Re: Linux 3.18.53

From: Greg KH
Date: Tue May 16 2017 - 02:46:22 EST

diff --git a/Makefile b/Makefile
index 8cd44350423b..274ec43fc6ba 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 18
-SUBLEVEL = 52
+SUBLEVEL = 53
EXTRAVERSION =
NAME = Diseased Newt

diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 2ecc7d15bc09..03120e656aea 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -84,7 +84,6 @@ obj-$(CONFIG_CPU_PJ4B) += pj4-cp0.o
obj-$(CONFIG_IWMMXT) += iwmmxt.o
obj-$(CONFIG_PERF_EVENTS) += perf_regs.o
obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o perf_event_cpu.o
-CFLAGS_pj4-cp0.o := -marm
AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt
obj-$(CONFIG_ARM_CPU_TOPOLOGY) += topology.o

diff --git a/arch/arm/kernel/pj4-cp0.c b/arch/arm/kernel/pj4-cp0.c
index 8153e36b2491..7c9248b74d3f 100644
--- a/arch/arm/kernel/pj4-cp0.c
+++ b/arch/arm/kernel/pj4-cp0.c
@@ -66,9 +66,13 @@ static void __init pj4_cp_access_write(u32 value)

__asm__ __volatile__ (
"mcr p15, 0, %1, c1, c0, 2\n\t"
+#ifdef CONFIG_THUMB2_KERNEL
+ "isb\n\t"
+#else
"mrc p15, 0, %0, c1, c0, 2\n\t"
"mov %0, %0\n\t"
"sub pc, pc, #4\n\t"
+#endif
: "=r" (temp) : "r" (value));
}

diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S
index b67ea67eb71b..4350b7bc94f5 100644
--- a/arch/powerpc/platforms/powernv/opal-wrappers.S
+++ b/arch/powerpc/platforms/powernv/opal-wrappers.S
@@ -148,7 +148,7 @@ opal_tracepoint_entry:
opal_tracepoint_return:
std r3,STK_REG(R31)(r1)
mr r4,r3
- ld r0,STK_REG(R23)(r1)
+ ld r3,STK_REG(R23)(r1)
bl __trace_opal_exit
ld r3,STK_REG(R31)(r1)
addi r1,r1,STACKFRAMESIZE
diff --git a/arch/x86/kernel/kprobes/common.h b/arch/x86/kernel/kprobes/common.h
index c6ee63f927ab..d688826e5736 100644
--- a/arch/x86/kernel/kprobes/common.h
+++ b/arch/x86/kernel/kprobes/common.h
@@ -67,7 +67,7 @@
#endif

/* Ensure if the instruction can be boostable */
-extern int can_boost(kprobe_opcode_t *instruction);
+extern int can_boost(kprobe_opcode_t *instruction, void *addr);
/* Recover instruction if given address is probed */
extern unsigned long recover_probed_instruction(kprobe_opcode_t *buf,
unsigned long addr);
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index a78aa118afc2..b6547a441bad 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -163,12 +163,12 @@ NOKPROBE_SYMBOL(skip_prefixes);
* Returns non-zero if opcode is boostable.
* RIP relative instructions are adjusted at copying time in 64 bits mode
*/
-int can_boost(kprobe_opcode_t *opcodes)
+int can_boost(kprobe_opcode_t *opcodes, void *addr)
{
kprobe_opcode_t opcode;
kprobe_opcode_t *orig_opcodes = opcodes;

- if (search_exception_tables((unsigned long)opcodes))
+ if (search_exception_tables((unsigned long)addr))
return 0; /* Page fault may occur on this address. */

retry:
@@ -385,7 +385,7 @@ static int arch_copy_kprobe(struct kprobe *p)
* __copy_instruction can modify the displacement of the instruction,
* but it doesn't affect boostable check.
*/
- if (can_boost(p->ainsn.insn))
+ if (can_boost(p->ainsn.insn, p->addr))
p->ainsn.boostable = 0;
else
p->ainsn.boostable = -1;
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index f1314d0bcf0a..cdb672c3049b 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -177,7 +177,7 @@ static int copy_optimized_instructions(u8 *dest, u8 *src)

while (len < RELATIVEJUMP_SIZE) {
ret = __copy_instruction(dest + len, src + len);
- if (!ret || !can_boost(dest + len))
+ if (!ret || !can_boost(dest + len, src + len))
return -EINVAL;
len += ret;
}
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index 0497f719977d..c055e9a4e547 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -296,7 +296,7 @@ static void iommu_free(struct iommu_table *tbl, dma_addr_t dma_addr,

/* were we called with bad_dma_address? */
badend = DMA_ERROR_CODE + (EMERGENCY_PAGES * PAGE_SIZE);
- if (unlikely((dma_addr >= DMA_ERROR_CODE) && (dma_addr < badend))) {
+ if (unlikely(dma_addr < badend)) {
WARN(1, KERN_ERR "Calgary: driver tried unmapping bad DMA "
"address 0x%Lx\n", dma_addr);
return;
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 81c6d541d98a..3bf6264cbe29 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -787,12 +787,6 @@ void kvm_cpuid(struct kvm_vcpu *vcpu, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx)
if (!best)
best = check_cpuid_limit(vcpu, function, index);

- /*
- * Perfmon not yet supported for L2 guest.
- */
- if (is_guest_mode(vcpu) && function == 0xa)
- best = NULL;
-
if (best) {
*eax = best->eax;
*ebx = best->ebx;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index cf53e4acddb6..145edd044ece 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7047,8 +7047,6 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu)
case EXIT_REASON_TASK_SWITCH:
return 1;
case EXIT_REASON_CPUID:
- if (kvm_register_read(vcpu, VCPU_REGS_RAX) == 0xa)
- return 0;
return 1;
case EXIT_REASON_HLT:
return nested_cpu_has(vmcs12, CPU_BASED_HLT_EXITING);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_wdt.c
index 0b283d4d0ad7..df5925b353b0 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_wdt.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_wdt.c
@@ -17,7 +17,7 @@
#include <asm/intel-mid.h>
#include <asm/io_apic.h>

-#define TANGIER_EXT_TIMER0_MSI 15
+#define TANGIER_EXT_TIMER0_MSI 12

static struct platform_device wdt_dev = {
.name = "intel_mid_wdt",
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 8fb7213277cc..b75391495778 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -66,8 +66,11 @@ static int ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
if (vmf->flags & FAULT_FLAG_RETRY_NOWAIT)
goto out_unlock;

+ ttm_bo_reference(bo);
up_read(&vma->vm_mm->mmap_sem);
(void) ttm_bo_wait(bo, false, true, false);
+ ttm_bo_unreserve(bo);
+ ttm_bo_unref(&bo);
goto out_unlock;
}

@@ -114,8 +117,10 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)

if (vmf->flags & FAULT_FLAG_ALLOW_RETRY) {
if (!(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
+ ttm_bo_reference(bo);
up_read(&vma->vm_mm->mmap_sem);
(void) ttm_bo_wait_unreserved(bo);
+ ttm_bo_unref(&bo);
}

return VM_FAULT_RETRY;
@@ -160,6 +165,13 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
ret = ttm_bo_vm_fault_idle(bo, vma, vmf);
if (unlikely(ret != 0)) {
retval = ret;
+
+ if (retval == VM_FAULT_RETRY &&
+ !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
+ /* The BO has already been unreserved. */
+ return retval;
+ }
+
goto out_unlock;
}

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index fb1043908a23..ea60240ace8c 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -192,7 +192,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
int ret;
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_pub *drvr = ifp->drvr;
- struct ethhdr *eh = (struct ethhdr *)(skb->data);
+ struct ethhdr *eh;

brcmf_dbg(DATA, "Enter, idx=%d\n", ifp->bssidx);

@@ -213,22 +213,13 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
goto done;
}

- /* Make sure there's enough room for any header */
- if (skb_headroom(skb) < drvr->hdrlen) {
- struct sk_buff *skb2;
-
- brcmf_dbg(INFO, "%s: insufficient headroom\n",
+ /* Make sure there's enough writable headroom*/
+ ret = skb_cow_head(skb, drvr->hdrlen);
+ if (ret < 0) {
+ brcmf_err("%s: skb_cow_head failed\n",
brcmf_ifname(drvr, ifp->bssidx));
- drvr->bus_if->tx_realloc++;
- skb2 = skb_realloc_headroom(skb, drvr->hdrlen);
dev_kfree_skb(skb);
- skb = skb2;
- if (skb == NULL) {
- brcmf_err("%s: skb_realloc_headroom failed\n",
- brcmf_ifname(drvr, ifp->bssidx));
- ret = -ENOMEM;
- goto done;
- }
+ goto done;
}

/* validate length for ether packet */
@@ -238,6 +229,8 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
goto done;
}

+ eh = (struct ethhdr *)(skb->data);
+
if (eh->h_proto == htons(ETH_P_PAE))
atomic_inc(&ifp->pend_8021x_cnt);

diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index 2713f7acd35e..4775b66d87b2 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -220,7 +220,8 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
p += sprintf(p, "multicast_count=\"%d\"\n",
netdev_mc_count(netdev));
- p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid);
+ p += sprintf(p, "essid=\"%.*s\"\n", info.ssid.ssid_len,
+ info.ssid.ssid);
p += sprintf(p, "bssid=\"%pM\"\n", info.bssid);
p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan);
p += sprintf(p, "country_code = \"%s\"\n", info.country_code);
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 92f3eb839866..6f7b02a89faa 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -1074,8 +1074,6 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
encrypt_key.is_rx_seq_valid = true;
}
} else {
- if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)
- return 0;
encrypt_key.key_disable = true;
if (mac_addr)
memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
diff --git a/drivers/power/bq24190_charger.c b/drivers/power/bq24190_charger.c
index d0e8236a6404..661afd10d85a 100644
--- a/drivers/power/bq24190_charger.c
+++ b/drivers/power/bq24190_charger.c
@@ -1400,7 +1400,7 @@ static int bq24190_probe(struct i2c_client *client,

ret = devm_request_threaded_irq(dev, bdi->irq, NULL,
bq24190_irq_handler_thread,
- IRQF_TRIGGER_RISING | IRQF_ONESHOT,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
"bq24190-charger", bdi);
if (ret < 0) {
dev_err(dev, "Can't set up irq handler\n");
@@ -1496,6 +1496,7 @@ static int bq24190_pm_resume(struct device *dev)

pm_runtime_get_sync(bdi->dev);
bq24190_register_reset(bdi);
+ bq24190_set_mode_host(bdi);
pm_runtime_put_sync(bdi->dev);

/* Things may have changed while suspended so alert upper layer */
diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index 1ae0013fb118..b15236023ff8 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -3286,7 +3286,7 @@ static void __init nbu2ss_drv_set_ep_info(
}

/*-------------------------------------------------------------------------*/
-static void __init nbu2ss_drv_ep_init(struct nbu2ss_udc *udc)
+static void nbu2ss_drv_ep_init(struct nbu2ss_udc *udc)
{
int i;

@@ -3302,7 +3302,7 @@ static void __init nbu2ss_drv_ep_init(struct nbu2ss_udc *udc)

/*-------------------------------------------------------------------------*/
/* platform_driver */
-static int __init nbu2ss_drv_contest_init(
+static int nbu2ss_drv_contest_init(
struct platform_device *pdev,
struct nbu2ss_udc *udc)
{
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 42bad18c66c9..647d3df9d66a 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -55,9 +55,6 @@
static int __read_mostly sysrq_enabled = CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE;
static bool __read_mostly sysrq_always_enabled;

-unsigned short platform_sysrq_reset_seq[] __weak = { KEY_RESERVED };
-int sysrq_reset_downtime_ms __weak;
-
static bool sysrq_on(void)
{
return sysrq_enabled || sysrq_always_enabled;
@@ -567,6 +564,7 @@ void handle_sysrq(int key)
EXPORT_SYMBOL(handle_sysrq);

#ifdef CONFIG_INPUT
+static int sysrq_reset_downtime_ms;

/* Simple translation table for the SysRq keys */
static const unsigned char sysrq_xlate[KEY_CNT] =
@@ -947,23 +945,8 @@ static bool sysrq_handler_registered;

static inline void sysrq_register_handler(void)
{
- unsigned short key;
int error;
- int i;
-
- /* First check if a __weak interface was instantiated. */
- for (i = 0; i < ARRAY_SIZE(sysrq_reset_seq); i++) {
- key = platform_sysrq_reset_seq[i];
- if (key == KEY_RESERVED || key > KEY_MAX)
- break;
-
- sysrq_reset_seq[sysrq_reset_seq_len++] = key;
- }

- /*
- * DT configuration takes precedence over anything that would
- * have been defined via the __weak interface.
- */
sysrq_of_get_keyreset_config();

error = input_register_handler(&sysrq_handler);
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c
index 7189f2e32ac2..563f4bdff2a1 100644
--- a/drivers/usb/host/ehci-exynos.c
+++ b/drivers/usb/host/ehci-exynos.c
@@ -78,10 +78,12 @@ static int exynos_ehci_get_phy(struct device *dev,
if (IS_ERR(phy)) {
ret = PTR_ERR(phy);
if (ret == -EPROBE_DEFER) {
+ of_node_put(child);
return ret;
} else if (ret != -ENOSYS && ret != -ENODEV) {
dev_err(dev,
"Error retrieving usb2 phy: %d\n", ret);
+ of_node_put(child);
return ret;
}
}
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c
index d28b6583ba02..f4eab1049ce8 100644
--- a/drivers/usb/host/ohci-exynos.c
+++ b/drivers/usb/host/ohci-exynos.c
@@ -67,10 +67,12 @@ static int exynos_ohci_get_phy(struct device *dev,
if (IS_ERR(phy)) {
ret = PTR_ERR(phy);
if (ret == -EPROBE_DEFER) {
+ of_node_put(child);
return ret;
} else if (ret != -ENOSYS && ret != -ENODEV) {
dev_err(dev,
"Error retrieving usb2 phy: %d\n", ret);
+ of_node_put(child);
return ret;
}
}
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 1532cde8a437..703fd23e537d 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -366,23 +366,29 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port)
dev_dbg(&port->dev,
"%s - usb_serial_generic_open failed: %d\n",
__func__, result);
- goto err_out;
+ goto err_free;
}

/* remove any data still left: also clears error state */
ark3116_read_reg(serial, UART_RX, buf);

/* read modem status */
- priv->msr = ark3116_read_reg(serial, UART_MSR, buf);
+ result = ark3116_read_reg(serial, UART_MSR, buf);
+ if (result < 0)
+ goto err_close;
+ priv->msr = *buf;
+
/* read line status */
- priv->lsr = ark3116_read_reg(serial, UART_LSR, buf);
+ result = ark3116_read_reg(serial, UART_LSR, buf);
+ if (result < 0)
+ goto err_close;
+ priv->lsr = *buf;

result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
if (result) {
dev_err(&port->dev, "submit irq_in urb failed %d\n",
result);
- ark3116_close(port);
- goto err_out;
+ goto err_close;
}

/* activate interrupts */
@@ -395,8 +401,15 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port)
if (tty)
ark3116_set_termios(tty, port, NULL);

-err_out:
kfree(buf);
+
+ return 0;
+
+err_close:
+ usb_serial_generic_close(port);
+err_free:
+ kfree(buf);
+
return result;
}

diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index e0b1fe2f60e1..be93b9ff2d98 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -1399,25 +1399,30 @@ static int digi_read_inb_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct digi_port *priv = usb_get_serial_port_data(port);
- int opcode = ((unsigned char *)urb->transfer_buffer)[0];
- int len = ((unsigned char *)urb->transfer_buffer)[1];
- int port_status = ((unsigned char *)urb->transfer_buffer)[2];
- unsigned char *data = ((unsigned char *)urb->transfer_buffer) + 3;
+ unsigned char *buf = urb->transfer_buffer;
+ int opcode;
+ int len;
+ int port_status;
+ unsigned char *data;
int flag, throttled;
- int status = urb->status;
-
- /* do not process callbacks on closed ports */
- /* but do continue the read chain */
- if (urb->status == -ENOENT)
- return 0;

/* short/multiple packet check */
+ if (urb->actual_length < 2) {
+ dev_warn(&port->dev, "short packet received\n");
+ return -1;
+ }
+
+ opcode = buf[0];
+ len = buf[1];
+
if (urb->actual_length != len + 2) {
- dev_err(&port->dev, "%s: INCOMPLETE OR MULTIPLE PACKET, "
- "status=%d, port=%d, opcode=%d, len=%d, "
- "actual_length=%d, status=%d\n", __func__, status,
- priv->dp_port_num, opcode, len, urb->actual_length,
- port_status);
+ dev_err(&port->dev, "malformed packet received: port=%d, opcode=%d, len=%d, actual_length=%u\n",
+ priv->dp_port_num, opcode, len, urb->actual_length);
+ return -1;
+ }
+
+ if (opcode == DIGI_CMD_RECEIVE_DATA && len < 1) {
+ dev_err(&port->dev, "malformed data packet received\n");
return -1;
}

@@ -1431,6 +1436,9 @@ static int digi_read_inb_callback(struct urb *urb)

/* receive data */
if (opcode == DIGI_CMD_RECEIVE_DATA) {
+ port_status = buf[2];
+ data = &buf[3];
+
/* get flag from port_status */
flag = 0;

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 494167fe6a2c..fdd78e3ad018 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1437,10 +1437,13 @@ static int read_latency_timer(struct usb_serial_port *port)
FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
0, priv->interface,
buf, 1, WDR_TIMEOUT);
- if (rv < 0)
+ if (rv < 1) {
dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
- else
+ if (rv >= 0)
+ rv = -EIO;
+ } else {
priv->latency = buf[0];
+ }

kfree(buf);

diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 1947ea0e0988..f35befe3bccf 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -492,20 +492,24 @@ static int get_epic_descriptor(struct edgeport_serial *ep)
int result;
struct usb_serial *serial = ep->serial;
struct edgeport_product_info *product_info = &ep->product_info;
- struct edge_compatibility_descriptor *epic = &ep->epic_descriptor;
+ struct edge_compatibility_descriptor *epic;
struct edge_compatibility_bits *bits;
struct device *dev = &serial->dev->dev;

ep->is_epic = 0;
+
+ epic = kmalloc(sizeof(*epic), GFP_KERNEL);
+ if (!epic)
+ return -ENOMEM;
+
result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
USB_REQUEST_ION_GET_EPIC_DESC,
0xC0, 0x00, 0x00,
- &ep->epic_descriptor,
- sizeof(struct edge_compatibility_descriptor),
+ epic, sizeof(*epic),
300);
-
- if (result > 0) {
+ if (result == sizeof(*epic)) {
ep->is_epic = 1;
+ memcpy(&ep->epic_descriptor, epic, sizeof(*epic));
memset(product_info, 0, sizeof(struct edgeport_product_info));

product_info->NumPorts = epic->NumPorts;
@@ -534,8 +538,16 @@ static int get_epic_descriptor(struct edgeport_serial *ep)
dev_dbg(dev, " IOSPWriteLCR : %s\n", bits->IOSPWriteLCR ? "TRUE": "FALSE");
dev_dbg(dev, " IOSPSetBaudRate : %s\n", bits->IOSPSetBaudRate ? "TRUE": "FALSE");
dev_dbg(dev, " TrueEdgeport : %s\n", bits->TrueEdgeport ? "TRUE": "FALSE");
+
+ result = 0;
+ } else if (result >= 0) {
+ dev_warn(&serial->interface->dev, "short epic descriptor received: %d\n",
+ result);
+ result = -EIO;
}

+ kfree(epic);
+
return result;
}

@@ -2097,8 +2109,7 @@ static int rom_write(struct usb_serial *serial, __u16 extAddr, __u16 addr,
* rom_read
* reads a number of bytes from the Edgeport device starting at the given
* address.
- * If successful returns the number of bytes read, otherwise it returns
- * a negative error number of the problem.
+ * Returns zero on success or a negative error number.
****************************************************************************/
static int rom_read(struct usb_serial *serial, __u16 extAddr,
__u16 addr, __u16 length, __u8 *data)
@@ -2123,12 +2134,17 @@ static int rom_read(struct usb_serial *serial, __u16 extAddr,
USB_REQUEST_ION_READ_ROM,
0xC0, addr, extAddr, transfer_buffer,
current_length, 300);
- if (result < 0)
+ if (result < current_length) {
+ if (result >= 0)
+ result = -EIO;
break;
+ }
memcpy(data, transfer_buffer, current_length);
length -= current_length;
addr += current_length;
data += current_length;
+
+ result = 0;
}

kfree(transfer_buffer);
@@ -2585,9 +2601,10 @@ static void get_manufacturing_desc(struct edgeport_serial *edge_serial)
EDGE_MANUF_DESC_LEN,
(__u8 *)(&edge_serial->manuf_descriptor));

- if (response < 1)
- dev_err(dev, "error in getting manufacturer descriptor\n");
- else {
+ if (response < 0) {
+ dev_err(dev, "error in getting manufacturer descriptor: %d\n",
+ response);
+ } else {
char string[30];
dev_dbg(dev, "**Manufacturer Descriptor\n");
dev_dbg(dev, " RomSize: %dK\n",
@@ -2644,9 +2661,10 @@ static void get_boot_desc(struct edgeport_serial *edge_serial)
EDGE_BOOT_DESC_LEN,
(__u8 *)(&edge_serial->boot_descriptor));

- if (response < 1)
- dev_err(dev, "error in getting boot descriptor\n");
- else {
+ if (response < 0) {
+ dev_err(dev, "error in getting boot descriptor: %d\n",
+ response);
+ } else {
dev_dbg(dev, "**Boot Descriptor:\n");
dev_dbg(dev, " BootCodeLength: %d\n",
le16_to_cpu(edge_serial->boot_descriptor.BootCodeLength));
@@ -2784,7 +2802,7 @@ static int edge_startup(struct usb_serial *serial)
dev_info(&serial->dev->dev, "%s detected\n", edge_serial->name);

/* Read the epic descriptor */
- if (get_epic_descriptor(edge_serial) <= 0) {
+ if (get_epic_descriptor(edge_serial) < 0) {
/* memcpy descriptor to Supports structures */
memcpy(&edge_serial->epic_descriptor.Supports, descriptor,
sizeof(struct edge_compatibility_bits));
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 04a217af29b7..84f3ca758ed7 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -139,6 +139,7 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
unsigned char *data = urb->transfer_buffer;
+ unsigned int len = urb->actual_length;
int retval;
int status = urb->status;
struct keyspan_pda_private *priv;
@@ -159,18 +160,26 @@ static void keyspan_pda_rx_interrupt(struct urb *urb)
goto exit;
}

+ if (len < 1) {
+ dev_warn(&port->dev, "short message received\n");
+ goto exit;
+ }
+
/* see if the message is data or a status interrupt */
switch (data[0]) {
case 0:
/* rest of message is rx data */
- if (urb->actual_length) {
- tty_insert_flip_string(&port->port, data + 1,
- urb->actual_length - 1);
- tty_flip_buffer_push(&port->port);
- }
+ if (len < 2)
+ break;
+ tty_insert_flip_string(&port->port, data + 1, len - 1);
+ tty_flip_buffer_push(&port->port);
break;
case 1:
/* status interrupt */
+ if (len < 3) {
+ dev_warn(&port->dev, "short interrupt message received\n");
+ break;
+ }
dev_dbg(&port->dev, "rx int, d1=%d, d2=%d\n", data[1], data[2]);
switch (data[1]) {
case 1: /* modemline change */
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 89726f702202..9bf82c262c5b 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -322,8 +322,12 @@ static int mct_u232_get_modem_stat(struct usb_serial_port *port,
MCT_U232_GET_REQUEST_TYPE,
0, 0, buf, MCT_U232_GET_MODEM_STAT_SIZE,
WDR_TIMEOUT);
- if (rc < 0) {
+ if (rc < MCT_U232_GET_MODEM_STAT_SIZE) {
dev_err(&port->dev, "Get MODEM STATus failed (error = %d)\n", rc);
+
+ if (rc >= 0)
+ rc = -EIO;
+
*msr = 0;
} else {
*msr = buf[0];
diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c
index b18974cbd995..77731b764484 100644
--- a/drivers/usb/serial/quatech2.c
+++ b/drivers/usb/serial/quatech2.c
@@ -188,22 +188,22 @@ static inline int qt2_setdevice(struct usb_device *dev, u8 *data)
}


-static inline int qt2_getdevice(struct usb_device *dev, u8 *data)
-{
- return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- QT_SET_GET_DEVICE, 0xc0, 0, 0,
- data, 3, QT2_USB_TIMEOUT);
-}
-
static inline int qt2_getregister(struct usb_device *dev,
u8 uart,
u8 reg,
u8 *data)
{
- return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- QT_SET_GET_REGISTER, 0xc0, reg,
- uart, data, sizeof(*data), QT2_USB_TIMEOUT);
+ int ret;
+
+ ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ QT_SET_GET_REGISTER, 0xc0, reg,
+ uart, data, sizeof(*data), QT2_USB_TIMEOUT);
+ if (ret < sizeof(*data)) {
+ if (ret >= 0)
+ ret = -EIO;
+ }

+ return ret;
}

static inline int qt2_setregister(struct usb_device *dev,
@@ -372,9 +372,11 @@ static int qt2_open(struct tty_struct *tty, struct usb_serial_port *port)
0xc0, 0,
device_port, data, 2, QT2_USB_TIMEOUT);

- if (status < 0) {
+ if (status < 2) {
dev_err(&port->dev, "%s - open port failed %i\n", __func__,
status);
+ if (status >= 0)
+ status = -EIO;
kfree(data);
return status;
}
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 70a098de429f..886e1294b120 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -80,9 +80,17 @@ static inline int ssu100_setdevice(struct usb_device *dev, u8 *data)

static inline int ssu100_getdevice(struct usb_device *dev, u8 *data)
{
- return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- QT_SET_GET_DEVICE, 0xc0, 0, 0,
- data, 3, 300);
+ int ret;
+
+ ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ QT_SET_GET_DEVICE, 0xc0, 0, 0,
+ data, 3, 300);
+ if (ret < 3) {
+ if (ret >= 0)
+ ret = -EIO;
+ }
+
+ return ret;
}

static inline int ssu100_getregister(struct usb_device *dev,
@@ -90,10 +98,17 @@ static inline int ssu100_getregister(struct usb_device *dev,
unsigned short reg,
u8 *data)
{
- return usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
- QT_SET_GET_REGISTER, 0xc0, reg,
- uart, data, sizeof(*data), 300);
+ int ret;
+
+ ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0),
+ QT_SET_GET_REGISTER, 0xc0, reg,
+ uart, data, sizeof(*data), 300);
+ if (ret < sizeof(*data)) {
+ if (ret >= 0)
+ ret = -EIO;
+ }

+ return ret;
}


@@ -289,8 +304,10 @@ static int ssu100_open(struct tty_struct *tty, struct usb_serial_port *port)
QT_OPEN_CLOSE_CHANNEL,
QT_TRANSFER_IN, 0x01,
0, data, 2, 300);
- if (result < 0) {
+ if (result < 2) {
dev_dbg(&port->dev, "%s - open failed %i\n", __func__, result);
+ if (result >= 0)
+ result = -EIO;
kfree(data);
return result;
}
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index e9da41d9fe7f..b45753ed3efa 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -1343,13 +1343,10 @@ static int ti_command_out_sync(struct ti_device *tdev, __u8 command,
(USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT),
value, moduleid, data, size, 1000);

- if (status == size)
- status = 0;
-
- if (status > 0)
- status = -ECOMM;
+ if (status < 0)
+ return status;

- return status;
+ return 0;
}


@@ -1365,8 +1362,7 @@ static int ti_command_in_sync(struct ti_device *tdev, __u8 command,

if (status == size)
status = 0;
-
- if (status > 0)
+ else if (status >= 0)
status = -ECOMM;

return status;
diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index d3f5d487ae46..cc6747746440 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -321,6 +321,7 @@ static int v9fs_xattr_set_acl(struct dentry *dentry, const char *name,
name = POSIX_ACL_XATTR_ACCESS;
if (acl) {
struct iattr iattr;
+ struct posix_acl *old_acl = acl;

retval = posix_acl_update_mode(inode, &iattr.ia_mode, &acl);
if (retval)
@@ -331,6 +332,7 @@ static int v9fs_xattr_set_acl(struct dentry *dentry, const char *name,
* by the mode bits. So don't
* update ACL.
*/
+ posix_acl_release(old_acl);
value = NULL;
size = 0;
}
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index ab09d8605e74..341466bcf180 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -913,6 +913,13 @@ static int sanity_check_raw_super(struct super_block *sb,
return 1;
}

+ if (le32_to_cpu(raw_super->segment_count) > F2FS_MAX_SEGMENT) {
+ f2fs_msg(sb, KERN_INFO,
+ "Invalid segment count (%u)",
+ le32_to_cpu(raw_super->segment_count));
+ return 1;
+ }
+
/* check CP/SIT/NAT/SSA/MAIN_AREA area boundary */
if (sanity_check_area_boundary(sb, raw_super))
return 1;
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 860313a33a43..2df22eab98e3 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -269,6 +269,12 @@ struct f2fs_nat_block {
#define SIT_ENTRY_PER_BLOCK (PAGE_CACHE_SIZE / sizeof(struct f2fs_sit_entry))

/*
+ * F2FS uses 4 bytes to represent block address. As a result, supported size of
+ * disk is 16 TB and it equals to 16 * 1024 * 1024 / 2 segments.
+ */
+#define F2FS_MAX_SEGMENT ((16 * 1024 * 1024) / 2)
+
+/*
* Note that f2fs_sit_entry->vblocks has the following bit-field information.
* [15:10] : allocation type such as CURSEG_XXXX_TYPE
* [9:0] : valid block count
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index 78957a9de623..ff53f24fa8f0 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -309,7 +309,17 @@ static inline map_word map_word_or(struct map_info *map, map_word val1, map_word
return r;
}

-#define map_word_andequal(m, a, b, z) map_word_equal(m, z, map_word_and(m, a, b))
+static inline int map_word_andequal(struct map_info *map, map_word val1, map_word val2, map_word val3)
+{
+ int i;
+
+ for (i = 0; i < map_words(map); i++) {
+ if ((val1.x[i] & val2.x[i]) != val3.x[i])
+ return 0;
+ }
+
+ return 1;
+}

static inline int map_word_bitsset(struct map_info *map, map_word val1, map_word val2)
{
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index d13573bb879e..a9c0a6d3566f 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -19,6 +19,8 @@
#define ADDRCONF_TIMER_FUZZ (HZ / 4)
#define ADDRCONF_TIMER_FUZZ_MAX (HZ)

+#define ADDRCONF_NOTIFY_PRIORITY 0
+
#include <linux/in.h>
#include <linux/in6.h>

diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index eda131d179d9..2e765849ccd6 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -69,6 +69,7 @@ struct dst_entry *ip6_route_output(struct net *net, const struct sock *sk,
struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6,
int flags);

+void ip6_route_init_special_entries(void);
int ip6_route_init(void);
void ip6_route_cleanup(void);

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 739db3100c23..2ec944318859 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -345,6 +345,9 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
rt->dst.dev->mtu);
return -EMSGSIZE;
}
+ if (length < sizeof(struct iphdr))
+ return -EINVAL;
+
if (flags&MSG_PROBE)
goto out;

diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
index 1e70fa8fa793..3861dedd5365 100644
--- a/net/ipv4/tcp_lp.c
+++ b/net/ipv4/tcp_lp.c
@@ -264,13 +264,15 @@ static void tcp_lp_pkts_acked(struct sock *sk, u32 num_acked, s32 rtt_us)
{
struct tcp_sock *tp = tcp_sk(sk);
struct lp *lp = inet_csk_ca(sk);
+ u32 delta;

if (rtt_us > 0)
tcp_lp_rtt_sample(sk, rtt_us);

/* calc inference */
- if (tcp_time_stamp > tp->rx_opt.rcv_tsecr)
- lp->inference = 3 * (tcp_time_stamp - tp->rx_opt.rcv_tsecr);
+ delta = tcp_time_stamp - tp->rx_opt.rcv_tsecr;
+ if ((s32)delta > 0)
+ lp->inference = 3 * delta;

/* test if within inference */
if (lp->last_drop && (tcp_time_stamp - lp->last_drop < lp->inference))
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index a680177694ec..5853c5a2264e 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1212,7 +1212,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
* eventually). The difference is that pulled data not copied, but
* immediately discarded.
*/
-static void __pskb_trim_head(struct sk_buff *skb, int len)
+static int __pskb_trim_head(struct sk_buff *skb, int len)
{
struct skb_shared_info *shinfo;
int i, k, eat;
@@ -1222,7 +1222,7 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
__skb_pull(skb, eat);
len -= eat;
if (!len)
- return;
+ return 0;
}
eat = len;
k = 0;
@@ -1248,23 +1248,28 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
skb_reset_tail_pointer(skb);
skb->data_len -= len;
skb->len = skb->data_len;
+ return len;
}

/* Remove acked data from a packet in the transmit queue. */
int tcp_trim_head(struct sock *sk, struct sk_buff *skb, u32 len)
{
+ u32 delta_truesize;
+
if (skb_unclone(skb, GFP_ATOMIC))
return -ENOMEM;

- __pskb_trim_head(skb, len);
+ delta_truesize = __pskb_trim_head(skb, len);

TCP_SKB_CB(skb)->seq += len;
skb->ip_summed = CHECKSUM_PARTIAL;

- skb->truesize -= len;
- sk->sk_wmem_queued -= len;
- sk_mem_uncharge(sk, len);
- sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
+ if (delta_truesize) {
+ skb->truesize -= delta_truesize;
+ sk->sk_wmem_queued -= delta_truesize;
+ sk_mem_uncharge(sk, delta_truesize);
+ sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
+ }

/* Any change of skb->len requires recalculation of tso factor. */
if (tcp_skb_pcount(skb) > 1)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 4cc14452d5cc..942c234db88b 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2984,6 +2984,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
*/
static struct notifier_block ipv6_dev_notf = {
.notifier_call = addrconf_notify,
+ .priority = ADDRCONF_NOTIFY_PRIORITY,
};

static void addrconf_type_change(struct net_device *dev, unsigned long event)
@@ -5441,6 +5442,8 @@ int __init addrconf_init(void)
goto errlo;
}

+ ip6_route_init_special_entries();
+
for (i = 0; i < IN6_ADDR_HSIZE; i++)
INIT_HLIST_HEAD(&inet6_addr_lst[i]);

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index a66a67d17ed6..cc4d26c3dc7e 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -624,6 +624,8 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length,
ipv6_local_error(sk, EMSGSIZE, fl6, rt->dst.dev->mtu);
return -EMSGSIZE;
}
+ if (length < sizeof(struct ipv6hdr))
+ return -EINVAL;
if (flags&MSG_PROBE)
goto out;

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1f38cb927774..5ded6638a5e4 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2815,7 +2815,10 @@ static int ip6_route_dev_notify(struct notifier_block *this,
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct net *net = dev_net(dev);

- if (event == NETDEV_REGISTER && (dev->flags & IFF_LOOPBACK)) {
+ if (!(dev->flags & IFF_LOOPBACK))
+ return NOTIFY_OK;
+
+ if (event == NETDEV_REGISTER) {
net->ipv6.ip6_null_entry->dst.dev = dev;
net->ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(dev);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
@@ -2824,6 +2827,12 @@ static int ip6_route_dev_notify(struct notifier_block *this,
net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
#endif
+ } else if (event == NETDEV_UNREGISTER) {
+ in6_dev_put(net->ipv6.ip6_null_entry->rt6i_idev);
+#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+ in6_dev_put(net->ipv6.ip6_prohibit_entry->rt6i_idev);
+ in6_dev_put(net->ipv6.ip6_blk_hole_entry->rt6i_idev);
+#endif
}

return NOTIFY_OK;
@@ -3130,9 +3139,24 @@ static struct pernet_operations ip6_route_net_late_ops = {

static struct notifier_block ip6_route_dev_notifier = {
.notifier_call = ip6_route_dev_notify,
- .priority = 0,
+ .priority = ADDRCONF_NOTIFY_PRIORITY - 10,
};

+void __init ip6_route_init_special_entries(void)
+{
+ /* Registering of the loopback is done before this portion of code,
+ * the loopback reference in rt6_info will not be taken, do it
+ * manually for init_net */
+ init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;
+ init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
+ #ifdef CONFIG_IPV6_MULTIPLE_TABLES
+ init_net.ipv6.ip6_prohibit_entry->dst.dev = init_net.loopback_dev;
+ init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
+ init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
+ init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
+ #endif
+}
+
int __init ip6_route_init(void)
{
int ret;
@@ -3158,17 +3182,6 @@ int __init ip6_route_init(void)

ip6_dst_blackhole_ops.kmem_cachep = ip6_dst_ops_template.kmem_cachep;

- /* Registering of the loopback is done before this portion of code,
- * the loopback reference in rt6_info will not be taken, do it
- * manually for init_net */
- init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;
- init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
- #ifdef CONFIG_IPV6_MULTIPLE_TABLES
- init_net.ipv6.ip6_prohibit_entry->dst.dev = init_net.loopback_dev;
- init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
- init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
- init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
- #endif
ret = fib6_init();
if (ret)
goto out_register_subsys;
diff --git a/tools/power/cpupower/utils/helpers/cpuid.c b/tools/power/cpupower/utils/helpers/cpuid.c
index 93b0aa74ca03..39c2c7d067bb 100644
--- a/tools/power/cpupower/utils/helpers/cpuid.c
+++ b/tools/power/cpupower/utils/helpers/cpuid.c
@@ -156,6 +156,7 @@ out:
*/
case 0x2C: /* Westmere EP - Gulftown */
cpu_info->caps |= CPUPOWER_CAP_HAS_TURBO_RATIO;
+ break;
case 0x2A: /* SNB */
case 0x2D: /* SNB Xeon */
case 0x3A: /* IVB */