Re: Linux 4.19.97

From: Greg KH
Date: Fri Jan 17 2020 - 18:10:59 EST


diff --git a/Documentation/ABI/testing/sysfs-bus-mei b/Documentation/ABI/testing/sysfs-bus-mei
index 6bd45346ac7e..3f8701e8fa24 100644
--- a/Documentation/ABI/testing/sysfs-bus-mei
+++ b/Documentation/ABI/testing/sysfs-bus-mei
@@ -4,7 +4,7 @@ KernelVersion: 3.10
Contact: Samuel Ortiz <sameo@xxxxxxxxxxxxxxx>
linux-mei@xxxxxxxxxxxxxxx
Description: Stores the same MODALIAS value emitted by uevent
- Format: mei:<mei device name>:<device uuid>:
+ Format: mei:<mei device name>:<device uuid>:<protocol version>

What: /sys/bus/mei/devices/.../name
Date: May 2015
diff --git a/Makefile b/Makefile
index 3b836cc8b22d..3499df8936a1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 96
+SUBLEVEL = 97
EXTRAVERSION =
NAME = "People's Front"

diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index 0ef90c6554a9..9b41d77aa39b 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -580,6 +580,8 @@
l21 {
regulator-min-microvolt = <2950000>;
regulator-max-microvolt = <2950000>;
+ regulator-allow-set-load;
+ regulator-system-load = <200000>;
};
l22 {
regulator-min-microvolt = <3300000>;
diff --git a/arch/hexagon/include/asm/atomic.h b/arch/hexagon/include/asm/atomic.h
index 311b9894ccc8..15cca7f1fded 100644
--- a/arch/hexagon/include/asm/atomic.h
+++ b/arch/hexagon/include/asm/atomic.h
@@ -105,7 +105,7 @@ static inline void atomic_##op(int i, atomic_t *v) \
"1: %0 = memw_locked(%1);\n" \
" %0 = "#op "(%0,%2);\n" \
" memw_locked(%1,P3)=%0;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -121,7 +121,7 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \
"1: %0 = memw_locked(%1);\n" \
" %0 = "#op "(%0,%2);\n" \
" memw_locked(%1,P3)=%0;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -138,7 +138,7 @@ static inline int atomic_fetch_##op(int i, atomic_t *v) \
"1: %0 = memw_locked(%2);\n" \
" %1 = "#op "(%0,%3);\n" \
" memw_locked(%2,P3)=%1;\n" \
- " if !P3 jump 1b;\n" \
+ " if (!P3) jump 1b;\n" \
: "=&r" (output), "=&r" (val) \
: "r" (&v->counter), "r" (i) \
: "memory", "p3" \
@@ -187,7 +187,7 @@ static inline int atomic_fetch_add_unless(atomic_t *v, int a, int u)
" }"
" memw_locked(%2, p3) = %1;"
" {"
- " if !p3 jump 1b;"
+ " if (!p3) jump 1b;"
" }"
"2:"
: "=&r" (__oldval), "=&r" (tmp)
diff --git a/arch/hexagon/include/asm/bitops.h b/arch/hexagon/include/asm/bitops.h
index 2691a1857d20..634306cda006 100644
--- a/arch/hexagon/include/asm/bitops.h
+++ b/arch/hexagon/include/asm/bitops.h
@@ -52,7 +52,7 @@ static inline int test_and_clear_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = clrbit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -76,7 +76,7 @@ static inline int test_and_set_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = setbit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -102,7 +102,7 @@ static inline int test_and_change_bit(int nr, volatile void *addr)
"1: R12 = memw_locked(R10);\n"
" { P0 = tstbit(R12,R11); R12 = togglebit(R12,R11); }\n"
" memw_locked(R10,P1) = R12;\n"
- " {if !P1 jump 1b; %0 = mux(P0,#1,#0);}\n"
+ " {if (!P1) jump 1b; %0 = mux(P0,#1,#0);}\n"
: "=&r" (oldval)
: "r" (addr), "r" (nr)
: "r10", "r11", "r12", "p0", "p1", "memory"
@@ -237,7 +237,7 @@ static inline int ffs(int x)
int r;

asm("{ P0 = cmp.eq(%1,#0); %0 = ct0(%1);}\n"
- "{ if P0 %0 = #0; if !P0 %0 = add(%0,#1);}\n"
+ "{ if (P0) %0 = #0; if (!P0) %0 = add(%0,#1);}\n"
: "=&r" (r)
: "r" (x)
: "p0");
diff --git a/arch/hexagon/include/asm/cmpxchg.h b/arch/hexagon/include/asm/cmpxchg.h
index a6e34e2acbba..db258424059f 100644
--- a/arch/hexagon/include/asm/cmpxchg.h
+++ b/arch/hexagon/include/asm/cmpxchg.h
@@ -44,7 +44,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr,
__asm__ __volatile__ (
"1: %0 = memw_locked(%1);\n" /* load into retval */
" memw_locked(%1,P0) = %2;\n" /* store into memory */
- " if !P0 jump 1b;\n"
+ " if (!P0) jump 1b;\n"
: "=&r" (retval)
: "r" (ptr), "r" (x)
: "memory", "p0"
diff --git a/arch/hexagon/include/asm/futex.h b/arch/hexagon/include/asm/futex.h
index c889f5993ecd..e8e5e47afb37 100644
--- a/arch/hexagon/include/asm/futex.h
+++ b/arch/hexagon/include/asm/futex.h
@@ -16,7 +16,7 @@
/* For example: %1 = %4 */ \
insn \
"2: memw_locked(%3,p2) = %1;\n" \
- " if !p2 jump 1b;\n" \
+ " if (!p2) jump 1b;\n" \
" %1 = #0;\n" \
"3:\n" \
".section .fixup,\"ax\"\n" \
@@ -84,10 +84,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval,
"1: %1 = memw_locked(%3)\n"
" {\n"
" p2 = cmp.eq(%1,%4)\n"
- " if !p2.new jump:NT 3f\n"
+ " if (!p2.new) jump:NT 3f\n"
" }\n"
"2: memw_locked(%3,p2) = %5\n"
- " if !p2 jump 1b\n"
+ " if (!p2) jump 1b\n"
"3:\n"
".section .fixup,\"ax\"\n"
"4: %0 = #%6\n"
diff --git a/arch/hexagon/include/asm/spinlock.h b/arch/hexagon/include/asm/spinlock.h
index 48020863f53a..e090f6a151c2 100644
--- a/arch/hexagon/include/asm/spinlock.h
+++ b/arch/hexagon/include/asm/spinlock.h
@@ -44,9 +44,9 @@ static inline void arch_read_lock(arch_rwlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0);\n"
" { P3 = cmp.ge(R6,#0); R6 = add(R6,#1);}\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -60,7 +60,7 @@ static inline void arch_read_unlock(arch_rwlock_t *lock)
"1: R6 = memw_locked(%0);\n"
" R6 = add(R6,#-1);\n"
" memw_locked(%0,P3) = R6\n"
- " if !P3 jump 1b;\n"
+ " if (!P3) jump 1b;\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -75,7 +75,7 @@ static inline int arch_read_trylock(arch_rwlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1);\n"
" { %0 = #0; P3 = cmp.ge(R6,#0); R6 = add(R6,#1);}\n"
- " { if !P3 jump 1f; }\n"
+ " { if (!P3) jump 1f; }\n"
" memw_locked(%1,P3) = R6;\n"
" { %0 = P3 }\n"
"1:\n"
@@ -92,9 +92,9 @@ static inline void arch_write_lock(arch_rwlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0)\n"
" { P3 = cmp.eq(R6,#0); R6 = #-1;}\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -108,7 +108,7 @@ static inline int arch_write_trylock(arch_rwlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1)\n"
" { %0 = #0; P3 = cmp.eq(R6,#0); R6 = #-1;}\n"
- " { if !P3 jump 1f; }\n"
+ " { if (!P3) jump 1f; }\n"
" memw_locked(%1,P3) = R6;\n"
" %0 = P3;\n"
"1:\n"
@@ -131,9 +131,9 @@ static inline void arch_spin_lock(arch_spinlock_t *lock)
__asm__ __volatile__(
"1: R6 = memw_locked(%0);\n"
" P3 = cmp.eq(R6,#0);\n"
- " { if !P3 jump 1b; R6 = #1; }\n"
+ " { if (!P3) jump 1b; R6 = #1; }\n"
" memw_locked(%0,P3) = R6;\n"
- " { if !P3 jump 1b; }\n"
+ " { if (!P3) jump 1b; }\n"
:
: "r" (&lock->lock)
: "memory", "r6", "p3"
@@ -153,7 +153,7 @@ static inline unsigned int arch_spin_trylock(arch_spinlock_t *lock)
__asm__ __volatile__(
" R6 = memw_locked(%1);\n"
" P3 = cmp.eq(R6,#0);\n"
- " { if !P3 jump 1f; R6 = #1; %0 = #0; }\n"
+ " { if (!P3) jump 1f; R6 = #1; %0 = #0; }\n"
" memw_locked(%1,P3) = R6;\n"
" %0 = P3;\n"
"1:\n"
diff --git a/arch/hexagon/kernel/stacktrace.c b/arch/hexagon/kernel/stacktrace.c
index 41866a06adf7..ec4ef682923d 100644
--- a/arch/hexagon/kernel/stacktrace.c
+++ b/arch/hexagon/kernel/stacktrace.c
@@ -24,8 +24,6 @@
#include <linux/thread_info.h>
#include <linux/module.h>

-register unsigned long current_frame_pointer asm("r30");
-
struct stackframe {
unsigned long fp;
unsigned long rets;
@@ -43,7 +41,7 @@ void save_stack_trace(struct stack_trace *trace)

low = (unsigned long)task_stack_page(current);
high = low + THREAD_SIZE;
- fp = current_frame_pointer;
+ fp = (unsigned long)__builtin_frame_address(0);

while (fp >= low && fp <= (high - sizeof(*frame))) {
frame = (struct stackframe *)fp;
diff --git a/arch/hexagon/kernel/vm_entry.S b/arch/hexagon/kernel/vm_entry.S
index 67c6ccc14770..9f4a73ff7203 100644
--- a/arch/hexagon/kernel/vm_entry.S
+++ b/arch/hexagon/kernel/vm_entry.S
@@ -382,7 +382,7 @@ ret_from_fork:
R26.L = #LO(do_work_pending);
R0 = #VM_INT_DISABLE;
}
- if P0 jump check_work_pending
+ if (P0) jump check_work_pending
{
R0 = R25;
callr R24
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile
index 172801ed35b8..d859f079b771 100644
--- a/arch/mips/boot/compressed/Makefile
+++ b/arch/mips/boot/compressed/Makefile
@@ -29,6 +29,9 @@ KBUILD_AFLAGS := $(KBUILD_AFLAGS) -D__ASSEMBLY__ \
-DBOOT_HEAP_SIZE=$(BOOT_HEAP_SIZE) \
-DKERNEL_ENTRY=$(VMLINUX_ENTRY_ADDRESS)

+# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
+KCOV_INSTRUMENT := n
+
# decompressor objects (linked with vmlinuz)
vmlinuzobjs-y := $(obj)/head.o $(obj)/decompress.o $(obj)/string.o

diff --git a/arch/mips/kernel/cacheinfo.c b/arch/mips/kernel/cacheinfo.c
index 428ef2189203..3ea95568ece4 100644
--- a/arch/mips/kernel/cacheinfo.c
+++ b/arch/mips/kernel/cacheinfo.c
@@ -61,6 +61,25 @@ static int __init_cache_level(unsigned int cpu)
return 0;
}

+static void fill_cpumask_siblings(int cpu, cpumask_t *cpu_map)
+{
+ int cpu1;
+
+ for_each_possible_cpu(cpu1)
+ if (cpus_are_siblings(cpu, cpu1))
+ cpumask_set_cpu(cpu1, cpu_map);
+}
+
+static void fill_cpumask_cluster(int cpu, cpumask_t *cpu_map)
+{
+ int cpu1;
+ int cluster = cpu_cluster(&cpu_data[cpu]);
+
+ for_each_possible_cpu(cpu1)
+ if (cpu_cluster(&cpu_data[cpu1]) == cluster)
+ cpumask_set_cpu(cpu1, cpu_map);
+}
+
static int __populate_cache_leaves(unsigned int cpu)
{
struct cpuinfo_mips *c = &current_cpu_data;
@@ -68,14 +87,20 @@ static int __populate_cache_leaves(unsigned int cpu)
struct cacheinfo *this_leaf = this_cpu_ci->info_list;

if (c->icache.waysize) {
+ /* L1 caches are per core */
+ fill_cpumask_siblings(cpu, &this_leaf->shared_cpu_map);
populate_cache(dcache, this_leaf, 1, CACHE_TYPE_DATA);
+ fill_cpumask_siblings(cpu, &this_leaf->shared_cpu_map);
populate_cache(icache, this_leaf, 1, CACHE_TYPE_INST);
} else {
populate_cache(dcache, this_leaf, 1, CACHE_TYPE_UNIFIED);
}

- if (c->scache.waysize)
+ if (c->scache.waysize) {
+ /* L2 cache is per cluster */
+ fill_cpumask_cluster(cpu, &this_leaf->shared_cpu_map);
populate_cache(scache, this_leaf, 2, CACHE_TYPE_UNIFIED);
+ }

if (c->tcache.waysize)
populate_cache(tcache, this_leaf, 3, CACHE_TYPE_UNIFIED);
diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index db230a35609b..c846300b7836 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -1095,6 +1095,23 @@ void __init pnv_pci_init(void)
if (!firmware_has_feature(FW_FEATURE_OPAL))
return;

+#ifdef CONFIG_PCIEPORTBUS
+ /*
+ * On PowerNV PCIe devices are (currently) managed in cooperation
+ * with firmware. This isn't *strictly* required, but there's enough
+ * assumptions baked into both firmware and the platform code that
+ * it's unwise to allow the portbus services to be used.
+ *
+ * We need to fix this eventually, but for now set this flag to disable
+ * the portbus driver. The AER service isn't required since that AER
+ * events are handled via EEH. The pciehp hotplug driver can't work
+ * without kernel changes (and portbus binding breaks pnv_php). The
+ * other services also require some thinking about how we're going
+ * to integrate them.
+ */
+ pcie_ports_disabled = true;
+#endif
+
/* Look for IODA IO-Hubs. */
for_each_compatible_node(np, NULL, "ibm,ioda-hub") {
pnv_pci_init_ioda_hub(np);
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index d5af93721299..6473af8903c5 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -171,6 +171,8 @@ static const unsigned long exynos5x_clk_regs[] __initconst = {
GATE_BUS_CPU,
GATE_SCLK_CPU,
CLKOUT_CMU_CPU,
+ APLL_CON0,
+ KPLL_CON0,
CPLL_CON0,
DPLL_CON0,
EPLL_CON0,
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c
index 523b712770ac..38432721069f 100644
--- a/drivers/crypto/virtio/virtio_crypto_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_algs.c
@@ -449,6 +449,11 @@ __virtio_crypto_ablkcipher_do_req(struct virtio_crypto_sym_request *vc_sym_req,
goto free;
}
memcpy(iv, req->info, ivsize);
+ if (!vc_sym_req->encrypt)
+ scatterwalk_map_and_copy(req->info, req->src,
+ req->nbytes - AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE, 0);
+
sg_init_one(&iv_sg, iv, ivsize);
sgs[num_out++] = &iv_sg;
vc_sym_req->iv = iv;
@@ -585,6 +590,10 @@ static void virtio_crypto_ablkcipher_finalize_req(
struct ablkcipher_request *req,
int err)
{
+ if (vc_sym_req->encrypt)
+ scatterwalk_map_and_copy(req->info, req->dst,
+ req->nbytes - AES_BLOCK_SIZE,
+ AES_BLOCK_SIZE, 0);
crypto_finalize_ablkcipher_request(vc_sym_req->base.dataq->engine,
req, err);
kzfree(vc_sym_req->iv);
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
index 23fb2fa04000..b94cece58b98 100644
--- a/drivers/dma/ioat/dma.c
+++ b/drivers/dma/ioat/dma.c
@@ -388,10 +388,11 @@ ioat_alloc_ring(struct dma_chan *c, int order, gfp_t flags)

descs->virt = dma_alloc_coherent(to_dev(ioat_chan),
SZ_2M, &descs->hw, flags);
- if (!descs->virt && (i > 0)) {
+ if (!descs->virt) {
int idx;

for (idx = 0; idx < i; idx++) {
+ descs = &ioat_chan->descs[idx];
dma_free_coherent(to_dev(ioat_chan), SZ_2M,
descs->virt, descs->hw);
descs->virt = NULL;
diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c
index 6bfa217ed6d0..ba3c3791f9dc 100644
--- a/drivers/dma/k3dma.c
+++ b/drivers/dma/k3dma.c
@@ -222,9 +222,11 @@ static irqreturn_t k3_dma_int_handler(int irq, void *dev_id)
c = p->vchan;
if (c && (tc1 & BIT(i))) {
spin_lock_irqsave(&c->vc.lock, flags);
- vchan_cookie_complete(&p->ds_run->vd);
- p->ds_done = p->ds_run;
- p->ds_run = NULL;
+ if (p->ds_run != NULL) {
+ vchan_cookie_complete(&p->ds_run->vd);
+ p->ds_done = p->ds_run;
+ p->ds_run = NULL;
+ }
spin_unlock_irqrestore(&c->vc.lock, flags);
}
if (c && (tc2 & BIT(i))) {
@@ -264,6 +266,10 @@ static int k3_dma_start_txd(struct k3_dma_chan *c)
if (BIT(c->phy->idx) & k3_dma_get_chan_stat(d))
return -EAGAIN;

+ /* Avoid losing track of ds_run if a transaction is in flight */
+ if (c->phy->ds_run)
+ return -EAGAIN;
+
if (vd) {
struct k3_dma_desc_sw *ds =
container_of(vd, struct k3_dma_desc_sw, vd);
diff --git a/drivers/gpio/gpio-mpc8xxx.c b/drivers/gpio/gpio-mpc8xxx.c
index 3f10f9599f2c..1899d172590b 100644
--- a/drivers/gpio/gpio-mpc8xxx.c
+++ b/drivers/gpio/gpio-mpc8xxx.c
@@ -317,6 +317,7 @@ static int mpc8xxx_probe(struct platform_device *pdev)
return -ENOMEM;

gc = &mpc8xxx_gc->gc;
+ gc->parent = &pdev->dev;

if (of_property_read_bool(np, "little-endian")) {
ret = bgpio_init(gc, &pdev->dev, 4,
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 3f5fcdd5a429..a9238fb15013 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -639,6 +639,8 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio)
unsigned int bank_num;

for (bank_num = 0; bank_num < gpio->p_data->max_bank; bank_num++) {
+ writel_relaxed(ZYNQ_GPIO_IXR_DISABLE_ALL, gpio->base_addr +
+ ZYNQ_GPIO_INTDIS_OFFSET(bank_num));
writel_relaxed(gpio->context.datalsw[bank_num],
gpio->base_addr +
ZYNQ_GPIO_DATA_LSW_OFFSET(bank_num));
@@ -648,9 +650,6 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio)
writel_relaxed(gpio->context.dirm[bank_num],
gpio->base_addr +
ZYNQ_GPIO_DIRM_OFFSET(bank_num));
- writel_relaxed(gpio->context.int_en[bank_num],
- gpio->base_addr +
- ZYNQ_GPIO_INTEN_OFFSET(bank_num));
writel_relaxed(gpio->context.int_type[bank_num],
gpio->base_addr +
ZYNQ_GPIO_INTTYPE_OFFSET(bank_num));
@@ -660,6 +659,9 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio)
writel_relaxed(gpio->context.int_any[bank_num],
gpio->base_addr +
ZYNQ_GPIO_INTANY_OFFSET(bank_num));
+ writel_relaxed(~(gpio->context.int_en[bank_num]),
+ gpio->base_addr +
+ ZYNQ_GPIO_INTEN_OFFSET(bank_num));
}
}

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index a24f13df42f4..12472b84a71c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3757,8 +3757,9 @@ static struct gpio_desc *gpiod_find(struct device *dev, const char *con_id,

if (chip->ngpio <= p->chip_hwnum) {
dev_err(dev,
- "requested GPIO %d is out of range [0..%d] for chip %s\n",
- idx, chip->ngpio, chip->label);
+ "requested GPIO %u (%u) is out of range [0..%u] for chip %s\n",
+ idx, p->chip_hwnum, chip->ngpio - 1,
+ chip->label);
return ERR_PTR(-EINVAL);
}

diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index 91472e5e0c8b..7266d3c8b8f4 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -55,7 +55,7 @@ malidp_mw_connector_mode_valid(struct drm_connector *connector,
return MODE_OK;
}

-const struct drm_connector_helper_funcs malidp_mw_connector_helper_funcs = {
+static const struct drm_connector_helper_funcs malidp_mw_connector_helper_funcs = {
.get_modes = malidp_mw_connector_get_modes,
.mode_valid = malidp_mw_connector_mode_valid,
};
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 7a0e6dbbad2e..ef383fd42988 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -770,18 +770,19 @@ int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
if (args->ctx_id == DEFAULT_CONTEXT_HANDLE)
return -ENOENT;

+ ret = i915_mutex_lock_interruptible(dev);
+ if (ret)
+ return ret;
+
ctx = i915_gem_context_lookup(file_priv, args->ctx_id);
- if (!ctx)
+ if (!ctx) {
+ mutex_unlock(&dev->struct_mutex);
return -ENOENT;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- goto out;
+ }

__destroy_hw_context(ctx, file_priv);
mutex_unlock(&dev->struct_mutex);

-out:
i915_gem_context_put(ctx);
return 0;
}
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index f77c81db161b..627f8dc91d0e 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -732,8 +732,8 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
if (!(flags & TTM_PAGE_FLAG_DMA32) &&
(npages - i) >= HPAGE_PMD_NR) {
- for (j = 0; j < HPAGE_PMD_NR; ++j)
- if (p++ != pages[i + j])
+ for (j = 1; j < HPAGE_PMD_NR; ++j)
+ if (++p != pages[i + j])
break;

if (j == HPAGE_PMD_NR)
@@ -767,8 +767,8 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
if (!p)
break;

- for (j = 0; j < HPAGE_PMD_NR; ++j)
- if (p++ != pages[i + j])
+ for (j = 1; j < HPAGE_PMD_NR; ++j)
+ if (++p != pages[i + j])
break;

if (j != HPAGE_PMD_NR)
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index c7cff929b419..c4ba2d28dd73 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -257,13 +257,14 @@ static ssize_t hidraw_get_report(struct file *file, char __user *buffer, size_t
static __poll_t hidraw_poll(struct file *file, poll_table *wait)
{
struct hidraw_list *list = file->private_data;
+ __poll_t mask = EPOLLOUT | EPOLLWRNORM; /* hidraw is always writable */

poll_wait(file, &list->hidraw->wait, wait);
if (list->head != list->tail)
- return EPOLLIN | EPOLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (!list->hidraw->exist)
- return EPOLLERR | EPOLLHUP;
- return 0;
+ mask |= EPOLLERR | EPOLLHUP;
+ return mask;
}

static int hidraw_open(struct inode *inode, struct file *file)
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index 8508dbac2657..29e63330c1b5 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -769,13 +769,14 @@ static ssize_t uhid_char_write(struct file *file, const char __user *buffer,
static __poll_t uhid_char_poll(struct file *file, poll_table *wait)
{
struct uhid_device *uhid = file->private_data;
+ __poll_t mask = EPOLLOUT | EPOLLWRNORM; /* uhid is always writable */

poll_wait(file, &uhid->waitq, wait);

if (uhid->head != uhid->tail)
- return EPOLLIN | EPOLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;

- return EPOLLOUT | EPOLLWRNORM;
+ return mask;
}

static const struct file_operations uhid_fops = {
diff --git a/drivers/iio/imu/adis16480.c b/drivers/iio/imu/adis16480.c
index ea24701beb3e..186f71927006 100644
--- a/drivers/iio/imu/adis16480.c
+++ b/drivers/iio/imu/adis16480.c
@@ -376,12 +376,14 @@ static int adis16480_get_calibbias(struct iio_dev *indio_dev,
case IIO_MAGN:
case IIO_PRESSURE:
ret = adis_read_reg_16(&st->adis, reg, &val16);
- *bias = sign_extend32(val16, 15);
+ if (ret == 0)
+ *bias = sign_extend32(val16, 15);
break;
case IIO_ANGL_VEL:
case IIO_ACCEL:
ret = adis_read_reg_32(&st->adis, reg, &val32);
- *bias = sign_extend32(val32, 31);
+ if (ret == 0)
+ *bias = sign_extend32(val32, 31);
break;
default:
ret = -EINVAL;
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index bc2b9e038439..a69632f1fab0 100644
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -1446,7 +1446,7 @@ struct ib_srq *bnxt_re_create_srq(struct ib_pd *ib_pd,
dev_err(rdev_to_dev(rdev), "SRQ copy to udata failed!");
bnxt_qplib_destroy_srq(&rdev->qplib_res,
&srq->qplib_srq);
- goto exit;
+ goto fail;
}
}
if (nq)
@@ -3368,8 +3368,10 @@ int bnxt_re_dereg_mr(struct ib_mr *ib_mr)
int rc;

rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr);
- if (rc)
+ if (rc) {
dev_err(rdev_to_dev(rdev), "Dereg MR failed: %#x\n", rc);
+ return rc;
+ }

if (mr->pages) {
rc = bnxt_qplib_free_fast_reg_page_list(&rdev->qplib_res,
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
index 249efa0a6aba..c15335dc8f61 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c
@@ -2273,13 +2273,13 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq,
/* Add qp to flush list of the CQ */
bnxt_qplib_add_flush_qp(qp);
} else {
+ /* Before we complete, do WA 9060 */
+ if (do_wa9060(qp, cq, cq_cons, sw_sq_cons,
+ cqe_sq_cons)) {
+ *lib_qp = qp;
+ goto out;
+ }
if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) {
- /* Before we complete, do WA 9060 */
- if (do_wa9060(qp, cq, cq_cons, sw_sq_cons,
- cqe_sq_cons)) {
- *lib_qp = qp;
- goto out;
- }
cqe->status = CQ_REQ_STATUS_OK;
cqe++;
(*budget)--;
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index bd1fdadf7ba0..18fd9aa6510f 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -457,7 +457,7 @@ struct mlx5_ib_mr *mlx5_mr_cache_alloc(struct mlx5_ib_dev *dev, int entry)

if (entry < 0 || entry >= MAX_MR_CACHE_ENTRIES) {
mlx5_ib_err(dev, "cache entry %d is out of range\n", entry);
- return NULL;
+ return ERR_PTR(-EINVAL);
}

ent = &cache->ent[entry];
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index ea4afdeb06a4..bc979a85a505 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1324,9 +1324,11 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
struct srpt_send_ioctx *ioctx, u64 tag,
int status)
{
+ struct se_cmd *cmd = &ioctx->cmd;
struct srp_rsp *srp_rsp;
const u8 *sense_data;
int sense_data_len, max_sense_len;
+ u32 resid = cmd->residual_count;

/*
* The lowest bit of all SAM-3 status codes is zero (see also
@@ -1348,6 +1350,28 @@ static int srpt_build_cmd_rsp(struct srpt_rdma_ch *ch,
srp_rsp->tag = tag;
srp_rsp->status = status;

+ if (cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) {
+ if (cmd->data_direction == DMA_TO_DEVICE) {
+ /* residual data from an underflow write */
+ srp_rsp->flags = SRP_RSP_FLAG_DOUNDER;
+ srp_rsp->data_out_res_cnt = cpu_to_be32(resid);
+ } else if (cmd->data_direction == DMA_FROM_DEVICE) {
+ /* residual data from an underflow read */
+ srp_rsp->flags = SRP_RSP_FLAG_DIUNDER;
+ srp_rsp->data_in_res_cnt = cpu_to_be32(resid);
+ }
+ } else if (cmd->se_cmd_flags & SCF_OVERFLOW_BIT) {
+ if (cmd->data_direction == DMA_TO_DEVICE) {
+ /* residual data from an overflow write */
+ srp_rsp->flags = SRP_RSP_FLAG_DOOVER;
+ srp_rsp->data_out_res_cnt = cpu_to_be32(resid);
+ } else if (cmd->data_direction == DMA_FROM_DEVICE) {
+ /* residual data from an overflow read */
+ srp_rsp->flags = SRP_RSP_FLAG_DIOVER;
+ srp_rsp->data_in_res_cnt = cpu_to_be32(resid);
+ }
+ }
+
if (sense_data_len) {
BUILD_BUG_ON(MIN_MAX_RSP_SIZE <= sizeof(*srp_rsp));
max_sense_len = ch->max_ti_iu_len - sizeof(*srp_rsp);
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index bc14825edc9c..ee25ec22778e 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -650,6 +650,7 @@ int iommu_group_add_device(struct iommu_group *group, struct device *dev)
mutex_unlock(&group->mutex);
dev->iommu_group = NULL;
kobject_put(group->devices_kobj);
+ sysfs_remove_link(group->devices_kobj, device->name);
err_free_name:
kfree(device->name);
err_remove_link:
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index f9f69f7111a9..154cf44439cb 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -394,7 +394,7 @@ static size_t mtk_iommu_unmap(struct iommu_domain *domain,

static void mtk_iommu_iotlb_sync(struct iommu_domain *domain)
{
- mtk_iommu_tlb_sync(mtk_iommu_get_m4u_data());
+ mtk_iommu_tlb_flush_all(mtk_iommu_get_m4u_data());
}

static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain,
diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
index c5aadd8dd23f..33a67a3685e6 100644
--- a/drivers/media/i2c/ov6650.c
+++ b/drivers/media/i2c/ov6650.c
@@ -203,7 +203,6 @@ struct ov6650 {
unsigned long pclk_max; /* from resolution and format */
struct v4l2_fract tpf; /* as requested with s_frame_interval */
u32 code;
- enum v4l2_colorspace colorspace;
};


@@ -216,6 +215,17 @@ static u32 ov6650_codes[] = {
MEDIA_BUS_FMT_Y8_1X8,
};

+static const struct v4l2_mbus_framefmt ov6650_def_fmt = {
+ .width = W_CIF,
+ .height = H_CIF,
+ .code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .field = V4L2_FIELD_NONE,
+ .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT,
+ .quantization = V4L2_QUANTIZATION_DEFAULT,
+ .xfer_func = V4L2_XFER_FUNC_DEFAULT,
+};
+
/* read a register */
static int ov6650_reg_read(struct i2c_client *client, u8 reg, u8 *val)
{
@@ -517,12 +527,20 @@ static int ov6650_get_fmt(struct v4l2_subdev *sd,
if (format->pad)
return -EINVAL;

- mf->width = priv->rect.width >> priv->half_scale;
- mf->height = priv->rect.height >> priv->half_scale;
- mf->code = priv->code;
- mf->colorspace = priv->colorspace;
- mf->field = V4L2_FIELD_NONE;
+ /* initialize response with default media bus frame format */
+ *mf = ov6650_def_fmt;

+ /* update media bus format code and frame size */
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ mf->width = cfg->try_fmt.width;
+ mf->height = cfg->try_fmt.height;
+ mf->code = cfg->try_fmt.code;
+
+ } else {
+ mf->width = priv->rect.width >> priv->half_scale;
+ mf->height = priv->rect.height >> priv->half_scale;
+ mf->code = priv->code;
+ }
return 0;
}

@@ -627,11 +645,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
priv->pclk_max = 8000000;
}

- if (code == MEDIA_BUS_FMT_SBGGR8_1X8)
- priv->colorspace = V4L2_COLORSPACE_SRGB;
- else if (code != 0)
- priv->colorspace = V4L2_COLORSPACE_JPEG;
-
if (half_scale) {
dev_dbg(&client->dev, "max resolution: QCIF\n");
coma_set |= COMA_QCIF;
@@ -665,11 +678,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
if (!ret)
priv->code = code;

- if (!ret) {
- mf->colorspace = priv->colorspace;
- mf->width = priv->rect.width >> half_scale;
- mf->height = priv->rect.height >> half_scale;
- }
return ret;
}

@@ -688,8 +696,6 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
v4l_bound_align_image(&mf->width, 2, W_CIF, 1,
&mf->height, 2, H_CIF, 1, 0);

- mf->field = V4L2_FIELD_NONE;
-
switch (mf->code) {
case MEDIA_BUS_FMT_Y10_1X10:
mf->code = MEDIA_BUS_FMT_Y8_1X8;
@@ -699,20 +705,39 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
case MEDIA_BUS_FMT_YUYV8_2X8:
case MEDIA_BUS_FMT_VYUY8_2X8:
case MEDIA_BUS_FMT_UYVY8_2X8:
- mf->colorspace = V4L2_COLORSPACE_JPEG;
break;
default:
mf->code = MEDIA_BUS_FMT_SBGGR8_1X8;
/* fall through */
case MEDIA_BUS_FMT_SBGGR8_1X8:
- mf->colorspace = V4L2_COLORSPACE_SRGB;
break;
}

- if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
- return ov6650_s_fmt(sd, mf);
- cfg->try_fmt = *mf;
+ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
+ /* store media bus format code and frame size in pad config */
+ cfg->try_fmt.width = mf->width;
+ cfg->try_fmt.height = mf->height;
+ cfg->try_fmt.code = mf->code;

+ /* return default mbus frame format updated with pad config */
+ *mf = ov6650_def_fmt;
+ mf->width = cfg->try_fmt.width;
+ mf->height = cfg->try_fmt.height;
+ mf->code = cfg->try_fmt.code;
+
+ } else {
+ /* apply new media bus format code and frame size */
+ int ret = ov6650_s_fmt(sd, mf);
+
+ if (ret)
+ return ret;
+
+ /* return default format updated with active size and code */
+ *mf = ov6650_def_fmt;
+ mf->width = priv->rect.width >> priv->half_scale;
+ mf->height = priv->rect.height >> priv->half_scale;
+ mf->code = priv->code;
+ }
return 0;
}

@@ -1006,7 +1031,6 @@ static int ov6650_probe(struct i2c_client *client,
priv->rect.height = H_CIF;
priv->half_scale = false;
priv->code = MEDIA_BUS_FMT_YUYV8_2X8;
- priv->colorspace = V4L2_COLORSPACE_JPEG;

ret = ov6650_video_probe(client);
if (ret)
diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c
index 43e43c7b3e98..6f64703d2c7c 100644
--- a/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -129,7 +129,7 @@ static int csi2rx_start(struct csi2rx_priv *csi2rx)
*/
for (i = csi2rx->num_lanes; i < csi2rx->max_lanes; i++) {
unsigned int idx = find_first_zero_bit(&lanes_used,
- sizeof(lanes_used));
+ csi2rx->max_lanes);
set_bit(idx, &lanes_used);
reg |= CSI2RX_STATIC_CFG_DLANE_MAP(i, i + 1);
}
diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c
index a920164f53f1..39340abefd14 100644
--- a/drivers/media/platform/exynos4-is/fimc-isp-video.c
+++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c
@@ -316,7 +316,7 @@ static int isp_video_release(struct file *file)
ivc->streaming = 0;
}

- vb2_fop_release(file);
+ _vb2_fop_release(file, NULL);

if (v4l2_fh_is_singular_file(file)) {
fimc_pipeline_call(&ivc->ve, close);
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 5a54779cfc27..1236e6e8228c 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -196,6 +196,7 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
ret = v4l2_subdev_call(sd, pad, set_fmt, pad_cfg, &format);
if (ret < 0 && ret != -ENOIOCTLCMD)
goto done;
+ ret = 0;

v4l2_fill_pix_format(pix, &format.format);

@@ -230,7 +231,7 @@ static int rvin_try_format(struct rvin_dev *vin, u32 which,
done:
v4l2_subdev_free_pad_config(pad_cfg);

- return 0;
+ return ret;
}

static int rvin_querycap(struct file *file, void *priv,
diff --git a/drivers/media/usb/zr364xx/zr364xx.c b/drivers/media/usb/zr364xx/zr364xx.c
index b8886102c5ed..501030bb2e7d 100644
--- a/drivers/media/usb/zr364xx/zr364xx.c
+++ b/drivers/media/usb/zr364xx/zr364xx.c
@@ -703,7 +703,8 @@ static int zr364xx_vidioc_querycap(struct file *file, void *priv,
struct zr364xx_camera *cam = video_drvdata(file);

strlcpy(cap->driver, DRIVER_DESC, sizeof(cap->driver));
- strlcpy(cap->card, cam->udev->product, sizeof(cap->card));
+ if (cam->udev->product)
+ strlcpy(cap->card, cam->udev->product, sizeof(cap->card));
strlcpy(cap->bus_info, dev_name(&cam->udev->dev),
sizeof(cap->bus_info));
cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c
index 5a17bfeb80d3..471263ffd9c9 100644
--- a/drivers/misc/enclosure.c
+++ b/drivers/misc/enclosure.c
@@ -419,10 +419,9 @@ int enclosure_remove_device(struct enclosure_device *edev, struct device *dev)
cdev = &edev->component[i];
if (cdev->dev == dev) {
enclosure_remove_links(cdev);
- device_del(&cdev->cdev);
put_device(dev);
cdev->dev = NULL;
- return device_add(&cdev->cdev);
+ return 0;
}
}
return -ENODEV;
diff --git a/drivers/mtd/nand/onenand/omap2.c b/drivers/mtd/nand/onenand/omap2.c
index 321137158ff3..a1ae05ddfeab 100644
--- a/drivers/mtd/nand/onenand/omap2.c
+++ b/drivers/mtd/nand/onenand/omap2.c
@@ -341,7 +341,8 @@ static inline int omap2_onenand_dma_transfer(struct omap2_onenand *c,
struct dma_async_tx_descriptor *tx;
dma_cookie_t cookie;

- tx = dmaengine_prep_dma_memcpy(c->dma_chan, dst, src, count, 0);
+ tx = dmaengine_prep_dma_memcpy(c->dma_chan, dst, src, count,
+ DMA_CTRL_ACK | DMA_PREP_INTERRUPT);
if (!tx) {
dev_err(&c->pdev->dev, "Failed to prepare DMA memcpy\n");
return -EIO;
diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
index 2e183425facd..ff641c06003a 100644
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1294,7 +1294,7 @@ static int spi_nor_read(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf)
{
struct spi_nor *nor = mtd_to_spi_nor(mtd);
- int ret;
+ ssize_t ret;

dev_dbg(nor->dev, "from 0x%08x, len %zd\n", (u32)from, len);

@@ -1523,7 +1523,7 @@ static int macronix_quad_enable(struct spi_nor *nor)
*/
static int write_sr_cr(struct spi_nor *nor, u8 *sr_cr)
{
- int ret;
+ ssize_t ret;

write_enable(nor);

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 3443cbdbab4a..d6fca00ecb88 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -547,6 +547,7 @@ static struct scatterlist *alloc_sgtable(int size)
if (new_page)
__free_page(new_page);
}
+ kfree(table);
return NULL;
}
alloc_size = min_t(int, size, PAGE_SIZE);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 64d976d872b8..6783b20d9681 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -102,13 +102,9 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,

/* allocate ucode sections in dram and set addresses */
ret = iwl_pcie_init_fw_sec(trans, fw, &prph_scratch->dram);
- if (ret) {
- dma_free_coherent(trans->dev,
- sizeof(*prph_scratch),
- prph_scratch,
- trans_pcie->prph_scratch_dma_addr);
- return ret;
- }
+ if (ret)
+ goto err_free_prph_scratch;
+

/* Allocate prph information
* currently we don't assign to the prph info anything, but it would get
@@ -116,16 +112,20 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
prph_info = dma_alloc_coherent(trans->dev, sizeof(*prph_info),
&trans_pcie->prph_info_dma_addr,
GFP_KERNEL);
- if (!prph_info)
- return -ENOMEM;
+ if (!prph_info) {
+ ret = -ENOMEM;
+ goto err_free_prph_scratch;
+ }

/* Allocate context info */
ctxt_info_gen3 = dma_alloc_coherent(trans->dev,
sizeof(*ctxt_info_gen3),
&trans_pcie->ctxt_info_dma_addr,
GFP_KERNEL);
- if (!ctxt_info_gen3)
- return -ENOMEM;
+ if (!ctxt_info_gen3) {
+ ret = -ENOMEM;
+ goto err_free_prph_info;
+ }

ctxt_info_gen3->prph_info_base_addr =
cpu_to_le64(trans_pcie->prph_info_dma_addr);
@@ -176,6 +176,20 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
iwl_set_bit(trans, CSR_GP_CNTRL, CSR_AUTO_FUNC_INIT);

return 0;
+
+err_free_prph_info:
+ dma_free_coherent(trans->dev,
+ sizeof(*prph_info),
+ prph_info,
+ trans_pcie->prph_info_dma_addr);
+
+err_free_prph_scratch:
+ dma_free_coherent(trans->dev,
+ sizeof(*prph_scratch),
+ prph_scratch,
+ trans_pcie->prph_scratch_dma_addr);
+ return ret;
+
}

void iwl_pcie_ctxt_info_gen3_free(struct iwl_trans *trans)
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index 1bf3eb25c1da..72ca370331fb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -427,7 +427,7 @@ int rtl_regd_init(struct ieee80211_hw *hw,
struct wiphy *wiphy = hw->wiphy;
struct country_code_to_enum_rd *country = NULL;

- if (wiphy == NULL || &rtlpriv->regd == NULL)
+ if (!wiphy)
return -EINVAL;

/* init country_code from efuse channel plan */
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index b57ee79f6d69..6d4ef0101ef6 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -78,7 +78,8 @@ static struct msi_domain_info dw_pcie_msi_domain_info = {
irqreturn_t dw_handle_msi_irq(struct pcie_port *pp)
{
int i, pos, irq;
- u32 val, num_ctrls;
+ unsigned long val;
+ u32 status, num_ctrls;
irqreturn_t ret = IRQ_NONE;

num_ctrls = pp->num_vectors / MAX_MSI_IRQS_PER_CTRL;
@@ -86,14 +87,14 @@ irqreturn_t dw_handle_msi_irq(struct pcie_port *pp)
for (i = 0; i < num_ctrls; i++) {
dw_pcie_rd_own_conf(pp, PCIE_MSI_INTR0_STATUS +
(i * MSI_REG_CTRL_BLOCK_SIZE),
- 4, &val);
- if (!val)
+ 4, &status);
+ if (!status)
continue;

ret = IRQ_HANDLED;
+ val = status;
pos = 0;
- while ((pos = find_next_bit((unsigned long *) &val,
- MAX_MSI_IRQS_PER_CTRL,
+ while ((pos = find_next_bit(&val, MAX_MSI_IRQS_PER_CTRL,
pos)) != MAX_MSI_IRQS_PER_CTRL) {
irq = irq_find_mapping(pp->irq_domain,
(i * MAX_MSI_IRQS_PER_CTRL) +
diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index 98cfa30f3fae..9361f3aa26ab 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -21,7 +21,7 @@ static void pci_ptm_info(struct pci_dev *dev)
snprintf(clock_desc, sizeof(clock_desc), ">254ns");
break;
default:
- snprintf(clock_desc, sizeof(clock_desc), "%udns",
+ snprintf(clock_desc, sizeof(clock_desc), "%uns",
dev->ptm_granularity);
break;
}
diff --git a/drivers/pinctrl/intel/pinctrl-lewisburg.c b/drivers/pinctrl/intel/pinctrl-lewisburg.c
index 99894647eddd..dc32c22bf19f 100644
--- a/drivers/pinctrl/intel/pinctrl-lewisburg.c
+++ b/drivers/pinctrl/intel/pinctrl-lewisburg.c
@@ -31,6 +31,7 @@
.npins = ((e) - (s) + 1), \
}

+/* Lewisburg */
static const struct pinctrl_pin_desc lbg_pins[] = {
/* GPP_A */
PINCTRL_PIN(0, "RCINB"),
@@ -70,7 +71,7 @@ static const struct pinctrl_pin_desc lbg_pins[] = {
PINCTRL_PIN(33, "SRCCLKREQB_4"),
PINCTRL_PIN(34, "SRCCLKREQB_5"),
PINCTRL_PIN(35, "GPP_B_11"),
- PINCTRL_PIN(36, "GLB_RST_WARN_N"),
+ PINCTRL_PIN(36, "SLP_S0B"),
PINCTRL_PIN(37, "PLTRSTB"),
PINCTRL_PIN(38, "SPKR"),
PINCTRL_PIN(39, "GPP_B_15"),
@@ -183,96 +184,96 @@ static const struct pinctrl_pin_desc lbg_pins[] = {
PINCTRL_PIN(141, "GBE_PCI_DIS"),
PINCTRL_PIN(142, "GBE_LAN_DIS"),
PINCTRL_PIN(143, "GPP_I_10"),
- PINCTRL_PIN(144, "GPIO_RCOMP_3P3"),
/* GPP_J */
- PINCTRL_PIN(145, "GBE_LED_0_0"),
- PINCTRL_PIN(146, "GBE_LED_0_1"),
- PINCTRL_PIN(147, "GBE_LED_1_0"),
- PINCTRL_PIN(148, "GBE_LED_1_1"),
- PINCTRL_PIN(149, "GBE_LED_2_0"),
- PINCTRL_PIN(150, "GBE_LED_2_1"),
- PINCTRL_PIN(151, "GBE_LED_3_0"),
- PINCTRL_PIN(152, "GBE_LED_3_1"),
- PINCTRL_PIN(153, "GBE_SCL_0"),
- PINCTRL_PIN(154, "GBE_SDA_0"),
- PINCTRL_PIN(155, "GBE_SCL_1"),
- PINCTRL_PIN(156, "GBE_SDA_1"),
- PINCTRL_PIN(157, "GBE_SCL_2"),
- PINCTRL_PIN(158, "GBE_SDA_2"),
- PINCTRL_PIN(159, "GBE_SCL_3"),
- PINCTRL_PIN(160, "GBE_SDA_3"),
- PINCTRL_PIN(161, "GBE_SDP_0_0"),
- PINCTRL_PIN(162, "GBE_SDP_0_1"),
- PINCTRL_PIN(163, "GBE_SDP_1_0"),
- PINCTRL_PIN(164, "GBE_SDP_1_1"),
- PINCTRL_PIN(165, "GBE_SDP_2_0"),
- PINCTRL_PIN(166, "GBE_SDP_2_1"),
- PINCTRL_PIN(167, "GBE_SDP_3_0"),
- PINCTRL_PIN(168, "GBE_SDP_3_1"),
+ PINCTRL_PIN(144, "GBE_LED_0_0"),
+ PINCTRL_PIN(145, "GBE_LED_0_1"),
+ PINCTRL_PIN(146, "GBE_LED_1_0"),
+ PINCTRL_PIN(147, "GBE_LED_1_1"),
+ PINCTRL_PIN(148, "GBE_LED_2_0"),
+ PINCTRL_PIN(149, "GBE_LED_2_1"),
+ PINCTRL_PIN(150, "GBE_LED_3_0"),
+ PINCTRL_PIN(151, "GBE_LED_3_1"),
+ PINCTRL_PIN(152, "GBE_SCL_0"),
+ PINCTRL_PIN(153, "GBE_SDA_0"),
+ PINCTRL_PIN(154, "GBE_SCL_1"),
+ PINCTRL_PIN(155, "GBE_SDA_1"),
+ PINCTRL_PIN(156, "GBE_SCL_2"),
+ PINCTRL_PIN(157, "GBE_SDA_2"),
+ PINCTRL_PIN(158, "GBE_SCL_3"),
+ PINCTRL_PIN(159, "GBE_SDA_3"),
+ PINCTRL_PIN(160, "GBE_SDP_0_0"),
+ PINCTRL_PIN(161, "GBE_SDP_0_1"),
+ PINCTRL_PIN(162, "GBE_SDP_1_0"),
+ PINCTRL_PIN(163, "GBE_SDP_1_1"),
+ PINCTRL_PIN(164, "GBE_SDP_2_0"),
+ PINCTRL_PIN(165, "GBE_SDP_2_1"),
+ PINCTRL_PIN(166, "GBE_SDP_3_0"),
+ PINCTRL_PIN(167, "GBE_SDP_3_1"),
/* GPP_K */
- PINCTRL_PIN(169, "GBE_RMIICLK"),
- PINCTRL_PIN(170, "GBE_RMII_TXD_0"),
- PINCTRL_PIN(171, "GBE_RMII_TXD_1"),
+ PINCTRL_PIN(168, "GBE_RMIICLK"),
+ PINCTRL_PIN(169, "GBE_RMII_RXD_0"),
+ PINCTRL_PIN(170, "GBE_RMII_RXD_1"),
+ PINCTRL_PIN(171, "GBE_RMII_CRS_DV"),
PINCTRL_PIN(172, "GBE_RMII_TX_EN"),
- PINCTRL_PIN(173, "GBE_RMII_CRS_DV"),
- PINCTRL_PIN(174, "GBE_RMII_RXD_0"),
- PINCTRL_PIN(175, "GBE_RMII_RXD_1"),
- PINCTRL_PIN(176, "GBE_RMII_RX_ER"),
- PINCTRL_PIN(177, "GBE_RMII_ARBIN"),
- PINCTRL_PIN(178, "GBE_RMII_ARB_OUT"),
- PINCTRL_PIN(179, "PE_RST_N"),
- PINCTRL_PIN(180, "GPIO_RCOMP_1P8_3P3"),
+ PINCTRL_PIN(173, "GBE_RMII_TXD_0"),
+ PINCTRL_PIN(174, "GBE_RMII_TXD_1"),
+ PINCTRL_PIN(175, "GBE_RMII_RX_ER"),
+ PINCTRL_PIN(176, "GBE_RMII_ARBIN"),
+ PINCTRL_PIN(177, "GBE_RMII_ARB_OUT"),
+ PINCTRL_PIN(178, "PE_RST_N"),
/* GPP_G */
- PINCTRL_PIN(181, "FAN_TACH_0"),
- PINCTRL_PIN(182, "FAN_TACH_1"),
- PINCTRL_PIN(183, "FAN_TACH_2"),
- PINCTRL_PIN(184, "FAN_TACH_3"),
- PINCTRL_PIN(185, "FAN_TACH_4"),
- PINCTRL_PIN(186, "FAN_TACH_5"),
- PINCTRL_PIN(187, "FAN_TACH_6"),
- PINCTRL_PIN(188, "FAN_TACH_7"),
- PINCTRL_PIN(189, "FAN_PWM_0"),
- PINCTRL_PIN(190, "FAN_PWM_1"),
- PINCTRL_PIN(191, "FAN_PWM_2"),
- PINCTRL_PIN(192, "FAN_PWM_3"),
- PINCTRL_PIN(193, "GSXDOUT"),
- PINCTRL_PIN(194, "GSXSLOAD"),
- PINCTRL_PIN(195, "GSXDIN"),
- PINCTRL_PIN(196, "GSXSRESETB"),
- PINCTRL_PIN(197, "GSXCLK"),
- PINCTRL_PIN(198, "ADR_COMPLETE"),
- PINCTRL_PIN(199, "NMIB"),
- PINCTRL_PIN(200, "SMIB"),
- PINCTRL_PIN(201, "SSATA_DEVSLP_0"),
- PINCTRL_PIN(202, "SSATA_DEVSLP_1"),
- PINCTRL_PIN(203, "SSATA_DEVSLP_2"),
- PINCTRL_PIN(204, "SSATAXPCIE0_SSATAGP0"),
+ PINCTRL_PIN(179, "FAN_TACH_0"),
+ PINCTRL_PIN(180, "FAN_TACH_1"),
+ PINCTRL_PIN(181, "FAN_TACH_2"),
+ PINCTRL_PIN(182, "FAN_TACH_3"),
+ PINCTRL_PIN(183, "FAN_TACH_4"),
+ PINCTRL_PIN(184, "FAN_TACH_5"),
+ PINCTRL_PIN(185, "FAN_TACH_6"),
+ PINCTRL_PIN(186, "FAN_TACH_7"),
+ PINCTRL_PIN(187, "FAN_PWM_0"),
+ PINCTRL_PIN(188, "FAN_PWM_1"),
+ PINCTRL_PIN(189, "FAN_PWM_2"),
+ PINCTRL_PIN(190, "FAN_PWM_3"),
+ PINCTRL_PIN(191, "GSXDOUT"),
+ PINCTRL_PIN(192, "GSXSLOAD"),
+ PINCTRL_PIN(193, "GSXDIN"),
+ PINCTRL_PIN(194, "GSXSRESETB"),
+ PINCTRL_PIN(195, "GSXCLK"),
+ PINCTRL_PIN(196, "ADR_COMPLETE"),
+ PINCTRL_PIN(197, "NMIB"),
+ PINCTRL_PIN(198, "SMIB"),
+ PINCTRL_PIN(199, "SSATA_DEVSLP_0"),
+ PINCTRL_PIN(200, "SSATA_DEVSLP_1"),
+ PINCTRL_PIN(201, "SSATA_DEVSLP_2"),
+ PINCTRL_PIN(202, "SSATAXPCIE0_SSATAGP0"),
/* GPP_H */
- PINCTRL_PIN(205, "SRCCLKREQB_6"),
- PINCTRL_PIN(206, "SRCCLKREQB_7"),
- PINCTRL_PIN(207, "SRCCLKREQB_8"),
- PINCTRL_PIN(208, "SRCCLKREQB_9"),
- PINCTRL_PIN(209, "SRCCLKREQB_10"),
- PINCTRL_PIN(210, "SRCCLKREQB_11"),
- PINCTRL_PIN(211, "SRCCLKREQB_12"),
- PINCTRL_PIN(212, "SRCCLKREQB_13"),
- PINCTRL_PIN(213, "SRCCLKREQB_14"),
- PINCTRL_PIN(214, "SRCCLKREQB_15"),
- PINCTRL_PIN(215, "SML2CLK"),
- PINCTRL_PIN(216, "SML2DATA"),
- PINCTRL_PIN(217, "SML2ALERTB"),
- PINCTRL_PIN(218, "SML3CLK"),
- PINCTRL_PIN(219, "SML3DATA"),
- PINCTRL_PIN(220, "SML3ALERTB"),
- PINCTRL_PIN(221, "SML4CLK"),
- PINCTRL_PIN(222, "SML4DATA"),
- PINCTRL_PIN(223, "SML4ALERTB"),
- PINCTRL_PIN(224, "SSATAXPCIE1_SSATAGP1"),
- PINCTRL_PIN(225, "SSATAXPCIE2_SSATAGP2"),
- PINCTRL_PIN(226, "SSATAXPCIE3_SSATAGP3"),
- PINCTRL_PIN(227, "SSATAXPCIE4_SSATAGP4"),
- PINCTRL_PIN(228, "SSATAXPCIE5_SSATAGP5"),
+ PINCTRL_PIN(203, "SRCCLKREQB_6"),
+ PINCTRL_PIN(204, "SRCCLKREQB_7"),
+ PINCTRL_PIN(205, "SRCCLKREQB_8"),
+ PINCTRL_PIN(206, "SRCCLKREQB_9"),
+ PINCTRL_PIN(207, "SRCCLKREQB_10"),
+ PINCTRL_PIN(208, "SRCCLKREQB_11"),
+ PINCTRL_PIN(209, "SRCCLKREQB_12"),
+ PINCTRL_PIN(210, "SRCCLKREQB_13"),
+ PINCTRL_PIN(211, "SRCCLKREQB_14"),
+ PINCTRL_PIN(212, "SRCCLKREQB_15"),
+ PINCTRL_PIN(213, "SML2CLK"),
+ PINCTRL_PIN(214, "SML2DATA"),
+ PINCTRL_PIN(215, "SML2ALERTB"),
+ PINCTRL_PIN(216, "SML3CLK"),
+ PINCTRL_PIN(217, "SML3DATA"),
+ PINCTRL_PIN(218, "SML3ALERTB"),
+ PINCTRL_PIN(219, "SML4CLK"),
+ PINCTRL_PIN(220, "SML4DATA"),
+ PINCTRL_PIN(221, "SML4ALERTB"),
+ PINCTRL_PIN(222, "SSATAXPCIE1_SSATAGP1"),
+ PINCTRL_PIN(223, "SSATAXPCIE2_SSATAGP2"),
+ PINCTRL_PIN(224, "SSATAXPCIE3_SSATAGP3"),
+ PINCTRL_PIN(225, "SSATAXPCIE4_SSATAGP4"),
+ PINCTRL_PIN(226, "SSATAXPCIE5_SSATAGP5"),
/* GPP_L */
+ PINCTRL_PIN(227, "GPP_L_0"),
+ PINCTRL_PIN(228, "EC_CSME_INTR_OUT"),
PINCTRL_PIN(229, "VISA2CH0_D0"),
PINCTRL_PIN(230, "VISA2CH0_D1"),
PINCTRL_PIN(231, "VISA2CH0_D2"),
diff --git a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
index 8782c348ebe9..4eda888b4d04 100644
--- a/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
+++ b/drivers/pinctrl/ti/pinctrl-ti-iodelay.c
@@ -496,7 +496,7 @@ static int ti_iodelay_dt_node_to_map(struct pinctrl_dev *pctldev,
return -EINVAL;

rows = pinctrl_count_index_with_args(np, name);
- if (rows == -EINVAL)
+ if (rows < 0)
return rows;

*map = devm_kzalloc(iod->dev, sizeof(**map), GFP_KERNEL);
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 22eac449d3a3..339b753ba447 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -463,13 +463,7 @@ static void kbd_led_update(struct work_struct *work)

asus = container_of(work, struct asus_wmi, kbd_led_work);

- /*
- * bits 0-2: level
- * bit 7: light on/off
- */
- if (asus->kbd_led_wk > 0)
- ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
-
+ ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
led_classdev_notify_brightness_hw_changed(&asus->kbd_led, asus->kbd_led_wk);
}
diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c
index be85ed966bf3..73eb1572b966 100644
--- a/drivers/platform/x86/gpd-pocket-fan.c
+++ b/drivers/platform/x86/gpd-pocket-fan.c
@@ -16,17 +16,27 @@

#define MAX_SPEED 3

-static int temp_limits[3] = { 55000, 60000, 65000 };
+#define TEMP_LIMIT0_DEFAULT 55000
+#define TEMP_LIMIT1_DEFAULT 60000
+#define TEMP_LIMIT2_DEFAULT 65000
+
+#define HYSTERESIS_DEFAULT 3000
+
+#define SPEED_ON_AC_DEFAULT 2
+
+static int temp_limits[3] = {
+ TEMP_LIMIT0_DEFAULT, TEMP_LIMIT1_DEFAULT, TEMP_LIMIT2_DEFAULT,
+};
module_param_array(temp_limits, int, NULL, 0444);
MODULE_PARM_DESC(temp_limits,
"Millicelsius values above which the fan speed increases");

-static int hysteresis = 3000;
+static int hysteresis = HYSTERESIS_DEFAULT;
module_param(hysteresis, int, 0444);
MODULE_PARM_DESC(hysteresis,
"Hysteresis in millicelsius before lowering the fan speed");

-static int speed_on_ac = 2;
+static int speed_on_ac = SPEED_ON_AC_DEFAULT;
module_param(speed_on_ac, int, 0444);
MODULE_PARM_DESC(speed_on_ac,
"minimum fan speed to allow when system is powered by AC");
@@ -120,18 +130,21 @@ static int gpd_pocket_fan_probe(struct platform_device *pdev)
if (temp_limits[i] < 40000 || temp_limits[i] > 70000) {
dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n",
temp_limits[i]);
- return -EINVAL;
+ temp_limits[0] = TEMP_LIMIT0_DEFAULT;
+ temp_limits[1] = TEMP_LIMIT1_DEFAULT;
+ temp_limits[2] = TEMP_LIMIT2_DEFAULT;
+ break;
}
}
if (hysteresis < 1000 || hysteresis > 10000) {
dev_err(&pdev->dev, "Invalid hysteresis %d (must be between 1000 and 10000)\n",
hysteresis);
- return -EINVAL;
+ hysteresis = HYSTERESIS_DEFAULT;
}
if (speed_on_ac < 0 || speed_on_ac > MAX_SPEED) {
dev_err(&pdev->dev, "Invalid speed_on_ac %d (must be between 0 and 3)\n",
speed_on_ac);
- return -EINVAL;
+ speed_on_ac = SPEED_ON_AC_DEFAULT;
}

fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c
index f4010a75f2be..1abc8397850a 100644
--- a/drivers/rtc/rtc-brcmstb-waketimer.c
+++ b/drivers/rtc/rtc-brcmstb-waketimer.c
@@ -287,6 +287,7 @@ static int brcmstb_waketmr_remove(struct platform_device *pdev)
struct brcmstb_waketmr *timer = dev_get_drvdata(&pdev->dev);

unregister_reboot_notifier(&timer->reboot_notifier);
+ clk_disable_unprepare(timer->clk);

return 0;
}
diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c
index 0c72a2e8ec67..6aace9319fe9 100644
--- a/drivers/rtc/rtc-msm6242.c
+++ b/drivers/rtc/rtc-msm6242.c
@@ -132,7 +132,8 @@ static int msm6242_read_time(struct device *dev, struct rtc_time *tm)
msm6242_read(priv, MSM6242_SECOND1);
tm->tm_min = msm6242_read(priv, MSM6242_MINUTE10) * 10 +
msm6242_read(priv, MSM6242_MINUTE1);
- tm->tm_hour = (msm6242_read(priv, MSM6242_HOUR10 & 3)) * 10 +
+ tm->tm_hour = (msm6242_read(priv, MSM6242_HOUR10) &
+ MSM6242_HOUR10_HR_MASK) * 10 +
msm6242_read(priv, MSM6242_HOUR1);
tm->tm_mday = msm6242_read(priv, MSM6242_DAY10) * 10 +
msm6242_read(priv, MSM6242_DAY1);
diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
index e9a25ec4d434..f85f1fc29e32 100644
--- a/drivers/rtc/rtc-mt6397.c
+++ b/drivers/rtc/rtc-mt6397.c
@@ -55,6 +55,14 @@

#define RTC_AL_SEC 0x0018

+#define RTC_AL_SEC_MASK 0x003f
+#define RTC_AL_MIN_MASK 0x003f
+#define RTC_AL_HOU_MASK 0x001f
+#define RTC_AL_DOM_MASK 0x001f
+#define RTC_AL_DOW_MASK 0x0007
+#define RTC_AL_MTH_MASK 0x000f
+#define RTC_AL_YEA_MASK 0x007f
+
#define RTC_PDN2 0x002e
#define RTC_PDN2_PWRON_ALARM BIT(4)

@@ -111,7 +119,7 @@ static irqreturn_t mtk_rtc_irq_handler_thread(int irq, void *data)
irqen = irqsta & ~RTC_IRQ_EN_AL;
mutex_lock(&rtc->lock);
if (regmap_write(rtc->regmap, rtc->addr_base + RTC_IRQ_EN,
- irqen) < 0)
+ irqen) == 0)
mtk_rtc_write_trigger(rtc);
mutex_unlock(&rtc->lock);

@@ -233,12 +241,12 @@ static int mtk_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
alm->pending = !!(pdn2 & RTC_PDN2_PWRON_ALARM);
mutex_unlock(&rtc->lock);

- tm->tm_sec = data[RTC_OFFSET_SEC];
- tm->tm_min = data[RTC_OFFSET_MIN];
- tm->tm_hour = data[RTC_OFFSET_HOUR];
- tm->tm_mday = data[RTC_OFFSET_DOM];
- tm->tm_mon = data[RTC_OFFSET_MTH];
- tm->tm_year = data[RTC_OFFSET_YEAR];
+ tm->tm_sec = data[RTC_OFFSET_SEC] & RTC_AL_SEC_MASK;
+ tm->tm_min = data[RTC_OFFSET_MIN] & RTC_AL_MIN_MASK;
+ tm->tm_hour = data[RTC_OFFSET_HOUR] & RTC_AL_HOU_MASK;
+ tm->tm_mday = data[RTC_OFFSET_DOM] & RTC_AL_DOM_MASK;
+ tm->tm_mon = data[RTC_OFFSET_MTH] & RTC_AL_MTH_MASK;
+ tm->tm_year = data[RTC_OFFSET_YEAR] & RTC_AL_YEA_MASK;

tm->tm_year += RTC_MIN_YEAR_OFFSET;
tm->tm_mon--;
@@ -259,14 +267,25 @@ static int mtk_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
tm->tm_year -= RTC_MIN_YEAR_OFFSET;
tm->tm_mon++;

- data[RTC_OFFSET_SEC] = tm->tm_sec;
- data[RTC_OFFSET_MIN] = tm->tm_min;
- data[RTC_OFFSET_HOUR] = tm->tm_hour;
- data[RTC_OFFSET_DOM] = tm->tm_mday;
- data[RTC_OFFSET_MTH] = tm->tm_mon;
- data[RTC_OFFSET_YEAR] = tm->tm_year;
-
mutex_lock(&rtc->lock);
+ ret = regmap_bulk_read(rtc->regmap, rtc->addr_base + RTC_AL_SEC,
+ data, RTC_OFFSET_COUNT);
+ if (ret < 0)
+ goto exit;
+
+ data[RTC_OFFSET_SEC] = ((data[RTC_OFFSET_SEC] & ~(RTC_AL_SEC_MASK)) |
+ (tm->tm_sec & RTC_AL_SEC_MASK));
+ data[RTC_OFFSET_MIN] = ((data[RTC_OFFSET_MIN] & ~(RTC_AL_MIN_MASK)) |
+ (tm->tm_min & RTC_AL_MIN_MASK));
+ data[RTC_OFFSET_HOUR] = ((data[RTC_OFFSET_HOUR] & ~(RTC_AL_HOU_MASK)) |
+ (tm->tm_hour & RTC_AL_HOU_MASK));
+ data[RTC_OFFSET_DOM] = ((data[RTC_OFFSET_DOM] & ~(RTC_AL_DOM_MASK)) |
+ (tm->tm_mday & RTC_AL_DOM_MASK));
+ data[RTC_OFFSET_MTH] = ((data[RTC_OFFSET_MTH] & ~(RTC_AL_MTH_MASK)) |
+ (tm->tm_mon & RTC_AL_MTH_MASK));
+ data[RTC_OFFSET_YEAR] = ((data[RTC_OFFSET_YEAR] & ~(RTC_AL_YEA_MASK)) |
+ (tm->tm_year & RTC_AL_YEA_MASK));
+
if (alm->enabled) {
ret = regmap_bulk_write(rtc->regmap,
rtc->addr_base + RTC_AL_SEC,
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 95669d47c389..c238b190b3c9 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -2285,8 +2285,7 @@ int qeth_l2_vnicc_get_timeout(struct qeth_card *card, u32 *timeout)
/* check if VNICC is currently enabled */
bool qeth_l2_vnicc_is_in_use(struct qeth_card *card)
{
- /* if everything is turned off, VNICC is not active */
- if (!card->options.vnicc.cur_chars)
+ if (!card->options.vnicc.sup_chars)
return false;
/* default values are only OK if rx_bcast was not enabled by user
* or the card is offline.
@@ -2367,7 +2366,6 @@ static void qeth_l2_vnicc_init(struct qeth_card *card)
error = qeth_l2_vnicc_recover_timeout(card, QETH_VNICC_LEARNING,
timeout);
chars_tmp = card->options.vnicc.wanted_chars ^ QETH_VNICC_DEFAULT;
- chars_tmp |= QETH_VNICC_BRIDGE_INVISIBLE;
chars_len = sizeof(card->options.vnicc.wanted_chars) * BITS_PER_BYTE;
for_each_set_bit(i, &chars_tmp, chars_len) {
vnicc = BIT(i);
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index cd2c247d6d0c..559d8bda4cca 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -121,7 +121,8 @@ static inline void cxgbi_device_destroy(struct cxgbi_device *cdev)
"cdev 0x%p, p# %u.\n", cdev, cdev->nports);
cxgbi_hbas_remove(cdev);
cxgbi_device_portmap_cleanup(cdev);
- cxgbi_ppm_release(cdev->cdev2ppm(cdev));
+ if (cdev->cdev2ppm)
+ cxgbi_ppm_release(cdev->cdev2ppm(cdev));
if (cdev->pmap.max_connect)
cxgbi_free_big_mem(cdev->pmap.port_csk);
kfree(cdev);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index f8a09e6678d4..7d868d37ab5f 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1685,20 +1685,30 @@ static void sd_rescan(struct device *dev)
static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
- struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device;
+ struct gendisk *disk = bdev->bd_disk;
+ struct scsi_disk *sdkp = scsi_disk(disk);
+ struct scsi_device *sdev = sdkp->device;
+ void __user *p = compat_ptr(arg);
int error;

+ error = scsi_verify_blk_ioctl(bdev, cmd);
+ if (error < 0)
+ return error;
+
error = scsi_ioctl_block_when_processing_errors(sdev, cmd,
(mode & FMODE_NDELAY) != 0);
if (error)
return error;
+
+ if (is_sed_ioctl(cmd))
+ return sed_ioctl(sdkp->opal_dev, cmd, p);

/*
* Let the static ioctl translation table take care of it.
*/
if (!sdev->host->hostt->compat_ioctl)
return -ENOIOCTLCMD;
- return sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg);
+ return sdev->host->hostt->compat_ioctl(sdev, cmd, p);
}
#endif

@@ -2195,8 +2205,10 @@ static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer
u8 type;
int ret = 0;

- if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0)
+ if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0) {
+ sdkp->protection_type = 0;
return ret;
+ }

type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 2fb43c582559..5a9d7e252a77 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -305,7 +305,6 @@ struct atmel_spi {
bool use_cs_gpios;

bool keep_cs;
- bool cs_active;

u32 fifo_size;
};
@@ -1381,11 +1380,9 @@ static int atmel_spi_one_transfer(struct spi_master *master,
&msg->transfers)) {
as->keep_cs = true;
} else {
- as->cs_active = !as->cs_active;
- if (as->cs_active)
- cs_activate(as, msg->spi);
- else
- cs_deactivate(as, msg->spi);
+ cs_deactivate(as, msg->spi);
+ udelay(10);
+ cs_activate(as, msg->spi);
}
}

@@ -1408,7 +1405,6 @@ static int atmel_spi_transfer_one_message(struct spi_master *master,
atmel_spi_lock(as);
cs_activate(as, spi);

- as->cs_active = true;
as->keep_cs = false;

msg->status = 0;
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 989ca7d662f3..672e97978279 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -624,7 +624,7 @@ static void imx_uart_dma_tx(struct imx_port *sport)
dev_err(dev, "DMA mapping error for TX.\n");
return;
}
- desc = dmaengine_prep_slave_sg(chan, sgl, sport->dma_tx_nents,
+ desc = dmaengine_prep_slave_sg(chan, sgl, ret,
DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT);
if (!desc) {
dma_unmap_sg(dev, sgl, sport->dma_tx_nents,
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index cb85002a10d8..3245cdbf9116 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -235,6 +235,7 @@ struct eg20t_port {
struct dma_chan *chan_rx;
struct scatterlist *sg_tx_p;
int nent;
+ int orig_nent;
struct scatterlist sg_rx;
int tx_dma_use;
void *rx_buf_virt;
@@ -789,9 +790,10 @@ static void pch_dma_tx_complete(void *arg)
}
xmit->tail &= UART_XMIT_SIZE - 1;
async_tx_ack(priv->desc_tx);
- dma_unmap_sg(port->dev, sg, priv->nent, DMA_TO_DEVICE);
+ dma_unmap_sg(port->dev, sg, priv->orig_nent, DMA_TO_DEVICE);
priv->tx_dma_use = 0;
priv->nent = 0;
+ priv->orig_nent = 0;
kfree(priv->sg_tx_p);
pch_uart_hal_enable_interrupt(priv, PCH_UART_HAL_TX_INT);
}
@@ -1015,6 +1017,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv)
dev_err(priv->port.dev, "%s:dma_map_sg Failed\n", __func__);
return 0;
}
+ priv->orig_nent = num;
priv->nent = nent;

for (i = 0; i < nent; i++, sg++) {
diff --git a/fs/afs/super.c b/fs/afs/super.c
index bd2608297473..18b9b7ca20c9 100644
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -356,6 +356,7 @@ static int afs_test_super(struct super_block *sb, void *data)
return (as->net_ns == as1->net_ns &&
as->volume &&
as->volume->vid == as1->volume->vid &&
+ as->cell == as1->cell &&
!as->dyn_root);
}

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index d9d90f0b66d2..78490e544c91 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1903,9 +1903,10 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
(iocb->ki_flags & IOCB_NOWAIT))
return -EOPNOTSUPP;

- if (!inode_trylock(inode)) {
- if (iocb->ki_flags & IOCB_NOWAIT)
+ if (iocb->ki_flags & IOCB_NOWAIT) {
+ if (!inode_trylock(inode))
return -EAGAIN;
+ } else {
inode_lock(inode);
}

diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 9168b2266e4f..9e2e120e163e 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -67,7 +67,7 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
goto out;


- if (oparms->tcon->use_resilient) {
+ if (oparms->tcon->use_resilient) {
nr_ioctl_req.Timeout = 0; /* use server default (120 seconds) */
nr_ioctl_req.Reserved = 0;
rc = SMB2_ioctl(xid, oparms->tcon, fid->persistent_fid,
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index a7436ad19458..c81a1f3f0a10 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1857,7 +1857,7 @@ static int __write_data_page(struct page *page, bool *submitted,
loff_t i_size = i_size_read(inode);
const pgoff_t end_index = ((unsigned long long) i_size)
>> PAGE_SHIFT;
- loff_t psize = (page->index + 1) << PAGE_SHIFT;
+ loff_t psize = (loff_t)(page->index + 1) << PAGE_SHIFT;
unsigned offset = 0;
bool need_balance_fs = false;
int err = 0;
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index cd611a57d04d..0d3d848d186b 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -785,6 +785,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
struct f2fs_dir_entry *de = NULL;
struct fscrypt_str de_name = FSTR_INIT(NULL, 0);
struct f2fs_sb_info *sbi = F2FS_I_SB(d->inode);
+ int err = 0;

bit_pos = ((unsigned long)ctx->pos % d->max);

@@ -805,9 +806,20 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
de_name.name = d->filename[bit_pos];
de_name.len = le16_to_cpu(de->name_len);

+ /* check memory boundary before moving forward */
+ bit_pos += GET_DENTRY_SLOTS(le16_to_cpu(de->name_len));
+ if (unlikely(bit_pos > d->max ||
+ le16_to_cpu(de->name_len) > F2FS_NAME_LEN)) {
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "%s: corrupted namelen=%d, run fsck to fix.",
+ __func__, le16_to_cpu(de->name_len));
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ err = -EINVAL;
+ goto out;
+ }
+
if (f2fs_encrypted_inode(d->inode)) {
int save_len = fstr->len;
- int err;

err = fscrypt_fname_disk_to_usr(d->inode,
(u32)de->hash_code, 0,
@@ -826,10 +838,10 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d,
if (sbi->readdir_ra == 1)
f2fs_ra_node_page(sbi, le32_to_cpu(de->ino));

- bit_pos += GET_DENTRY_SLOTS(le16_to_cpu(de->name_len));
ctx->pos = start_pos + bit_pos;
}
- return 0;
+out:
+ return err;
}

static int f2fs_readdir(struct file *file, struct dir_context *ctx)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5eef2a8b29ab..59b5c0b032bb 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1101,7 +1101,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
}
dn.ofs_in_node++;
i++;
- new_size = (dst + i) << PAGE_SHIFT;
+ new_size = (loff_t)(dst + i) << PAGE_SHIFT;
if (dst_inode->i_size < new_size)
f2fs_i_size_write(dst_inode, new_size);
} while (--ilen && (do_replace[i] || blkaddr[i] == NULL_ADDR));
diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c
index 350675e3ed47..040a05f0e61e 100644
--- a/fs/nfs/nfs2xdr.c
+++ b/fs/nfs/nfs2xdr.c
@@ -385,7 +385,7 @@ static void encode_sattr(struct xdr_stream *xdr, const struct iattr *attr)
} else
p = xdr_time_not_set(p);
if (attr->ia_valid & ATTR_MTIME_SET) {
- ts = timespec64_to_timespec(attr->ia_atime);
+ ts = timespec64_to_timespec(attr->ia_mtime);
xdr_encode_time(p, &ts);
} else if (attr->ia_valid & ATTR_MTIME) {
ts = timespec64_to_timespec(attr->ia_mtime);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 792f8821b5d6..7834b325394f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -6103,8 +6103,10 @@ static void nfs4_delegreturn_prepare(struct rpc_task *task, void *data)

d_data = (struct nfs4_delegreturndata *)data;

- if (!d_data->lr.roc && nfs4_wait_on_layoutreturn(d_data->inode, task))
+ if (!d_data->lr.roc && nfs4_wait_on_layoutreturn(d_data->inode, task)) {
+ nfs4_sequence_done(task, &d_data->res.seq_res);
return;
+ }

lo = d_data->args.lr_args ? d_data->args.lr_args->layout : NULL;
if (lo && !pnfs_layout_is_valid(lo)) {
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index fc1f209e5db0..c27d8ef47392 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -1080,6 +1080,14 @@ int ocfs2_journal_load(struct ocfs2_journal *journal, int local, int replayed)

ocfs2_clear_journal_error(osb->sb, journal->j_journal, osb->slot_num);

+ if (replayed) {
+ jbd2_journal_lock_updates(journal->j_journal);
+ status = jbd2_journal_flush(journal->j_journal);
+ jbd2_journal_unlock_updates(journal->j_journal);
+ if (status < 0)
+ mlog_errno(status);
+ }
+
status = ocfs2_journal_toggle_dirty(osb, 1, replayed);
if (status < 0) {
mlog_errno(status);
diff --git a/include/linux/poll.h b/include/linux/poll.h
index 7e0fdcf905d2..1cdc32b1f1b0 100644
--- a/include/linux/poll.h
+++ b/include/linux/poll.h
@@ -16,7 +16,11 @@
extern struct ctl_table epoll_table[]; /* for sysctl */
/* ~832 bytes of stack space used max in sys_select/sys_poll before allocating
additional memory. */
+#ifdef __clang__
+#define MAX_STACK_ALLOC 768
+#else
#define MAX_STACK_ALLOC 832
+#endif
#define FRONTEND_STACK_ALLOC 256
#define SELECT_STACK_ALLOC FRONTEND_STACK_ALLOC
#define POLL_STACK_ALLOC FRONTEND_STACK_ALLOC
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 468deae5d603..1fa2e72ff7a6 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4733,6 +4733,17 @@ static inline const u8 *cfg80211_find_ext_ie(u8 ext_eid, const u8 *ies, int len)
const u8 *cfg80211_find_vendor_ie(unsigned int oui, int oui_type,
const u8 *ies, int len);

+/**
+ * cfg80211_send_layer2_update - send layer 2 update frame
+ *
+ * @dev: network device
+ * @addr: STA MAC address
+ *
+ * Wireless drivers can use this function to update forwarding tables in bridge
+ * devices upon STA association.
+ */
+void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr);
+
/**
* DOC: Regulatory enforcement infrastructure
*
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 09d828a6a173..1011625a0ca4 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -2413,9 +2413,10 @@ static int ethtool_set_tunable(struct net_device *dev, void __user *useraddr)
return ret;
}

-static int ethtool_get_per_queue_coalesce(struct net_device *dev,
- void __user *useraddr,
- struct ethtool_per_queue_op *per_queue_opt)
+static noinline_for_stack int
+ethtool_get_per_queue_coalesce(struct net_device *dev,
+ void __user *useraddr,
+ struct ethtool_per_queue_op *per_queue_opt)
{
u32 bit;
int ret;
@@ -2443,9 +2444,10 @@ static int ethtool_get_per_queue_coalesce(struct net_device *dev,
return 0;
}

-static int ethtool_set_per_queue_coalesce(struct net_device *dev,
- void __user *useraddr,
- struct ethtool_per_queue_op *per_queue_opt)
+static noinline_for_stack int
+ethtool_set_per_queue_coalesce(struct net_device *dev,
+ void __user *useraddr,
+ struct ethtool_per_queue_op *per_queue_opt)
{
u32 bit;
int i, ret = 0;
@@ -2499,7 +2501,7 @@ static int ethtool_set_per_queue_coalesce(struct net_device *dev,
return ret;
}

-static int ethtool_set_per_queue(struct net_device *dev,
+static int noinline_for_stack ethtool_set_per_queue(struct net_device *dev,
void __user *useraddr, u32 sub_cmd)
{
struct ethtool_per_queue_op per_queue_opt;
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index f227f002c73d..db87d9f58019 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -738,7 +738,12 @@ static int __feat_register_sp(struct list_head *fn, u8 feat, u8 is_local,
if (dccp_feat_clone_sp_val(&fval, sp_val, sp_len))
return -ENOMEM;

- return dccp_feat_push_change(fn, feat, is_local, mandatory, &fval);
+ if (dccp_feat_push_change(fn, feat, is_local, mandatory, &fval)) {
+ kfree(fval.sp.vec);
+ return -ENOMEM;
+ }
+
+ return 0;
}

/**
diff --git a/net/hsr/hsr_device.c b/net/hsr/hsr_device.c
index a97bf326b231..c27577af32e3 100644
--- a/net/hsr/hsr_device.c
+++ b/net/hsr/hsr_device.c
@@ -281,6 +281,8 @@ static void send_hsr_supervision_frame(struct hsr_port *master,
skb->dev->dev_addr, skb->len) <= 0)
goto out;
skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);

if (hsrVer > 0) {
hsr_tag = skb_put(skb, sizeof(struct hsr_tag));
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index a48e83b19cfa..e46944500cfa 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1096,50 +1096,6 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
return 0;
}

-/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
-struct iapp_layer2_update {
- u8 da[ETH_ALEN]; /* broadcast */
- u8 sa[ETH_ALEN]; /* STA addr */
- __be16 len; /* 6 */
- u8 dsap; /* 0 */
- u8 ssap; /* 0 */
- u8 control;
- u8 xid_info[3];
-} __packed;
-
-static void ieee80211_send_layer2_update(struct sta_info *sta)
-{
- struct iapp_layer2_update *msg;
- struct sk_buff *skb;
-
- /* Send Level 2 Update Frame to update forwarding tables in layer 2
- * bridge devices */
-
- skb = dev_alloc_skb(sizeof(*msg));
- if (!skb)
- return;
- msg = skb_put(skb, sizeof(*msg));
-
- /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
- * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
-
- eth_broadcast_addr(msg->da);
- memcpy(msg->sa, sta->sta.addr, ETH_ALEN);
- msg->len = htons(6);
- msg->dsap = 0;
- msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
- msg->control = 0xaf; /* XID response lsb.1111F101.
- * F=0 (no poll command; unsolicited frame) */
- msg->xid_info[0] = 0x81; /* XID format identifier */
- msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
- msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
-
- skb->dev = sta->sdata->dev;
- skb->protocol = eth_type_trans(skb, sta->sdata->dev);
- memset(skb->cb, 0, sizeof(skb->cb));
- netif_rx_ni(skb);
-}
-
static int sta_apply_auth_flags(struct ieee80211_local *local,
struct sta_info *sta,
u32 mask, u32 set)
@@ -1454,7 +1410,6 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata;
int err;
- int layer2_update;

if (params->vlan) {
sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
@@ -1498,18 +1453,12 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
test_sta_flag(sta, WLAN_STA_ASSOC))
rate_control_rate_init(sta);

- layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- sdata->vif.type == NL80211_IFTYPE_AP;
-
err = sta_info_insert_rcu(sta);
if (err) {
rcu_read_unlock();
return err;
}

- if (layer2_update)
- ieee80211_send_layer2_update(sta);
-
rcu_read_unlock();

return 0;
@@ -1607,10 +1556,11 @@ static int ieee80211_change_station(struct wiphy *wiphy,
sta->sdata = vlansdata;
ieee80211_check_fast_xmit(sta);

- if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+ if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
ieee80211_vif_inc_num_mcast(sta->sdata);
-
- ieee80211_send_layer2_update(sta);
+ cfg80211_send_layer2_update(sta->sdata->dev,
+ sta->sta.addr);
+ }
}

err = sta_apply_parameters(local, sta, params);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 507409e3fd39..0c80a59ef914 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1906,6 +1906,10 @@ int sta_info_move_state(struct sta_info *sta,
ieee80211_check_fast_xmit(sta);
ieee80211_check_fast_rx(sta);
}
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sta->sdata->vif.type == NL80211_IFTYPE_AP)
+ cfg80211_send_layer2_update(sta->sdata->dev,
+ sta->sta.addr);
break;
default:
break;
diff --git a/net/socket.c b/net/socket.c
index 1290aad5d1c3..1030a612423b 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -3240,6 +3240,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
case SIOCSARP:
case SIOCGARP:
case SIOCDARP:
+ case SIOCOUTQNSD:
case SIOCATMARK:
return sock_do_ioctl(net, sock, cmd, arg);
}
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 5ddbf227e7c6..90ec322dbbc0 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -248,6 +248,7 @@ rpcrdma_conn_upcall(struct rdma_cm_id *id, struct rdma_cm_event *event)
ia->ri_device->name,
rpcrdma_addrstr(xprt), rpcrdma_portstr(xprt));
#endif
+ init_completion(&ia->ri_remove_done);
set_bit(RPCRDMA_IAF_REMOVING, &ia->ri_flags);
ep->rep_connected = -ENODEV;
xprt_force_disconnect(&xprt->rx_xprt);
@@ -306,7 +307,6 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt, struct rpcrdma_ia *ia)
trace_xprtrdma_conn_start(xprt);

init_completion(&ia->ri_done);
- init_completion(&ia->ri_remove_done);

id = rdma_create_id(xprt->rx_xprt.xprt_net, rpcrdma_conn_upcall,
xprt, RDMA_PS_TCP, IB_QPT_RC);
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index d2d6ff0c6265..2318e2e2748f 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -649,6 +649,9 @@ static __poll_t unix_poll(struct file *, struct socket *, poll_table *);
static __poll_t unix_dgram_poll(struct file *, struct socket *,
poll_table *);
static int unix_ioctl(struct socket *, unsigned int, unsigned long);
+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+#endif
static int unix_shutdown(struct socket *, int);
static int unix_stream_sendmsg(struct socket *, struct msghdr *, size_t);
static int unix_stream_recvmsg(struct socket *, struct msghdr *, size_t, int);
@@ -690,6 +693,9 @@ static const struct proto_ops unix_stream_ops = {
.getname = unix_getname,
.poll = unix_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -713,6 +719,9 @@ static const struct proto_ops unix_dgram_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = sock_no_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -735,6 +744,9 @@ static const struct proto_ops unix_seqpacket_ops = {
.getname = unix_getname,
.poll = unix_dgram_poll,
.ioctl = unix_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = unix_compat_ioctl,
+#endif
.listen = unix_listen,
.shutdown = unix_shutdown,
.setsockopt = sock_no_setsockopt,
@@ -2646,6 +2658,13 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
return err;
}

+#ifdef CONFIG_COMPAT
+static int unix_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ return unix_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+#endif
+
static __poll_t unix_poll(struct file *file, struct socket *sock, poll_table *wait)
{
struct sock *sk = sock->sk;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index d641d81da759..8857f7b0ed48 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1919,3 +1919,48 @@ bool cfg80211_iftype_allowed(struct wiphy *wiphy, enum nl80211_iftype iftype,
return false;
}
EXPORT_SYMBOL(cfg80211_iftype_allowed);
+
+/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */
+struct iapp_layer2_update {
+ u8 da[ETH_ALEN]; /* broadcast */
+ u8 sa[ETH_ALEN]; /* STA addr */
+ __be16 len; /* 6 */
+ u8 dsap; /* 0 */
+ u8 ssap; /* 0 */
+ u8 control;
+ u8 xid_info[3];
+} __packed;
+
+void cfg80211_send_layer2_update(struct net_device *dev, const u8 *addr)
+{
+ struct iapp_layer2_update *msg;
+ struct sk_buff *skb;
+
+ /* Send Level 2 Update Frame to update forwarding tables in layer 2
+ * bridge devices */
+
+ skb = dev_alloc_skb(sizeof(*msg));
+ if (!skb)
+ return;
+ msg = skb_put(skb, sizeof(*msg));
+
+ /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID)
+ * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */
+
+ eth_broadcast_addr(msg->da);
+ ether_addr_copy(msg->sa, addr);
+ msg->len = htons(6);
+ msg->dsap = 0;
+ msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */
+ msg->control = 0xaf; /* XID response lsb.1111F101.
+ * F=0 (no poll command; unsolicited frame) */
+ msg->xid_info[0] = 0x81; /* XID format identifier */
+ msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */
+ msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */
+
+ skb->dev = dev;
+ skb->protocol = eth_type_trans(skb, dev);
+ memset(skb->cb, 0, sizeof(skb->cb));
+ netif_rx_ni(skb);
+}
+EXPORT_SYMBOL(cfg80211_send_layer2_update);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 62aa320c2070..e45dfcb62b6a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1921,6 +1921,8 @@ static void soc_check_tplg_fes(struct snd_soc_card *card)

/* convert non BE into BE */
dai_link->no_pcm = 1;
+ dai_link->dpcm_playback = 1;
+ dai_link->dpcm_capture = 1;

/* override any BE fixups */
dai_link->be_hw_params_fixup =
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index 373df4f24be1..07082f7efdfa 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -213,6 +213,7 @@
* @slave_config: dma slave channel runtime config pointer
* @phys_addr: SPDIFRX registers physical base address
* @lock: synchronization enabling lock
+ * @irq_lock: prevent race condition with IRQ on stream state
* @cs: channel status buffer
* @ub: user data buffer
* @irq: SPDIFRX interrupt line
@@ -233,6 +234,7 @@ struct stm32_spdifrx_data {
struct dma_slave_config slave_config;
dma_addr_t phys_addr;
spinlock_t lock; /* Sync enabling lock */
+ spinlock_t irq_lock; /* Prevent race condition on stream state */
unsigned char cs[SPDIFRX_CS_BYTES_NB];
unsigned char ub[SPDIFRX_UB_BYTES_NB];
int irq;
@@ -313,6 +315,7 @@ static void stm32_spdifrx_dma_ctrl_stop(struct stm32_spdifrx_data *spdifrx)
static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
{
int cr, cr_mask, imr, ret;
+ unsigned long flags;

/* Enable IRQs */
imr = SPDIFRX_IMR_IFEIE | SPDIFRX_IMR_SYNCDIE | SPDIFRX_IMR_PERRIE;
@@ -320,7 +323,7 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
if (ret)
return ret;

- spin_lock(&spdifrx->lock);
+ spin_lock_irqsave(&spdifrx->lock, flags);

spdifrx->refcount++;

@@ -353,7 +356,7 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
"Failed to start synchronization\n");
}

- spin_unlock(&spdifrx->lock);
+ spin_unlock_irqrestore(&spdifrx->lock, flags);

return ret;
}
@@ -361,11 +364,12 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
static void stm32_spdifrx_stop(struct stm32_spdifrx_data *spdifrx)
{
int cr, cr_mask, reg;
+ unsigned long flags;

- spin_lock(&spdifrx->lock);
+ spin_lock_irqsave(&spdifrx->lock, flags);

if (--spdifrx->refcount) {
- spin_unlock(&spdifrx->lock);
+ spin_unlock_irqrestore(&spdifrx->lock, flags);
return;
}

@@ -384,7 +388,7 @@ static void stm32_spdifrx_stop(struct stm32_spdifrx_data *spdifrx)
regmap_read(spdifrx->regmap, STM32_SPDIFRX_DR, &reg);
regmap_read(spdifrx->regmap, STM32_SPDIFRX_CSR, &reg);

- spin_unlock(&spdifrx->lock);
+ spin_unlock_irqrestore(&spdifrx->lock, flags);
}

static int stm32_spdifrx_dma_ctrl_register(struct device *dev,
@@ -643,7 +647,6 @@ static const struct regmap_config stm32_h7_spdifrx_regmap_conf = {
static irqreturn_t stm32_spdifrx_isr(int irq, void *devid)
{
struct stm32_spdifrx_data *spdifrx = (struct stm32_spdifrx_data *)devid;
- struct snd_pcm_substream *substream = spdifrx->substream;
struct platform_device *pdev = spdifrx->pdev;
unsigned int cr, mask, sr, imr;
unsigned int flags;
@@ -711,14 +714,19 @@ static irqreturn_t stm32_spdifrx_isr(int irq, void *devid)
regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
SPDIFRX_CR_SPDIFEN_MASK, cr);

- if (substream)
- snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED);
+ spin_lock(&spdifrx->irq_lock);
+ if (spdifrx->substream)
+ snd_pcm_stop(spdifrx->substream,
+ SNDRV_PCM_STATE_DISCONNECTED);
+ spin_unlock(&spdifrx->irq_lock);

return IRQ_HANDLED;
}

- if (err_xrun && substream)
- snd_pcm_stop_xrun(substream);
+ spin_lock(&spdifrx->irq_lock);
+ if (err_xrun && spdifrx->substream)
+ snd_pcm_stop_xrun(spdifrx->substream);
+ spin_unlock(&spdifrx->irq_lock);

return IRQ_HANDLED;
}
@@ -727,9 +735,12 @@ static int stm32_spdifrx_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned long flags;
int ret;

+ spin_lock_irqsave(&spdifrx->irq_lock, flags);
spdifrx->substream = substream;
+ spin_unlock_irqrestore(&spdifrx->irq_lock, flags);

ret = clk_prepare_enable(spdifrx->kclk);
if (ret)
@@ -805,8 +816,12 @@ static void stm32_spdifrx_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai);
+ unsigned long flags;

+ spin_lock_irqsave(&spdifrx->irq_lock, flags);
spdifrx->substream = NULL;
+ spin_unlock_irqrestore(&spdifrx->irq_lock, flags);
+
clk_disable_unprepare(spdifrx->kclk);
}

@@ -910,6 +925,7 @@ static int stm32_spdifrx_probe(struct platform_device *pdev)
spdifrx->pdev = pdev;
init_completion(&spdifrx->cs_completion);
spin_lock_init(&spdifrx->lock);
+ spin_lock_init(&spdifrx->irq_lock);

platform_set_drvdata(pdev, spdifrx);

diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh
index 1cbb12e284a6..8a853ace55a2 100755
--- a/tools/testing/selftests/firmware/fw_lib.sh
+++ b/tools/testing/selftests/firmware/fw_lib.sh
@@ -28,6 +28,12 @@ test_modprobe()

check_mods()
{
+ local uid=$(id -u)
+ if [ $uid -ne 0 ]; then
+ echo "skip all tests: must be run as root" >&2
+ exit $ksft_skip
+ fi
+
trap "test_modprobe" EXIT
if [ ! -d $DIR ]; then
modprobe test_firmware
diff --git a/tools/testing/selftests/rseq/settings b/tools/testing/selftests/rseq/settings
new file mode 100644
index 000000000000..e7b9417537fb
--- /dev/null
+++ b/tools/testing/selftests/rseq/settings
@@ -0,0 +1 @@
+timeout=0