15 +2623,13 @@ static int sctp_process_param(struct sctp_association *asoc,
addr_param = param.v + sizeof(struct sctp_addip_param);

af = sctp_get_af_specific(param_type2af(addr_param->p.type));
- if (af == NULL)
+ if (!af)
break;

- af->from_addr_param(&addr, addr_param,
- htons(asoc->peer.port), 0);
+ if (!af->from_addr_param(&addr, addr_param,
+ htons(asoc->peer.port), 0))
+ break;

- /* if the address is invalid, we can't process it.
- * XXX: see spec for what to do.
- */
if (!af->addr_valid(&addr, NULL, NULL))
break;

@@ -3045,7 +3046,8 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
if (unlikely(!af))
return SCTP_ERROR_DNS_FAILED;

- af->from_addr_param(&addr, addr_param, htons(asoc->peer.port), 0);
+ if (!af->from_addr_param(&addr, addr_param, htons(asoc->peer.port), 0))
+ return SCTP_ERROR_DNS_FAILED;

/* ADDIP 4.2.1 This parameter MUST NOT contain a broadcast
* or multicast address.
@@ -3310,7 +3312,8 @@ static void sctp_asconf_param_success(struct sctp_association *asoc,

/* We have checked the packet before, so we do not check again. */
af = sctp_get_af_specific(param_type2af(addr_param->p.type));
- af->from_addr_param(&addr, addr_param, htons(bp->port), 0);
+ if (!af->from_addr_param(&addr, addr_param, htons(bp->port), 0))
+ return;

switch (asconf_param->param_hdr.type) {
case SCTP_PARAM_ADD_IP:
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index aff76fb43430..253132130c42 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -486,11 +486,21 @@ static struct rpc_task *__rpc_find_next_queued_priority(struct rpc_wait_queue *q
struct list_head *q;
struct rpc_task *task;

+ /*
+ * Service the privileged queue.
+ */
+ q = &queue->tasks[RPC_NR_PRIORITY - 1];
+ if (queue->maxpriority > RPC_PRIORITY_PRIVILEGED && !list_empty(q)) {
+ task = list_first_entry(q, struct rpc_task, u.tk_wait.list);
+ goto out;
+ }
+
/*
* Service a batch of tasks from a single owner.
*/
q = &queue->tasks[queue->priority];
- if (!list_empty(q) && --queue->nr) {
+ if (!list_empty(q) && queue->nr) {
+ queue->nr--;
task = list_first_entry(q, struct rpc_task, u.tk_wait.list);
goto out;
}
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index ae85a5e5648b..02a171916dd2 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1232,7 +1232,7 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,

if (signal_pending(current)) {
err = sock_intr_errno(timeout);
- sk->sk_state = TCP_CLOSE;
+ sk->sk_state = sk->sk_state == TCP_ESTABLISHED ? TCP_CLOSING : TCP_CLOSE;
sock->state = SS_UNCONNECTED;
vsock_transport_cancel_pkt(vsk);
goto out_wait;
diff --git a/net/wireless/wext-spy.c b/net/wireless/wext-spy.c
index 33bef22e44e9..b379a0371653 100644
--- a/net/wireless/wext-spy.c
+++ b/net/wireless/wext-spy.c
@@ -120,8 +120,8 @@ int iw_handler_set_thrspy(struct net_device * dev,
return -EOPNOTSUPP;

/* Just do it */
- memcpy(&(spydata->spy_thr_low), &(threshold->low),
- 2 * sizeof(struct iw_quality));
+ spydata->spy_thr_low = threshold->low;
+ spydata->spy_thr_high = threshold->high;

/* Clear flag */
memset(spydata->spy_thr_under, '\0', sizeof(spydata->spy_thr_under));
@@ -147,8 +147,8 @@ int iw_handler_get_thrspy(struct net_device * dev,
return -EOPNOTSUPP;

/* Just do it */
- memcpy(&(threshold->low), &(spydata->spy_thr_low),
- 2 * sizeof(struct iw_quality));
+ threshold->low = spydata->spy_thr_low;
+ threshold->high = spydata->spy_thr_high;

return 0;
}
@@ -173,10 +173,10 @@ static void iw_send_thrspy_event(struct net_device * dev,
memcpy(threshold.addr.sa_data, address, ETH_ALEN);
threshold.addr.sa_family = ARPHRD_ETHER;
/* Copy stats */
- memcpy(&(threshold.qual), wstats, sizeof(struct iw_quality));
+ threshold.qual = *wstats;
/* Copy also thresholds */
- memcpy(&(threshold.low), &(spydata->spy_thr_low),
- 2 * sizeof(struct iw_quality));
+ threshold.low = spydata->spy_thr_low;
+ threshold.high = spydata->spy_thr_high;

/* Send event to user space */
wireless_send_event(dev, SIOCGIWTHRSPY, &wrqu, (char *) &threshold);
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 86084086a472..321fd881c638 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -566,6 +566,20 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,

copy_from_user_state(x, p);

+ if (attrs[XFRMA_ENCAP]) {
+ x->encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]),
+ sizeof(*x->encap), GFP_KERNEL);
+ if (x->encap == NULL)
+ goto error;
+ }
+
+ if (attrs[XFRMA_COADDR]) {
+ x->coaddr = kmemdup(nla_data(attrs[XFRMA_COADDR]),
+ sizeof(*x->coaddr), GFP_KERNEL);
+ if (x->coaddr == NULL)
+ goto error;
+ }
+
if (attrs[XFRMA_SA_EXTRA_FLAGS])
x->props.extra_flags = nla_get_u32(attrs[XFRMA_SA_EXTRA_FLAGS]);

@@ -586,23 +600,9 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
attrs[XFRMA_ALG_COMP])))
goto error;

- if (attrs[XFRMA_ENCAP]) {
- x->encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]),
- sizeof(*x->encap), GFP_KERNEL);
- if (x->encap == NULL)
- goto error;
- }
-
if (attrs[XFRMA_TFCPAD])
x->tfcpad = nla_get_u32(attrs[XFRMA_TFCPAD]);

- if (attrs[XFRMA_COADDR]) {
- x->coaddr = kmemdup(nla_data(attrs[XFRMA_COADDR]),
- sizeof(*x->coaddr), GFP_KERNEL);
- if (x->coaddr == NULL)
- goto error;
- }
-
xfrm_mark_get(attrs, &x->mark);

if (attrs[XFRMA_OUTPUT_MARK])
diff --git a/samples/bpf/xdp_redirect_user.c b/samples/bpf/xdp_redirect_user.c
index 4475d837bf2c..bd9fa7a55a30 100644
--- a/samples/bpf/xdp_redirect_user.c
+++ b/samples/bpf/xdp_redirect_user.c
@@ -139,5 +139,5 @@ int main(int argc, char **argv)
poll_stats(2, ifindex_out);

out:
- return 0;
+ return ret;
}
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 23f387b30ece..af70b4210f99 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -346,26 +346,27 @@ static struct avc_xperms_decision_node
struct avc_xperms_decision_node *xpd_node;
struct extended_perms_decision *xpd;

- xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep, GFP_NOWAIT);
+ xpd_node = kmem_cache_zalloc(avc_xperms_decision_cachep,
+ GFP_NOWAIT | __GFP_NOWARN);
if (!xpd_node)
return NULL;

xpd = &xpd_node->xpd;
if (which & XPERMS_ALLOWED) {
xpd->allowed = kmem_cache_zalloc(avc_xperms_data_cachep,
- GFP_NOWAIT);
+ GFP_NOWAIT | __GFP_NOWARN);
if (!xpd->allowed)
goto error;
}
if (which & XPERMS_AUDITALLOW) {
xpd->auditallow = kmem_cache_zalloc(avc_xperms_data_cachep,
- GFP_NOWAIT);
+ GFP_NOWAIT | __GFP_NOWARN);
if (!xpd->auditallow)
goto error;
}
if (which & XPERMS_DONTAUDIT) {
xpd->dontaudit = kmem_cache_zalloc(avc_xperms_data_cachep,
- GFP_NOWAIT);
+ GFP_NOWAIT | __GFP_NOWARN);
if (!xpd->dontaudit)
goto error;
}
@@ -393,7 +394,7 @@ static struct avc_xperms_node *avc_xperms_alloc(void)
{
struct avc_xperms_node *xp_node;

- xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT);
+ xp_node = kmem_cache_zalloc(avc_xperms_cachep, GFP_NOWAIT | __GFP_NOWARN);
if (!xp_node)
return xp_node;
INIT_LIST_HEAD(&xp_node->xpd_head);
@@ -546,7 +547,7 @@ static struct avc_node *avc_alloc_node(void)
{
struct avc_node *node;

- node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT);
+ node = kmem_cache_zalloc(avc_node_cachep, GFP_NOWAIT | __GFP_NOWARN);
if (!node)
goto out;

diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 4f8c1a272df0..009e83ee2d00 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -883,6 +883,8 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
if (format == SMK_FIXED24_FMT &&
(count < SMK_CIPSOMIN || count > SMK_CIPSOMAX))
return -EINVAL;
+ if (count > PAGE_SIZE)
+ return -EINVAL;

data = memdup_user_nul(buf, count);
if (IS_ERR(data))
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig
index a2ed164d80b4..f7b26b1d7084 100644
--- a/sound/firewire/Kconfig
+++ b/sound/firewire/Kconfig
@@ -37,7 +37,7 @@ config SND_OXFW
* Mackie(Loud) Onyx 1640i (former model)
* Mackie(Loud) Onyx Satellite
* Mackie(Loud) Tapco Link.Firewire
- * Mackie(Loud) d.4 pro
+ * Mackie(Loud) d.2 pro/d.4 pro (built-in FireWire card with OXFW971 ASIC)
* Mackie(Loud) U.420/U.420d
* TASCAM FireOne
* Stanton Controllers & Systems 1 Deck/Mixer
@@ -83,7 +83,7 @@ config SND_BEBOB
* PreSonus FIREBOX/FIREPOD/FP10/Inspire1394
* BridgeCo RDAudio1/Audio5
* Mackie Onyx 1220/1620/1640 (FireWire I/O Card)
- * Mackie d.2 (FireWire Option) and d.2 Pro
+ * Mackie d.2 (optional FireWire card with DM1000 ASIC)
* Stanton FinalScratch 2 (ScratchAmp)
* Tascam IF-FW/DM
* Behringer XENIX UFX 1204/1604
@@ -109,6 +109,7 @@ config SND_BEBOB
* M-Audio Ozonic/NRV10/ProfireLightBridge
* M-Audio FireWire 1814/ProjectMix IO
* Digidesign Mbox 2 Pro
+ * ToneWeal FW66

To compile this driver as a module, choose M here: the module
will be called snd-bebob.
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
index 2bcfeee75853..eac3ff24e55d 100644
--- a/sound/firewire/bebob/bebob.c
+++ b/sound/firewire/bebob/bebob.c
@@ -60,6 +60,7 @@ static DECLARE_BITMAP(devices_used, SNDRV_CARDS);
#define VEN_MAUDIO1 0x00000d6c
#define VEN_MAUDIO2 0x000007f5
#define VEN_DIGIDESIGN 0x00a07e
+#define OUI_SHOUYO 0x002327

#define MODEL_FOCUSRITE_SAFFIRE_BOTH 0x00000000
#define MODEL_MAUDIO_AUDIOPHILE_BOTH 0x00010060
@@ -414,7 +415,7 @@ static const struct ieee1394_device_id bebob_id_table[] = {
SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal),
/* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */
SND_BEBOB_DEV_ENTRY(VEN_MACKIE2, 0x00010065, &spec_normal),
- // Mackie, d.2 (Firewire option card) and d.2 Pro (the card is built-in).
+ // Mackie, d.2 (optional Firewire card with DM1000).
SND_BEBOB_DEV_ENTRY(VEN_MACKIE1, 0x00010067, &spec_normal),
/* Stanton, ScratchAmp */
SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal),
@@ -513,6 +514,8 @@ static const struct ieee1394_device_id bebob_id_table[] = {
&maudio_special_spec),
/* Digidesign Mbox 2 Pro */
SND_BEBOB_DEV_ENTRY(VEN_DIGIDESIGN, 0x0000a9, &spec_normal),
+ // Toneweal FW66.
+ SND_BEBOB_DEV_ENTRY(OUI_SHOUYO, 0x020002, &spec_normal),
/* IDs are unknown but able to be supported */
/* Apogee, Mini-ME Firewire */
/* Apogee, Mini-DAC Firewire */
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index a52021af4467..74d588bea6a4 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -406,7 +406,7 @@ static const struct ieee1394_device_id oxfw_id_table[] = {
* Onyx-i series (former models): 0x081216
* Mackie Onyx Satellite: 0x00200f
* Tapco LINK.firewire 4x6: 0x000460
- * d.4 pro: Unknown
+ * d.2 pro/d.4 pro (built-in card): Unknown
* U.420: Unknown
* U.420d: Unknown
*/
diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c
index 6b8c46942efb..75b3d76eb852 100644
--- a/sound/isa/cmi8330.c
+++ b/sound/isa/cmi8330.c
@@ -564,7 +564,7 @@ static int snd_cmi8330_probe(struct snd_card *card, int dev)
}
if (acard->sb->hardware != SB_HW_16) {
snd_printk(KERN_ERR PFX "SB16 not found during probe\n");
- return err;
+ return -ENODEV;
}

snd_wss_out(acard->wss, CS4231_MISC_INFO, 0x40); /* switch on MODE2 */
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 5450f58e4f2e..69f392cf67b6 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -1086,10 +1086,14 @@ static void snd_sb_qsound_destroy(struct snd_sb_csp * p)
card = p->chip->card;

down_write(&card->controls_rwsem);
- if (p->qsound_switch)
+ if (p->qsound_switch) {
snd_ctl_remove(card, p->qsound_switch);
- if (p->qsound_space)
+ p->qsound_switch = NULL;
+ }
+ if (p->qsound_space) {
snd_ctl_remove(card, p->qsound_space);
+ p->qsound_space = NULL;
+ }
up_write(&card->controls_rwsem);

/* cancel pending transfer of QSound parameters */
diff --git a/sound/pci/hda/hda_tegra.c b/sound/pci/hda/hda_tegra.c
index e85fb04ec7be..b567c4bdae00 100644
--- a/sound/pci/hda/hda_tegra.c
+++ b/sound/pci/hda/hda_tegra.c
@@ -363,6 +363,9 @@ static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)
unsigned short gcap;
int irq_id = platform_get_irq(pdev, 0);

+ if (irq_id < 0)
+ return irq_id;
+
err = hda_tegra_init_chip(chip, pdev);
if (err)
return err;
diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
index 33c6be9fb388..7c70ba5e2540 100644
--- a/sound/ppc/powermac.c
+++ b/sound/ppc/powermac.c
@@ -90,7 +90,11 @@ static int snd_pmac_probe(struct platform_device *devptr)
sprintf(card->shortname, "PowerMac %s", name_ext);
sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
card->shortname, chip->device_id, chip->subframe);
- if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0)
+ err = snd_pmac_tumbler_init(chip);
+ if (err < 0)
+ goto __error;
+ err = snd_pmac_tumbler_post_init();
+ if (err < 0)
goto __error;
break;
case PMAC_AWACS:
diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h
index 3d5fa343db96..72d3778e10ad 100644
--- a/sound/soc/codecs/cs42l42.h
+++ b/sound/soc/codecs/cs42l42.h
@@ -81,7 +81,7 @@
#define CS42L42_HP_PDN_SHIFT 3
#define CS42L42_HP_PDN_MASK (1 << CS42L42_HP_PDN_SHIFT)
#define CS42L42_ADC_PDN_SHIFT 2
-#define CS42L42_ADC_PDN_MASK (1 << CS42L42_HP_PDN_SHIFT)
+#define CS42L42_ADC_PDN_MASK (1 << CS42L42_ADC_PDN_SHIFT)
#define CS42L42_PDN_ALL_SHIFT 0
#define CS42L42_PDN_ALL_MASK (1 << CS42L42_PDN_ALL_SHIFT)

diff --git a/sound/soc/hisilicon/hi6210-i2s.c b/sound/soc/hisilicon/hi6210-i2s.c
index 0c8f86d4020e..d8d14cdee786 100644
--- a/sound/soc/hisilicon/hi6210-i2s.c
+++ b/sound/soc/hisilicon/hi6210-i2s.c
@@ -111,18 +111,15 @@ static int hi6210_i2s_startup(struct snd_pcm_substream *substream,

for (n = 0; n < i2s->clocks; n++) {
ret = clk_prepare_enable(i2s->clk[n]);
- if (ret) {
- while (n--)
- clk_disable_unprepare(i2s->clk[n]);
- return ret;
- }
+ if (ret)
+ goto err_unprepare_clk;
}

ret = clk_set_rate(i2s->clk[CLK_I2S_BASE], 49152000);
if (ret) {
dev_err(i2s->dev, "%s: setting 49.152MHz base rate failed %d\n",
__func__, ret);
- return ret;
+ goto err_unprepare_clk;
}

/* enable clock before frequency division */
@@ -174,6 +171,11 @@ static int hi6210_i2s_startup(struct snd_pcm_substream *substream,
hi6210_write_reg(i2s, HII2S_SW_RST_N, val);

return 0;
+
+err_unprepare_clk:
+ while (n--)
+ clk_disable_unprepare(i2s->clk[n]);
+ return ret;
}

static void hi6210_i2s_shutdown(struct snd_pcm_substream *substream,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 42c2a3065b77..2a172de37466 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -4046,7 +4046,7 @@ int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
if (!routes) {
dev_err(card->dev,
"ASoC: Could not allocate DAPM route table\n");
- return -EINVAL;
+ return -ENOMEM;
}

for (i = 0; i < num_routes; i++) {
diff --git a/sound/soc/tegra/tegra_alc5632.c b/sound/soc/tegra/tegra_alc5632.c
index 5197d6b18cb6..f9536876223f 100644
--- a/sound/soc/tegra/tegra_alc5632.c
+++ b/sound/soc/tegra/tegra_alc5632.c
@@ -137,6 +137,7 @@ static struct snd_soc_dai_link tegra_alc5632_dai = {

static struct snd_soc_card snd_soc_tegra_alc5632 = {
.name = "tegra-alc5632",
+ .driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_alc5632_dai,
.num_links = 1,
diff --git a/sound/soc/tegra/tegra_max98090.c b/sound/soc/tegra/tegra_max98090.c
index cf142e2c7bd7..10998d703dcd 100644
--- a/sound/soc/tegra/tegra_max98090.c
+++ b/sound/soc/tegra/tegra_max98090.c
@@ -188,6 +188,7 @@ static struct snd_soc_dai_link tegra_max98090_dai = {

static struct snd_soc_card snd_soc_tegra_max98090 = {
.name = "tegra-max98090",
+ .driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_max98090_dai,
.num_links = 1,
diff --git a/sound/soc/tegra/tegra_rt5640.c b/sound/soc/tegra/tegra_rt5640.c
index fc81b48aa9d6..e0cbe85b6d46 100644
--- a/sound/soc/tegra/tegra_rt5640.c
+++ b/sound/soc/tegra/tegra_rt5640.c
@@ -138,6 +138,7 @@ static struct snd_soc_dai_link tegra_rt5640_dai = {

static struct snd_soc_card snd_soc_tegra_rt5640 = {
.name = "tegra-rt5640",
+ .driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_rt5640_dai,
.num_links = 1,
diff --git a/sound/soc/tegra/tegra_rt5677.c b/sound/soc/tegra/tegra_rt5677.c
index 0e4805c7b4ca..50e5f9769eed 100644
--- a/sound/soc/tegra/tegra_rt5677.c
+++ b/sound/soc/tegra/tegra_rt5677.c
@@ -181,6 +181,7 @@ static struct snd_soc_dai_link tegra_rt5677_dai = {

static struct snd_soc_card snd_soc_tegra_rt5677 = {
.name = "tegra-rt5677",
+ .driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_rt5677_dai,
.num_links = 1,
diff --git a/sound/soc/tegra/tegra_sgtl5000.c b/sound/soc/tegra/tegra_sgtl5000.c
index 901457da25ec..e6cbc89eaa92 100644
--- a/sound/soc/tegra/tegra_sgtl5000.c
+++ b/sound/soc/tegra/tegra_sgtl5000.c
@@ -103,6 +103,7 @@ static struct snd_soc_dai_link tegra_sgtl5000_dai = {

static struct snd_soc_card snd_soc_tegra_sgtl5000 = {
.name = "tegra-sgtl5000",
+ .driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_sgtl5000_dai,
.num_links = 1,
diff --git a/sound/soc/tegra/tegra_wm8753.c b/sound/soc/tegra/tegra_wm8753.c
index 23a810e3bacc..3fa0e991308a 100644
--- a/sound/soc/tegra/tegra_wm8753.c
+++ b/sound/soc/tegra/tegra_wm8753.c
@@ -110,6 +110,7 @@ static struct snd_soc_dai_link tegra_wm8753_dai = {

static struct snd_soc_card snd_soc_tegra_wm8753 = {
.name = "tegra-wm8753",
+ .driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_wm8753_dai,
.num_links = 1,
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index 18bdae59a4df..161e53029ae8 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -222,6 +222,7 @@ static struct snd_soc_dai_link tegra_wm8903_dai = {

static struct snd_soc_card snd_soc_tegra_wm8903 = {
.name = "tegra-wm8903",
+ .driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_wm8903_dai,
.num_links = 1,
diff --git a/sound/soc/tegra/tegra_wm9712.c b/sound/soc/tegra/tegra_wm9712.c
index 864a3345972e..7175e6eea911 100644
--- a/sound/soc/tegra/tegra_wm9712.c
+++ b/sound/soc/tegra/tegra_wm9712.c
@@ -59,6 +59,7 @@ static struct snd_soc_dai_link tegra_wm9712_dai = {

static struct snd_soc_card snd_soc_tegra_wm9712 = {
.name = "tegra-wm9712",
+ .driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &tegra_wm9712_dai,
.num_links = 1,
diff --git a/sound/soc/tegra/trimslice.c b/sound/soc/tegra/trimslice.c
index 99bcdd979eb2..47ef6d6f4ae1 100644
--- a/sound/soc/tegra/trimslice.c
+++ b/sound/soc/tegra/trimslice.c
@@ -103,6 +103,7 @@ static struct snd_soc_dai_link trimslice_tlv320aic23_dai = {

static struct snd_soc_card snd_soc_trimslice = {
.name = "tegra-trimslice",
+ .driver_name = "tegra",
.owner = THIS_MODULE,
.dai_link = &trimslice_tlv320aic23_dai,
.num_links = 1,
diff --git a/sound/usb/format.c b/sound/usb/format.c
index 06190e3fd919..56b5baee6552 100644
--- a/sound/usb/format.c
+++ b/sound/usb/format.c
@@ -189,9 +189,11 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
continue;
/* C-Media CM6501 mislabels its 96 kHz altsetting */
/* Terratec Aureon 7.1 USB C-Media 6206, too */
+ /* Ozone Z90 USB C-Media, too */
if (rate == 48000 && nr_rates == 1 &&
(chip->usb_id == USB_ID(0x0d8c, 0x0201) ||
chip->usb_id == USB_ID(0x0d8c, 0x0102) ||
+ chip->usb_id == USB_ID(0x0d8c, 0x0078) ||
chip->usb_id == USB_ID(0x0ccd, 0x00b1)) &&
fp->altsetting == 5 && fp->maxpacksize == 392)
rate = 96000;
diff --git a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
index 8341d7778d5e..87630d44fb4c 100644
--- a/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
+++ b/tools/testing/selftests/powerpc/pmu/ebb/no_handler_test.c
@@ -50,8 +50,6 @@ static int no_handler_test(void)

event_close(&event);

- dump_ebb_state();
-
/* The real test is that we never took an EBB at 0x0 */

return 0;
diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c
index b8778960da10..27661302a698 100644
--- a/tools/testing/selftests/x86/protection_keys.c
+++ b/tools/testing/selftests/x86/protection_keys.c
@@ -613,7 +613,6 @@ int alloc_random_pkey(void)
int nr_alloced = 0;
int random_index;
memset(alloced_pkeys, 0, sizeof(alloced_pkeys));
- srand((unsigned int)time(NULL));

/* allocate every possible key and make a note of which ones we got */
max_nr_pkey_allocs = NR_PKEYS;
@@ -1479,6 +1478,8 @@ int main(void)
{
int nr_iterations = 22;

+ srand((unsigned int)time(NULL));
+
setup_handlers();

printf("has pku: %d\n", cpu_has_pku());

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