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SubjectRe: Linux 3.18.118
diff --git a/Makefile b/Makefile
index 9c894e7e586d..5c3464b5bb1e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 18
-SUBLEVEL = 117
+SUBLEVEL = 118
EXTRAVERSION =
NAME = Diseased Newt

diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 8e211cc28dac..e0f2afb98098 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -21,18 +21,20 @@ $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
quiet_cmd_cp = CP $< $@$2
cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)

-quiet_cmd_strip = STRIP $@
+quiet_cmd_strip = STRIP $< $@$2
cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \
- -K _fdt_start vmlinux -o $@
+ -K _fdt_start $< -o $@$2

UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR)
+UIMAGE_IN = $@
+UIMAGE_OUT = $@.ub

$(obj)/simpleImage.%: vmlinux FORCE
$(call if_changed,cp,.unstrip)
$(call if_changed,objcopy)
$(call if_changed,uimage)
- $(call if_changed,strip)
- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
+ $(call if_changed,strip,.strip)
+ @echo 'Kernel: $(UIMAGE_OUT) is ready' ' (#'`cat .version`')'


clean-files += simpleImage.*.unstrip linux.bin.ub
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index fafff8dbd5d9..3c957548f336 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -722,7 +722,7 @@ start_here:
tovirt(r6,r6)
lis r5, abatron_pteptrs@h
ori r5, r5, abatron_pteptrs@l
- stw r5, 0xf0(r0) /* Must match your Abatron config file */
+ stw r5, 0xf0(0) /* Must match your Abatron config file */
tophys(r5,r5)
stw r6, 0(r5)

diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index 432459c817fa..28724443d1a6 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -11,6 +11,7 @@
#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/bootmem.h>
+#include <linux/syscalls.h>
#include <linux/irq.h>
#include <linux/list.h>
#include <linux/of.h>
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index f803f4b8ab6f..8608e358217f 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -27,6 +27,8 @@
#include <asm/sections.h>
#include <asm/time.h>

+#include <platforms/chrp/chrp.h>
+
extern spinlock_t rtc_lock;

#define NVRAM_AS0 0x74
@@ -62,7 +64,7 @@ long __init chrp_time_init(void)
return 0;
}

-int chrp_cmos_clock_read(int addr)
+static int chrp_cmos_clock_read(int addr)
{
if (nvram_as1 != 0)
outb(addr>>8, nvram_as1);
@@ -70,7 +72,7 @@ int chrp_cmos_clock_read(int addr)
return (inb(nvram_data));
}

-void chrp_cmos_clock_write(unsigned long val, int addr)
+static void chrp_cmos_clock_write(unsigned long val, int addr)
{
if (nvram_as1 != 0)
outb(addr>>8, nvram_as1);
diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
index c269caee58f9..f44b382449ca 100644
--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
@@ -35,6 +35,8 @@
*/
#define HW_BROADWAY_ICR 0x00
#define HW_BROADWAY_IMR 0x04
+#define HW_STARLET_ICR 0x08
+#define HW_STARLET_IMR 0x0c


/*
@@ -74,6 +76,9 @@ static void hlwd_pic_unmask(struct irq_data *d)
void __iomem *io_base = irq_data_get_irq_chip_data(d);

setbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
+
+ /* Make sure the ARM (aka. Starlet) doesn't handle this interrupt. */
+ clrbits32(io_base + HW_STARLET_IMR, 1 << irq);
}


diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index 3e91ef538114..9adc9eaaf365 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -467,7 +467,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
boot_infos_t *bi = (boot_infos_t *) r4;
unsigned long hdr;
unsigned long space;
- unsigned long ptr, x;
+ unsigned long ptr;
char *model;
unsigned long offset = reloc_offset();

@@ -561,6 +561,8 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
* MMU switched OFF, so this should not be useful anymore.
*/
if (bi->version < 4) {
+ unsigned long x __maybe_unused;
+
bootx_printf("Touching pages...\n");

/*
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index b127a29ac526..49148e2e13a8 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -359,6 +359,7 @@ static int pmac_late_init(void)
}
machine_late_initcall(powermac, pmac_late_init);

+void note_bootable_part(dev_t dev, int part, int goodness);
/*
* This is __init_refok because we check for "initializing" before
* touching any of the __init sensitive things and "initializing"
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
index cb700d54bd83..0a1ca50298e8 100644
--- a/arch/s390/include/asm/cpu_mf.h
+++ b/arch/s390/include/asm/cpu_mf.h
@@ -118,7 +118,7 @@ struct hws_basic_entry {

struct hws_diag_entry {
unsigned int def:16; /* 0-15 Data Entry Format */
- unsigned int R:14; /* 16-19 and 20-30 reserved */
+ unsigned int R:15; /* 16-19 and 20-30 reserved */
unsigned int I:1; /* 31 entry valid or invalid */
u8 data[]; /* Machine-dependent sample data */
} __packed;
@@ -134,7 +134,9 @@ struct hws_trailer_entry {
unsigned int f:1; /* 0 - Block Full Indicator */
unsigned int a:1; /* 1 - Alert request control */
unsigned int t:1; /* 2 - Timestamp format */
- unsigned long long:61; /* 3 - 63: Reserved */
+ unsigned int :29; /* 3 - 31: Reserved */
+ unsigned int bsdes:16; /* 32-47: size of basic SDE */
+ unsigned int dsdes:16; /* 48-63: size of diagnostic SDE */
};
unsigned long long flags; /* 0 - 63: All indicators */
};
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
index e98f68cfea02..cae9a3b6446b 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
@@ -175,7 +175,7 @@ void uncore_perf_event_update(struct intel_uncore_box *box, struct perf_event *e
u64 prev_count, new_count, delta;
int shift;

- if (event->hw.idx >= UNCORE_PMC_IDX_FIXED)
+ if (event->hw.idx == UNCORE_PMC_IDX_FIXED)
shift = 64 - uncore_fixed_ctr_bits(box);
else
shift = 64 - uncore_perf_ctr_bits(box);
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c
index 2749965afed0..83cadc2605a7 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c
@@ -240,7 +240,7 @@ static void nhmex_uncore_msr_enable_event(struct intel_uncore_box *box, struct p
{
struct hw_perf_event *hwc = &event->hw;

- if (hwc->idx >= UNCORE_PMC_IDX_FIXED)
+ if (hwc->idx == UNCORE_PMC_IDX_FIXED)
wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0);
else if (box->pmu->type->event_mask & NHMEX_PMON_CTL_EN_BIT0)
wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 78fb16cab13f..eb029ea72f98 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -112,6 +112,7 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
CRYPTO_TFM_RES_MASK);

out:
+ memzero_explicit(&keys, sizeof(keys));
return err;

badkey:
diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 024bff2344fc..c248a966aa5b 100644
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -86,6 +86,7 @@ static int crypto_authenc_esn_setkey(struct crypto_aead *authenc_esn, const u8 *
CRYPTO_TFM_RES_MASK);

out:
+ memzero_explicit(&keys, sizeof(keys));
return err;

badkey:
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index cd4de7e038ea..3e72f9b42097 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -476,9 +476,11 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm,
}

control = OSC_PCI_EXPRESS_CAPABILITY_CONTROL
- | OSC_PCI_EXPRESS_NATIVE_HP_CONTROL
| OSC_PCI_EXPRESS_PME_CONTROL;

+ if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
+ control |= OSC_PCI_EXPRESS_NATIVE_HP_CONTROL;
+
if (pci_aer_available()) {
if (aer_acpi_firmware_first())
dev_info(&device->dev,
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 9bdc1867137b..bdf540f8ca8a 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2173,12 +2173,16 @@ static void ata_eh_link_autopsy(struct ata_link *link)
if (qc->err_mask & ~AC_ERR_OTHER)
qc->err_mask &= ~AC_ERR_OTHER;

- /* SENSE_VALID trumps dev/unknown error and revalidation */
+ /*
+ * SENSE_VALID trumps dev/unknown error and revalidation. Upper
+ * layers will determine whether the command is worth retrying
+ * based on the sense data and device class/type. Otherwise,
+ * determine directly if the command is worth retrying using its
+ * error mask and flags.
+ */
if (qc->flags & ATA_QCFLAG_SENSE_VALID)
qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER);
-
- /* determine whether the command is worth retrying */
- if (ata_eh_worth_retry(qc))
+ else if (ata_eh_worth_retry(qc))
qc->flags |= ATA_QCFLAG_RETRY;

/* accumulate error info */
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 4ba5c7e4e254..28970b8e4564 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1417,14 +1417,22 @@ static int
write_pool(struct entropy_store *r, const char __user *buffer, size_t count)
{
size_t bytes;
- __u32 buf[16];
+ __u32 t, buf[16];
const char __user *p = buffer;

while (count > 0) {
+ int b, i = 0;
+
bytes = min(count, sizeof(buf));
if (copy_from_user(&buf, p, bytes))
return -EFAULT;

+ for (b = bytes ; b > 0 ; b -= sizeof(__u32), i++) {
+ if (!arch_get_random_int(&t))
+ break;
+ buf[i] ^= t;
+ }
+
count -= bytes;
p += bytes;

diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index c178ed8c3908..2250db026198 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -266,6 +266,8 @@ static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key,
return;
}

+ count -= initial;
+
if (initial)
asm volatile (".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */
: "+S"(input), "+D"(output)
@@ -273,7 +275,7 @@ static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key,

asm volatile (".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */
: "+S"(input), "+D"(output)
- : "d"(control_word), "b"(key), "c"(count - initial));
+ : "d"(control_word), "b"(key), "c"(count));
}

static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
@@ -284,6 +286,8 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
if (count < cbc_fetch_blocks)
return cbc_crypt(input, output, key, iv, control_word, count);

+ count -= initial;
+
if (initial)
asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" /* rep xcryptcbc */
: "+S" (input), "+D" (output), "+a" (iv)
@@ -291,7 +295,7 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,

asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" /* rep xcryptcbc */
: "+S" (input), "+D" (output), "+a" (iv)
- : "d" (control_word), "b" (key), "c" (count-initial));
+ : "d" (control_word), "b" (key), "c" (count));
return iv;
}

diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
index 336bd3aa1a06..afdec6eb5b07 100644
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -251,7 +251,7 @@ extern int intelfb_remove(struct drm_device *dev,
extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
-extern int psb_intel_lvds_mode_valid(struct drm_connector *connector,
+extern enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode);
extern int psb_intel_lvds_set_property(struct drm_connector *connector,
struct drm_property *property,
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index 48437f36ddf3..93986c056275 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -343,7 +343,7 @@ static void psb_intel_lvds_restore(struct drm_connector *connector)
}
}

-int psb_intel_lvds_mode_valid(struct drm_connector *connector,
+enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_psb_private *dev_priv = connector->dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 4f686bb6bad7..7c032d652c44 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -804,7 +804,7 @@ static int radeon_lvds_get_modes(struct drm_connector *connector)
return ret;
}

-static int radeon_lvds_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
@@ -947,7 +947,7 @@ static int radeon_vga_get_modes(struct drm_connector *connector)
return ret;
}

-static int radeon_vga_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_vga_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
@@ -1086,7 +1086,7 @@ static int radeon_tv_get_modes(struct drm_connector *connector)
return 1;
}

-static int radeon_tv_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_tv_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
@@ -1387,7 +1387,7 @@ static void radeon_dvi_force(struct drm_connector *connector)
radeon_connector->use_digital = true;
}

-static int radeon_dvi_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_dvi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
@@ -1666,7 +1666,7 @@ out:
return ret;
}

-static int radeon_dp_mode_valid(struct drm_connector *connector,
+static enum drm_mode_status radeon_dp_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_device *dev = connector->dev;
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 2d86ac02b2cd..8463f83e037f 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -981,6 +981,14 @@ static int i2c_hid_probe(struct i2c_client *client,
pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);

+ /* Make sure there is something at this address */
+ ret = i2c_smbus_read_byte(client);
+ if (ret < 0) {
+ dev_dbg(&client->dev, "nothing at this address: %d\n", ret);
+ ret = -ENXIO;
+ goto err_pm;
+ }
+
ret = i2c_hid_fetch_hid_descriptor(ihid);
if (ret < 0)
goto err_pm;
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 74c30f4c557e..0c79b0626a6e 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -1466,7 +1466,8 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
mad_reg_req->oui, 3)) {
method = &(*vendor_table)->vendor_class[
vclass]->method_table[i];
- BUG_ON(!*method);
+ if (!*method)
+ goto error3;
goto check_in_use;
}
}
@@ -1476,10 +1477,12 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
vclass]->oui[i])) {
method = &(*vendor_table)->vendor_class[
vclass]->method_table[i];
- BUG_ON(*method);
/* Allocate method table for this OUI */
- if ((ret = allocate_method_table(method)))
- goto error3;
+ if (!*method) {
+ ret = allocate_method_table(method);
+ if (ret)
+ goto error3;
+ }
memcpy((*vendor_table)->vendor_class[vclass]->oui[i],
mad_reg_req->oui, 3);
goto check_in_use;
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 81dd84d0b68b..eaadd636c21b 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -180,7 +180,7 @@ static struct ucma_multicast* ucma_alloc_multicast(struct ucma_context *ctx)
return NULL;

mutex_lock(&mut);
- mc->id = idr_alloc(&multicast_idr, mc, 0, 0, GFP_KERNEL);
+ mc->id = idr_alloc(&multicast_idr, NULL, 0, 0, GFP_KERNEL);
mutex_unlock(&mut);
if (mc->id < 0)
goto error;
@@ -1262,6 +1262,10 @@ static ssize_t ucma_process_join(struct ucma_file *file,
goto err3;
}

+ mutex_lock(&mut);
+ idr_replace(&multicast_idr, mc, mc->id);
+ mutex_unlock(&mut);
+
mutex_unlock(&file->mut);
ucma_put_ctx(ctx);
return 0;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index f88f912f0296..ba201db6afce 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5676,6 +5676,9 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev)
char b[BDEVNAME_SIZE];
struct md_rdev *rdev;

+ if (!mddev->pers)
+ return -ENODEV;
+
rdev = find_rdev(mddev, dev);
if (!rdev)
return -ENXIO;
diff --git a/drivers/media/common/siano/smsendian.c b/drivers/media/common/siano/smsendian.c
index bfe831c10b1c..b95a631f23f9 100644
--- a/drivers/media/common/siano/smsendian.c
+++ b/drivers/media/common/siano/smsendian.c
@@ -35,7 +35,7 @@ void smsendian_handle_tx_message(void *buffer)
switch (msg->x_msg_header.msg_type) {
case MSG_SMS_DATA_DOWNLOAD_REQ:
{
- msg->msg_data[0] = le32_to_cpu(msg->msg_data[0]);
+ msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
break;
}

@@ -44,7 +44,7 @@ void smsendian_handle_tx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4;

for (i = 0; i < msg_words; i++)
- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
+ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);

break;
}
@@ -64,7 +64,7 @@ void smsendian_handle_rx_message(void *buffer)
{
struct sms_version_res *ver =
(struct sms_version_res *) msg;
- ver->chip_model = le16_to_cpu(ver->chip_model);
+ ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model);
break;
}

@@ -81,7 +81,7 @@ void smsendian_handle_rx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4;

for (i = 0; i < msg_words; i++)
- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
+ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);

break;
}
@@ -95,9 +95,9 @@ void smsendian_handle_message_header(void *msg)
#ifdef __BIG_ENDIAN
struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg;

- phdr->msg_type = le16_to_cpu(phdr->msg_type);
- phdr->msg_length = le16_to_cpu(phdr->msg_length);
- phdr->msg_flags = le16_to_cpu(phdr->msg_flags);
+ phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type);
+ phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length);
+ phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags);
#endif /* __BIG_ENDIAN */
}
EXPORT_SYMBOL_GPL(smsendian_handle_message_header);
diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index b49254e4ea0a..6a2f204b902f 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -939,7 +939,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
if (rval)
goto out;

- for (i = 0; i < 1000; i++) {
+ for (i = 1000; i > 0; i--) {
rval = smiapp_read(
sensor,
SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s);
@@ -950,11 +950,10 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
if (s & SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY)
break;

- if (--i == 0) {
- rval = -ETIMEDOUT;
- goto out;
- }
-
+ }
+ if (!i) {
+ rval = -ETIMEDOUT;
+ goto out;
}

for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) {
diff --git a/drivers/media/pci/saa7164/saa7164-fw.c b/drivers/media/pci/saa7164/saa7164-fw.c
index 86763203d61d..021c46da794d 100644
--- a/drivers/media/pci/saa7164/saa7164-fw.c
+++ b/drivers/media/pci/saa7164/saa7164-fw.c
@@ -430,7 +430,8 @@ int saa7164_downloadfirmware(struct saa7164_dev *dev)
__func__, fw->size);

if (fw->size != fwlength) {
- printk(KERN_ERR "xc5000: firmware incorrect size\n");
+ printk(KERN_ERR "saa7164: firmware incorrect size %zu != %u\n",
+ fw->size, fwlength);
ret = -ENOMEM;
goto out;
}
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 233eccc5c33e..3e91109b205d 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2117,6 +2117,7 @@ error_csiphy:

static void isp_detach_iommu(struct isp_device *isp)
{
+ arm_iommu_detach_device(isp->dev);
arm_iommu_release_mapping(isp->mapping);
isp->mapping = NULL;
iommu_group_remove_device(isp->dev);
@@ -2150,8 +2151,7 @@ static int isp_attach_iommu(struct isp_device *isp)
mapping = arm_iommu_create_mapping(&platform_bus_type, SZ_1G, SZ_2G);
if (IS_ERR(mapping)) {
dev_err(isp->dev, "failed to create ARM IOMMU mapping\n");
- ret = PTR_ERR(mapping);
- goto error;
+ return PTR_ERR(mapping);
}

isp->mapping = mapping;
@@ -2166,7 +2166,8 @@ static int isp_attach_iommu(struct isp_device *isp)
return 0;

error:
- isp_detach_iommu(isp);
+ arm_iommu_release_mapping(isp->mapping);
+ isp->mapping = NULL;
return ret;
}

diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
index 2a497c80c77f..80261e556367 100644
--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
+++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
@@ -96,7 +96,7 @@ MODULE_PARM_DESC(max_rds_errors, "RDS maximum block errors: *1*");
*/
int si470x_get_register(struct si470x_device *radio, int regnr)
{
- u16 buf[READ_REG_NUM];
+ __be16 buf[READ_REG_NUM];
struct i2c_msg msgs[1] = {
{
.addr = radio->client->addr,
@@ -121,7 +121,7 @@ int si470x_get_register(struct si470x_device *radio, int regnr)
int si470x_set_register(struct si470x_device *radio, int regnr)
{
int i;
- u16 buf[WRITE_REG_NUM];
+ __be16 buf[WRITE_REG_NUM];
struct i2c_msg msgs[1] = {
{
.addr = radio->client->addr,
@@ -151,7 +151,7 @@ int si470x_set_register(struct si470x_device *radio, int regnr)
static int si470x_get_all_registers(struct si470x_device *radio)
{
int i;
- u16 buf[READ_REG_NUM];
+ __be16 buf[READ_REG_NUM];
struct i2c_msg msgs[1] = {
{
.addr = radio->client->addr,
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index b1ca40552a84..2af6e3c8b718 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -1083,6 +1083,7 @@ static void ems_usb_disconnect(struct usb_interface *intf)
usb_free_urb(dev->intr_urb);

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

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 103ae8ef8643..fc7b5ac6d6fe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -53,7 +53,7 @@
#include "stmmac.h"
#include <linux/reset.h>

-#define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x)
+#define STMMAC_ALIGN(x) __ALIGN_KERNEL(x, SMP_CACHE_BYTES)

/* Module parameters */
#define TX_TIMEO 5000
diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
index 37f53bd8fcb1..184b6810cde9 100644
--- a/drivers/net/wireless/ath/regd.h
+++ b/drivers/net/wireless/ath/regd.h
@@ -68,12 +68,14 @@ enum CountryCode {
CTRY_AUSTRALIA = 36,
CTRY_AUSTRIA = 40,
CTRY_AZERBAIJAN = 31,
+ CTRY_BAHAMAS = 44,
CTRY_BAHRAIN = 48,
CTRY_BANGLADESH = 50,
CTRY_BARBADOS = 52,
CTRY_BELARUS = 112,
CTRY_BELGIUM = 56,
CTRY_BELIZE = 84,
+ CTRY_BERMUDA = 60,
CTRY_BOLIVIA = 68,
CTRY_BOSNIA_HERZ = 70,
CTRY_BRAZIL = 76,
@@ -159,6 +161,7 @@ enum CountryCode {
CTRY_ROMANIA = 642,
CTRY_RUSSIA = 643,
CTRY_SAUDI_ARABIA = 682,
+ CTRY_SERBIA = 688,
CTRY_SERBIA_MONTENEGRO = 891,
CTRY_SINGAPORE = 702,
CTRY_SLOVAKIA = 703,
@@ -170,11 +173,13 @@ enum CountryCode {
CTRY_SWITZERLAND = 756,
CTRY_SYRIA = 760,
CTRY_TAIWAN = 158,
+ CTRY_TANZANIA = 834,
CTRY_THAILAND = 764,
CTRY_TRINIDAD_Y_TOBAGO = 780,
CTRY_TUNISIA = 788,
CTRY_TURKEY = 792,
CTRY_UAE = 784,
+ CTRY_UGANDA = 800,
CTRY_UKRAINE = 804,
CTRY_UNITED_KINGDOM = 826,
CTRY_UNITED_STATES = 840,
diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h
index bdd2b4d61f2f..15bbd1e0d912 100644
--- a/drivers/net/wireless/ath/regd_common.h
+++ b/drivers/net/wireless/ath/regd_common.h
@@ -35,6 +35,7 @@ enum EnumRd {
FRANCE_RES = 0x31,
FCC3_FCCA = 0x3A,
FCC3_WORLD = 0x3B,
+ FCC3_ETSIC = 0x3F,

ETSI1_WORLD = 0x37,
ETSI3_ETSIA = 0x32,
@@ -44,6 +45,7 @@ enum EnumRd {
ETSI4_ETSIC = 0x38,
ETSI5_WORLD = 0x39,
ETSI6_WORLD = 0x34,
+ ETSI8_WORLD = 0x3D,
ETSI_RESERVED = 0x33,

MKK1_MKKA = 0x40,
@@ -59,6 +61,7 @@ enum EnumRd {
MKK1_MKKA1 = 0x4A,
MKK1_MKKA2 = 0x4B,
MKK1_MKKC = 0x4C,
+ APL2_FCCA = 0x4D,

APL3_FCCA = 0x50,
APL1_WORLD = 0x52,
@@ -67,6 +70,7 @@ enum EnumRd {
APL1_ETSIC = 0x55,
APL2_ETSIC = 0x56,
APL5_WORLD = 0x58,
+ APL13_WORLD = 0x5A,
APL6_WORLD = 0x5B,
APL7_FCCA = 0x5C,
APL8_WORLD = 0x5D,
@@ -168,6 +172,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
{FCC2_ETSIC, CTL_FCC, CTL_ETSI},
{FCC3_FCCA, CTL_FCC, CTL_FCC},
{FCC3_WORLD, CTL_FCC, CTL_ETSI},
+ {FCC3_ETSIC, CTL_FCC, CTL_ETSI},
{FCC4_FCCA, CTL_FCC, CTL_FCC},
{FCC5_FCCA, CTL_FCC, CTL_FCC},
{FCC6_FCCA, CTL_FCC, CTL_FCC},
@@ -179,6 +184,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
{ETSI4_WORLD, CTL_ETSI, CTL_ETSI},
{ETSI5_WORLD, CTL_ETSI, CTL_ETSI},
{ETSI6_WORLD, CTL_ETSI, CTL_ETSI},
+ {ETSI8_WORLD, CTL_ETSI, CTL_ETSI},

/* XXX: For ETSI3_ETSIA, Was NO_CTL meant for the 2 GHz band ? */
{ETSI3_ETSIA, CTL_ETSI, CTL_ETSI},
@@ -188,9 +194,11 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
{FCC1_FCCA, CTL_FCC, CTL_FCC},
{APL1_WORLD, CTL_FCC, CTL_ETSI},
{APL2_WORLD, CTL_FCC, CTL_ETSI},
+ {APL2_FCCA, CTL_FCC, CTL_FCC},
{APL3_WORLD, CTL_FCC, CTL_ETSI},
{APL4_WORLD, CTL_FCC, CTL_ETSI},
{APL5_WORLD, CTL_FCC, CTL_ETSI},
+ {APL13_WORLD, CTL_ETSI, CTL_ETSI},
{APL6_WORLD, CTL_ETSI, CTL_ETSI},
{APL8_WORLD, CTL_ETSI, CTL_ETSI},
{APL9_WORLD, CTL_ETSI, CTL_ETSI},
@@ -298,6 +306,7 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_AUSTRALIA2, FCC6_WORLD, "AU"},
{CTRY_AUSTRIA, ETSI1_WORLD, "AT"},
{CTRY_AZERBAIJAN, ETSI4_WORLD, "AZ"},
+ {CTRY_BAHAMAS, FCC3_WORLD, "BS"},
{CTRY_BAHRAIN, APL6_WORLD, "BH"},
{CTRY_BANGLADESH, NULL1_WORLD, "BD"},
{CTRY_BARBADOS, FCC2_WORLD, "BB"},
@@ -305,6 +314,7 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_BELGIUM, ETSI1_WORLD, "BE"},
{CTRY_BELGIUM2, ETSI4_WORLD, "BL"},
{CTRY_BELIZE, APL1_ETSIC, "BZ"},
+ {CTRY_BERMUDA, FCC3_FCCA, "BM"},
{CTRY_BOLIVIA, APL1_ETSIC, "BO"},
{CTRY_BOSNIA_HERZ, ETSI1_WORLD, "BA"},
{CTRY_BRAZIL, FCC3_WORLD, "BR"},
@@ -444,6 +454,7 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_ROMANIA, NULL1_WORLD, "RO"},
{CTRY_RUSSIA, NULL1_WORLD, "RU"},
{CTRY_SAUDI_ARABIA, NULL1_WORLD, "SA"},
+ {CTRY_SERBIA, ETSI1_WORLD, "RS"},
{CTRY_SERBIA_MONTENEGRO, ETSI1_WORLD, "CS"},
{CTRY_SINGAPORE, APL6_WORLD, "SG"},
{CTRY_SLOVAKIA, ETSI1_WORLD, "SK"},
@@ -455,10 +466,12 @@ static struct country_code_to_enum_rd allCountries[] = {
{CTRY_SWITZERLAND, ETSI1_WORLD, "CH"},
{CTRY_SYRIA, NULL1_WORLD, "SY"},
{CTRY_TAIWAN, APL3_FCCA, "TW"},
+ {CTRY_TANZANIA, APL1_WORLD, "TZ"},
{CTRY_THAILAND, FCC3_WORLD, "TH"},
{CTRY_TRINIDAD_Y_TOBAGO, FCC3_WORLD, "TT"},
{CTRY_TUNISIA, ETSI3_WORLD, "TN"},
{CTRY_TURKEY, ETSI3_WORLD, "TR"},
+ {CTRY_UGANDA, FCC3_WORLD, "UG"},
{CTRY_UKRAINE, NULL1_WORLD, "UA"},
{CTRY_UAE, NULL1_WORLD, "AE"},
{CTRY_UNITED_KINGDOM, ETSI1_WORLD, "GB"},
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 4371e12b36f3..3f239f1ad203 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -556,6 +556,9 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
MWIFIEX_FUNC_SHUTDOWN);
}

+ if (adapter->workqueue)
+ flush_workqueue(adapter->workqueue);
+
mwifiex_usb_free(card);

dev_dbg(adapter->dev, "%s: removing card\n", __func__);
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 8428858204a6..fc895b466ebb 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -155,7 +155,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
int err;
struct mmc_card *card = pfunction->card;
struct mmc_host *host = card->host;
- s32 bit = (fls(host->ocr_avail) - 1);
u8 cmd52_resp;
u32 clock, resp, i;
u16 rca;
@@ -175,7 +174,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
msleep(20);

/* Initialize the SDIO card */
- host->ios.vdd = bit;
host->ios.chip_select = MMC_CS_DONTCARE;
host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN;
host->ios.power_mode = MMC_POWER_UP;
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index d3dd7bfdf3f1..63b55b2261e5 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -342,6 +342,11 @@ static int wl1271_suspend(struct device *dev)
mmc_pm_flag_t sdio_flags;
int ret = 0;

+ if (!wl) {
+ dev_err(dev, "no wilink module was probed\n");
+ goto out;
+ }
+
dev_dbg(dev, "wl1271 suspend. wow_enabled: %d\n",
wl->wow_enabled);

diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 9967733a397e..584d035ec0dd 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -85,6 +85,7 @@ struct netfront_cb {
/* IRQ name is queue name with "-tx" or "-rx" appended */
#define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3)

+static DECLARE_WAIT_QUEUE_HEAD(module_load_q);
static DECLARE_WAIT_QUEUE_HEAD(module_unload_q);

struct netfront_stats {
@@ -1359,6 +1360,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
netif_carrier_off(netdev);

xenbus_switch_state(dev, XenbusStateInitialising);
+ wait_event(module_load_q,
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateClosed &&
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateUnknown);
return netdev;

exit:
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 318707870cb2..6b66f9950b57 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -199,13 +199,16 @@ static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
if (!capable(CAP_SYS_ADMIN))
return -EPERM;

- if (!val) {
- if (pci_is_enabled(pdev))
- pci_disable_device(pdev);
- else
- result = -EIO;
- } else
+ device_lock(dev);
+ if (dev->driver)
+ result = -EBUSY;
+ else if (val)
result = pci_enable_device(pdev);
+ else if (pci_is_enabled(pdev))
+ pci_disable_device(pdev);
+ else
+ result = -EIO;
+ device_unlock(dev);

return result < 0 ? result : count;
}
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index c879dff597ee..eceb75105c08 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -142,6 +142,7 @@ static struct regulator_ops pfuze100_sw_regulator_ops = {
static struct regulator_ops pfuze100_swb_regulator_ops = {
.enable = regulator_enable_regmap,
.disable = regulator_disable_regmap,
+ .is_enabled = regulator_is_enabled_regmap,
.list_voltage = regulator_list_voltage_table,
.map_voltage = regulator_map_voltage_ascend,
.set_voltage_sel = regulator_set_voltage_sel_regmap,
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index d4153892c120..e0228294bff9 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -381,6 +381,11 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
{
int err;

+ if (!rtc->ops)
+ return -ENODEV;
+ else if (!rtc->ops->set_alarm)
+ return -EINVAL;
+
err = rtc_valid_tm(&alarm->time);
if (err != 0)
return err;
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 6adf9abdf955..632295144766 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -901,6 +901,11 @@ static int twa_chrdev_open(struct inode *inode, struct file *file)
unsigned int minor_number;
int retval = TW_IOCTL_ERROR_OS_ENODEV;

+ if (!capable(CAP_SYS_ADMIN)) {
+ retval = -EACCES;
+ goto out;
+ }
+
minor_number = iminor(inode);
if (minor_number >= twa_device_extension_count)
goto out;
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index b327742b95ef..c1e1051f94cc 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1047,6 +1047,9 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)

dprintk(KERN_WARNING "3w-xxxx: tw_ioctl_open()\n");

+ if (!capable(CAP_SYS_ADMIN))
+ return -EACCES;
+
minor_number = iminor(inode);
if (minor_number >= tw_device_extension_count)
return -ENODEV;
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 2485255f3414..a8e6e32639ae 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4200,6 +4200,9 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
int irq, i, j;
int error = -ENODEV;

+ if (hba_count >= MAX_CONTROLLERS)
+ goto out;
+
if (pci_enable_device(pdev))
goto out;
pci_set_master(pdev);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 99bdccf92136..6191c300faff 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -325,11 +325,10 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,

wait_for_completion(&tm_iocb->u.tmf.comp);

- rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ?
- QLA_SUCCESS : QLA_FUNCTION_FAILED;
+ rval = tm_iocb->u.tmf.data;

- if ((rval != QLA_SUCCESS) || tm_iocb->u.tmf.data) {
- ql_dbg(ql_dbg_taskm, vha, 0x8030,
+ if (rval != QLA_SUCCESS) {
+ ql_log(ql_log_warn, vha, 0x8030,
"TM IOCB failed (%x).\n", rval);
}

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 26223ff51e66..7bc28c8d2832 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -5000,8 +5000,9 @@ qla2x00_do_dpc(void *data)
}
}

- if (test_and_clear_bit(ISP_ABORT_NEEDED,
- &base_vha->dpc_flags)) {
+ if (test_and_clear_bit
+ (ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
+ !test_bit(UNLOADING, &base_vha->dpc_flags)) {

ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
"ISP abort scheduled.\n");
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index a686bc922e24..074ab0d480db 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -2242,6 +2242,7 @@ sg_add_sfp(Sg_device * sdp)
write_lock_irqsave(&sdp->sfd_lock, iflags);
if (atomic_read(&sdp->detaching)) {
write_unlock_irqrestore(&sdp->sfd_lock, iflags);
+ kfree(sfp);
return ERR_PTR(-ENODEV);
}
list_add_tail(&sfp->sfd_siblings, &sdp->sfds);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index d5fbf2e228f9..39a4e61bf8d2 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -3330,6 +3330,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
hba = container_of(work, struct ufs_hba, eeh_work);

pm_runtime_get_sync(hba->dev);
+ scsi_block_requests(hba->host);
err = ufshcd_get_ee_status(hba, &status);
if (err) {
dev_err(hba->dev, "%s: failed to get exception status %d\n",
@@ -3345,6 +3346,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
__func__, err);
}
out:
+ scsi_unblock_requests(hba->host);
pm_runtime_put_sync(hba->dev);
return;
}
diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c
index a2cc5f834c63..ed18a98a15d8 100644
--- a/drivers/tty/hvc/hvc_opal.c
+++ b/drivers/tty/hvc/hvc_opal.c
@@ -337,7 +337,6 @@ static void udbg_init_opal_common(void)
udbg_putc = udbg_opal_putc;
udbg_getc = udbg_opal_getc;
udbg_getc_poll = udbg_opal_getc_poll;
- tb_ticks_per_usec = 0x200; /* Make udelay not suck */
}

void __init hvc_opal_init_early(void)
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 5222805bfb15..07428642821d 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -114,16 +114,19 @@ static int pty_space(struct tty_struct *to)
static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
{
struct tty_struct *to = tty->link;
+ unsigned long flags;

if (tty->stopped)
return 0;

if (c > 0) {
+ spin_lock_irqsave(&to->port->lock, flags);
/* Stuff the data into the input queue of the other end */
c = tty_insert_flip_string(to->port, buf, c);
/* And shovel */
if (c)
tty_flip_buffer_push(to->port);
+ spin_unlock_irqrestore(&to->port->lock, flags);
}
return c;
}
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 3d15b5fc9336..164fdeddfc05 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3310,6 +3310,10 @@ static int wait_for_ss_port_enable(struct usb_device *udev,
while (delay_ms < 2000) {
if (status || *portstatus & USB_PORT_STAT_CONNECTION)
break;
+ if (!port_is_power_on(hub, *portstatus)) {
+ status = -ENODEV;
+ break;
+ }
msleep(20);
delay_ms += 20;
status = hub_port_status(hub, *port1, portstatus, portchange);
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 771d9e76fcc1..5bad60a6dadd 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -416,7 +416,9 @@ static int virtballoon_migratepage(struct balloon_dev_info *vb_dev_info,
tell_host(vb, vb->inflate_vq);

/* balloon's page migration 2nd step -- deflate "page" */
+ spin_lock_irqsave(&vb_dev_info->pages_lock, flags);
balloon_page_delete(page);
+ spin_unlock_irqrestore(&vb_dev_info->pages_lock, flags);
vb->num_pfns = VIRTIO_BALLOON_PAGES_PER_PAGE;
set_page_pfns(vb->pfns, page);
tell_host(vb, vb->deflate_vq);
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index 46325d5c34fc..405e8c42cb1a 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -493,15 +493,17 @@ static int ea_get(struct inode *inode, struct ea_buffer *ea_buf, int min_size)
if (size > PSIZE) {
/*
* To keep the rest of the code simple. Allocate a
- * contiguous buffer to work with
+ * contiguous buffer to work with. Make the buffer large
+ * enough to make use of the whole extent.
*/
- ea_buf->xattr = kmalloc(size, GFP_KERNEL);
+ ea_buf->max_size = (size + sb->s_blocksize - 1) &
+ ~(sb->s_blocksize - 1);
+
+ ea_buf->xattr = kmalloc(ea_buf->max_size, GFP_KERNEL);
if (ea_buf->xattr == NULL)
return -ENOMEM;

ea_buf->flag = EA_MALLOC;
- ea_buf->max_size = (size + sb->s_blocksize - 1) &
- ~(sb->s_blocksize - 1);

if (ea_size == 0)
return 0;
diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index 0cea9b9236d0..82bc942fc437 100644
--- a/fs/squashfs/block.c
+++ b/fs/squashfs/block.c
@@ -166,6 +166,8 @@ int squashfs_read_data(struct super_block *sb, u64 index, int length,
}

if (compressed) {
+ if (!msblk->stream)
+ goto read_failure;
length = squashfs_decompress(msblk, bh, b, offset, length,
output);
if (length < 0)
diff --git a/fs/squashfs/cache.c b/fs/squashfs/cache.c
index 1cb70a0b2168..91ce49c05b7c 100644
--- a/fs/squashfs/cache.c
+++ b/fs/squashfs/cache.c
@@ -350,6 +350,9 @@ int squashfs_read_metadata(struct super_block *sb, void *buffer,

TRACE("Entered squashfs_read_metadata [%llx:%x]\n", *block, *offset);

+ if (unlikely(length < 0))
+ return -EIO;
+
while (length) {
entry = squashfs_cache_get(sb, msblk->block_cache, *block, 0);
if (entry->error) {
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index e5c9689062ba..1ec7bae2751d 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -194,7 +194,11 @@ static long long read_indexes(struct super_block *sb, int n,
}

for (i = 0; i < blocks; i++) {
- int size = le32_to_cpu(blist[i]);
+ int size = squashfs_block_size(blist[i]);
+ if (size < 0) {
+ err = size;
+ goto failure;
+ }
block += SQUASHFS_COMPRESSED_SIZE_BLOCK(size);
}
n -= blocks;
@@ -367,7 +371,7 @@ static int read_blocklist(struct inode *inode, int index, u64 *block)
sizeof(size));
if (res < 0)
return res;
- return le32_to_cpu(size);
+ return squashfs_block_size(size);
}

/* Copy data into page cache */
diff --git a/fs/squashfs/fragment.c b/fs/squashfs/fragment.c
index 0ed6edbc5c71..0681feab4a84 100644
--- a/fs/squashfs/fragment.c
+++ b/fs/squashfs/fragment.c
@@ -49,11 +49,16 @@ int squashfs_frag_lookup(struct super_block *sb, unsigned int fragment,
u64 *fragment_block)
{
struct squashfs_sb_info *msblk = sb->s_fs_info;
- int block = SQUASHFS_FRAGMENT_INDEX(fragment);
- int offset = SQUASHFS_FRAGMENT_INDEX_OFFSET(fragment);
- u64 start_block = le64_to_cpu(msblk->fragment_index[block]);
+ int block, offset, size;
struct squashfs_fragment_entry fragment_entry;
- int size;
+ u64 start_block;
+
+ if (fragment >= msblk->fragments)
+ return -EIO;
+ block = SQUASHFS_FRAGMENT_INDEX(fragment);
+ offset = SQUASHFS_FRAGMENT_INDEX_OFFSET(fragment);
+
+ start_block = le64_to_cpu(msblk->fragment_index[block]);

size = squashfs_read_metadata(sb, &fragment_entry, &start_block,
&offset, sizeof(fragment_entry));
@@ -61,9 +66,7 @@ int squashfs_frag_lookup(struct super_block *sb, unsigned int fragment,
return size;

*fragment_block = le64_to_cpu(fragment_entry.start_block);
- size = le32_to_cpu(fragment_entry.size);
-
- return size;
+ return squashfs_block_size(fragment_entry.size);
}


diff --git a/fs/squashfs/squashfs_fs.h b/fs/squashfs/squashfs_fs.h
index 4b2beda49498..b83ba580d907 100644
--- a/fs/squashfs/squashfs_fs.h
+++ b/fs/squashfs/squashfs_fs.h
@@ -129,6 +129,12 @@

#define SQUASHFS_COMPRESSED_BLOCK(B) (!((B) & SQUASHFS_COMPRESSED_BIT_BLOCK))

+static inline int squashfs_block_size(__le32 raw)
+{
+ u32 size = le32_to_cpu(raw);
+ return (size >> 25) ? -EIO : size;
+}
+
/*
* Inode number ops. Inodes consist of a compressed block number, and an
* uncompressed offset within that block
diff --git a/fs/squashfs/squashfs_fs_sb.h b/fs/squashfs/squashfs_fs_sb.h
index 1da565cb50c3..ef69c31947bf 100644
--- a/fs/squashfs/squashfs_fs_sb.h
+++ b/fs/squashfs/squashfs_fs_sb.h
@@ -75,6 +75,7 @@ struct squashfs_sb_info {
unsigned short block_log;
long long bytes_used;
unsigned int inodes;
+ unsigned int fragments;
int xattr_ids;
};
#endif
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 5056babe00df..93aa3e23c845 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -176,6 +176,7 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
msblk->inode_table = le64_to_cpu(sblk->inode_table_start);
msblk->directory_table = le64_to_cpu(sblk->directory_table_start);
msblk->inodes = le32_to_cpu(sblk->inodes);
+ msblk->fragments = le32_to_cpu(sblk->fragments);
flags = le16_to_cpu(sblk->flags);

TRACE("Found valid superblock on %s\n", bdevname(sb->s_bdev, b));
@@ -186,7 +187,7 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
TRACE("Filesystem size %lld bytes\n", msblk->bytes_used);
TRACE("Block size %d\n", msblk->block_size);
TRACE("Number of inodes %d\n", msblk->inodes);
- TRACE("Number of fragments %d\n", le32_to_cpu(sblk->fragments));
+ TRACE("Number of fragments %d\n", msblk->fragments);
TRACE("Number of ids %d\n", le16_to_cpu(sblk->no_ids));
TRACE("sblk->inode_table_start %llx\n", msblk->inode_table);
TRACE("sblk->directory_table_start %llx\n", msblk->directory_table);
@@ -273,7 +274,7 @@ allocate_id_index_table:
sb->s_export_op = &squashfs_export_ops;

handle_fragments:
- fragments = le32_to_cpu(sblk->fragments);
+ fragments = msblk->fragments;
if (fragments == 0)
goto check_directory_table;

diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h
index e2c13cd863bd..4daa5069cbdb 100644
--- a/include/linux/ring_buffer.h
+++ b/include/linux/ring_buffer.h
@@ -162,6 +162,7 @@ void ring_buffer_record_enable(struct ring_buffer *buffer);
void ring_buffer_record_off(struct ring_buffer *buffer);
void ring_buffer_record_on(struct ring_buffer *buffer);
int ring_buffer_record_is_on(struct ring_buffer *buffer);
+int ring_buffer_record_is_set_on(struct ring_buffer *buffer);
void ring_buffer_record_disable_cpu(struct ring_buffer *buffer, int cpu);
void ring_buffer_record_enable_cpu(struct ring_buffer *buffer, int cpu);

diff --git a/include/net/tcp.h b/include/net/tcp.h
index b362f9abae3b..bca27ae031e2 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -372,7 +372,7 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags);

-void tcp_enter_quickack_mode(struct sock *sk);
+void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
static inline void tcp_dec_quickack_mode(struct sock *sk,
const unsigned int pkts)
{
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 76cd19dcb7f0..9c44a5ce40b3 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -1763,7 +1763,7 @@ static int replace_map_fd_with_map_ptr(struct verifier_env *env)
/* hold the map. If the program is rejected by verifier,
* the map will be released by release_maps() or it
* will be used by the valid program until it's unloaded
- * and all maps are released in free_bpf_prog_info()
+ * and all maps are released in free_used_maps()
*/
atomic_inc(&map->refcnt);

@@ -1929,7 +1929,7 @@ free_log_buf:
free_env:
if (!prog->aux->used_maps)
/* if we didn't copy map pointers into bpf_prog_info, release
- * them now. Otherwise free_bpf_prog_info() will release them.
+ * them now. Otherwise free_used_maps() will release them.
*/
release_maps(env);
kfree(env);
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index 68fcf6829bc5..5821def0b7a0 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -3152,6 +3152,22 @@ int ring_buffer_record_is_on(struct ring_buffer *buffer)
return !atomic_read(&buffer->record_disabled);
}

+/**
+ * ring_buffer_record_is_set_on - return true if the ring buffer is set writable
+ * @buffer: The ring buffer to see if write is set enabled
+ *
+ * Returns true if the ring buffer is set writable by ring_buffer_record_on().
+ * Note that this does NOT mean it is in a writable state.
+ *
+ * It may return true when the ring buffer has been disabled by
+ * ring_buffer_record_disable(), as that is a temporary disabling of
+ * the ring buffer.
+ */
+int ring_buffer_record_is_set_on(struct ring_buffer *buffer)
+{
+ return !(atomic_read(&buffer->record_disabled) & RB_BUFFER_OFF);
+}
+
/**
* ring_buffer_record_disable_cpu - stop all writes into the cpu_buffer
* @buffer: The ring buffer to stop writes to.
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c8717cde9249..f5f18f398ce9 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1023,6 +1023,12 @@ update_max_tr(struct trace_array *tr, struct task_struct *tsk, int cpu)

arch_spin_lock(&tr->max_lock);

+ /* Inherit the recordable setting from trace_buffer */
+ if (ring_buffer_record_is_set_on(tr->trace_buffer.buffer))
+ ring_buffer_record_on(tr->max_buffer.buffer);
+ else
+ ring_buffer_record_off(tr->max_buffer.buffer);
+
buf = tr->trace_buffer.buffer;
tr->trace_buffer.buffer = tr->max_buffer.buffer;
tr->max_buffer.buffer = buf;
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index b743e758241e..a958d3397a52 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -663,6 +663,8 @@ event_trigger_callback(struct event_command *cmd_ops,
goto out_free;

out_reg:
+ /* Up the trigger_data count to make sure reg doesn't free it on failure */
+ event_trigger_init(trigger_ops, trigger_data);
ret = cmd_ops->reg(glob, trigger_ops, trigger_data, file);
/*
* The above returns on success the # of functions enabled,
@@ -670,11 +672,13 @@ event_trigger_callback(struct event_command *cmd_ops,
* Consider no functions a failure too.
*/
if (!ret) {
+ cmd_ops->unreg(glob, trigger_ops, trigger_data, file);
ret = -ENOENT;
- goto out_free;
- } else if (ret < 0)
- goto out_free;
- ret = 0;
+ } else if (ret > 0)
+ ret = 0;
+
+ /* Down the counter of trigger_data or free it if not used anymore */
+ event_trigger_free(trigger_ops, trigger_data);
out:
return ret;

@@ -1227,6 +1231,9 @@ event_enable_trigger_func(struct event_command *cmd_ops,
goto out;
}

+ /* Up the trigger_data count to make sure nothing frees it on failure */
+ event_trigger_init(trigger_ops, trigger_data);
+
if (trigger) {
number = strsep(&trigger, ":");

@@ -1277,6 +1284,7 @@ event_enable_trigger_func(struct event_command *cmd_ops,
goto out_disable;
/* Just return zero, not the number of enabled functions */
ret = 0;
+ event_trigger_free(trigger_ops, trigger_data);
out:
return ret;

@@ -1287,7 +1295,7 @@ event_enable_trigger_func(struct event_command *cmd_ops,
out_free:
if (cmd_ops->set_filter)
cmd_ops->set_filter(NULL, trigger_data, NULL);
- kfree(trigger_data);
+ event_trigger_free(trigger_ops, trigger_data);
kfree(enable_data);
goto out;
}
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 46f2db093360..e052395ba83a 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -361,11 +361,10 @@ static struct trace_kprobe *find_trace_kprobe(const char *event,
static int
enable_trace_kprobe(struct trace_kprobe *tk, struct ftrace_event_file *file)
{
+ struct event_file_link *link = NULL;
int ret = 0;

if (file) {
- struct event_file_link *link;
-
link = kmalloc(sizeof(*link), GFP_KERNEL);
if (!link) {
ret = -ENOMEM;
@@ -385,6 +384,18 @@ enable_trace_kprobe(struct trace_kprobe *tk, struct ftrace_event_file *file)
else
ret = enable_kprobe(&tk->rp.kp);
}
+
+ if (ret) {
+ if (file) {
+ /* Notice the if is true on not WARN() */
+ if (!WARN_ON_ONCE(!link))
+ list_del_rcu(&link->list);
+ kfree(link);
+ tk->tp.flags &= ~TP_FLAG_TRACE;
+ } else {
+ tk->tp.flags &= ~TP_FLAG_PROFILE;
+ }
+ }
out:
return ret;
}
diff --git a/mm/slub.c b/mm/slub.c
index 332ce18463cb..70a9f027f963 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -636,7 +636,7 @@ static void object_err(struct kmem_cache *s, struct page *page,
print_trailer(s, page, object);
}

-static void slab_err(struct kmem_cache *s, struct page *page,
+static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page,
const char *fmt, ...)
{
va_list args;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 90520af7f186..937fe3acce86 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1440,7 +1440,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
addr))
return;

- area = remove_vm_area(addr);
+ area = find_vmap_area((unsigned long)addr)->vm;
if (unlikely(!area)) {
WARN(1, KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n",
addr);
@@ -1450,6 +1450,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
debug_check_no_locks_freed(addr, area->size);
debug_check_no_obj_freed(addr, area->size);

+ remove_vm_area(addr);
if (deallocate_pages) {
int i;

diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index ab03e00ffe8f..95f63b79f03e 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -503,6 +503,9 @@ int dsa_slave_suspend(struct net_device *slave_dev)
{
struct dsa_slave_priv *p = netdev_priv(slave_dev);

+ if (!netif_running(slave_dev))
+ return 0;
+
netif_device_detach(slave_dev);

if (p->phy) {
@@ -520,6 +523,9 @@ int dsa_slave_resume(struct net_device *slave_dev)
{
struct dsa_slave_priv *p = netdev_priv(slave_dev);

+ if (!netif_running(slave_dev))
+ return 0;
+
netif_device_attach(slave_dev);

if (p->phy) {
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index db8a9840ffac..0b29649627a7 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -209,19 +209,19 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
return ip_hdr(skb)->daddr;

in_dev = __in_dev_get_rcu(dev);
- BUG_ON(!in_dev);

net = dev_net(dev);

scope = RT_SCOPE_UNIVERSE;
if (!ipv4_is_zeronet(ip_hdr(skb)->saddr)) {
+ bool vmark = in_dev && IN_DEV_SRC_VMARK(in_dev);
fl4.flowi4_oif = 0;
fl4.flowi4_iif = LOOPBACK_IFINDEX;
fl4.daddr = ip_hdr(skb)->saddr;
fl4.saddr = 0;
fl4.flowi4_tos = RT_TOS(ip_hdr(skb)->tos);
fl4.flowi4_scope = scope;
- fl4.flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0;
+ fl4.flowi4_mark = vmark ? skb->mark : 0;
if (!fib_lookup(net, &fl4, &res))
return FIB_RES_PREFSRC(net, res);
} else {
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 19419b60cb37..0d950edb33c2 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -379,11 +379,6 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf,
{
struct inet_frag_queue *q;

- if (frag_mem_limit(nf) > nf->high_thresh) {
- inet_frag_schedule_worker(f);
- return NULL;
- }
-
q = kmem_cache_zalloc(f->frags_cachep, GFP_ATOMIC);
if (q == NULL)
return NULL;
@@ -420,6 +415,11 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
struct inet_frag_queue *q;
int depth = 0;

+ if (!nf->high_thresh || frag_mem_limit(nf) > nf->high_thresh) {
+ inet_frag_schedule_worker(f);
+ return NULL;
+ }
+
if (frag_mem_limit(nf) > nf->low_thresh)
inet_frag_schedule_worker(f);

diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 648fa1490ea7..3da772ae8808 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -772,6 +772,11 @@ static void __init ic_bootp_init_ext(u8 *e)
*/
static inline void __init ic_bootp_init(void)
{
+ /* Re-initialise all name servers to NONE, in case any were set via the
+ * "ip=" or "nfsaddrs=" kernel command line parameters: any IP addresses
+ * specified there will already have been decoded but are no longer
+ * needed
+ */
ic_nameservers_predef();

dev_add_pack(&bootp_packet_type);
@@ -1404,6 +1409,13 @@ static int __init ip_auto_config(void)
int err;
unsigned int i;

+ /* Initialise all name servers to NONE (but only if the "ip=" or
+ * "nfsaddrs=" kernel command line parameters weren't decoded, otherwise
+ * we'll overwrite the IP addresses specified there)
+ */
+ if (ic_set_manually == 0)
+ ic_nameservers_predef();
+
#ifdef CONFIG_PROC_FS
proc_create("pnp", S_IRUGO, init_net.proc_net, &pnp_seq_fops);
#endif /* CONFIG_PROC_FS */
@@ -1605,6 +1617,7 @@ static int __init ip_auto_config_setup(char *addrs)
return 1;
}

+ /* Initialise all name servers to NONE */
ic_nameservers_predef();

/* Parse string for static IP assignment. */
diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
index ddd84ed7fb38..583b9935ebb5 100644
--- a/net/ipv4/tcp_dctcp.c
+++ b/net/ipv4/tcp_dctcp.c
@@ -135,7 +135,7 @@ static void dctcp_ce_state_0_to_1(struct sock *sk)
*/
if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER)
__tcp_send_ack(sk, ca->prior_rcv_nxt);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, 1);
}

ca->prior_rcv_nxt = tp->rcv_nxt;
@@ -156,7 +156,7 @@ static void dctcp_ce_state_1_to_0(struct sock *sk)
*/
if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER)
__tcp_send_ack(sk, ca->prior_rcv_nxt);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, 1);
}

ca->prior_rcv_nxt = tp->rcv_nxt;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index dee70277f12f..f8364cfd2cdb 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -171,21 +171,23 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb)
}
}

-static void tcp_incr_quickack(struct sock *sk)
+static void tcp_incr_quickack(struct sock *sk, unsigned int max_quickacks)
{
struct inet_connection_sock *icsk = inet_csk(sk);
unsigned int quickacks = tcp_sk(sk)->rcv_wnd / (2 * icsk->icsk_ack.rcv_mss);

if (quickacks == 0)
quickacks = 2;
+ quickacks = min(quickacks, max_quickacks);
if (quickacks > icsk->icsk_ack.quick)
- icsk->icsk_ack.quick = min(quickacks, TCP_MAX_QUICKACKS);
+ icsk->icsk_ack.quick = quickacks;
}

-void tcp_enter_quickack_mode(struct sock *sk)
+void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks)
{
struct inet_connection_sock *icsk = inet_csk(sk);
- tcp_incr_quickack(sk);
+
+ tcp_incr_quickack(sk, max_quickacks);
icsk->icsk_ack.pingpong = 0;
icsk->icsk_ack.ato = TCP_ATO_MIN;
}
@@ -219,8 +221,10 @@ static void tcp_ecn_withdraw_cwr(struct tcp_sock *tp)
tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR;
}

-static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
+static void __tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb)
{
+ struct tcp_sock *tp = tcp_sk(sk);
+
switch (TCP_SKB_CB(skb)->ip_dsfield & INET_ECN_MASK) {
case INET_ECN_NOT_ECT:
/* Funny extension: if ECT is not set on a segment,
@@ -228,31 +232,31 @@ static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
* it is probably a retransmit.
*/
if (tp->ecn_flags & TCP_ECN_SEEN)
- tcp_enter_quickack_mode((struct sock *)tp);
+ tcp_enter_quickack_mode(sk, 2);
break;
case INET_ECN_CE:
- if (tcp_ca_needs_ecn((struct sock *)tp))
- tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_IS_CE);
+ if (tcp_ca_needs_ecn(sk))
+ tcp_ca_event(sk, CA_EVENT_ECN_IS_CE);

if (!(tp->ecn_flags & TCP_ECN_DEMAND_CWR)) {
/* Better not delay acks, sender can have a very low cwnd */
- tcp_enter_quickack_mode((struct sock *)tp);
+ tcp_enter_quickack_mode(sk, 2);
tp->ecn_flags |= TCP_ECN_DEMAND_CWR;
}
tp->ecn_flags |= TCP_ECN_SEEN;
break;
default:
- if (tcp_ca_needs_ecn((struct sock *)tp))
- tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_NO_CE);
+ if (tcp_ca_needs_ecn(sk))
+ tcp_ca_event(sk, CA_EVENT_ECN_NO_CE);
tp->ecn_flags |= TCP_ECN_SEEN;
break;
}
}

-static void tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
+static void tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb)
{
- if (tp->ecn_flags & TCP_ECN_OK)
- __tcp_ecn_check_ce(tp, skb);
+ if (tcp_sk(sk)->ecn_flags & TCP_ECN_OK)
+ __tcp_ecn_check_ce(sk, skb);
}

static void tcp_ecn_rcv_synack(struct tcp_sock *tp, const struct tcphdr *th)
@@ -644,7 +648,7 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
/* The _first_ data packet received, initialize
* delayed ACK engine.
*/
- tcp_incr_quickack(sk);
+ tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
icsk->icsk_ack.ato = TCP_ATO_MIN;
} else {
int m = now - icsk->icsk_ack.lrcvtime;
@@ -660,13 +664,13 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
/* Too long gap. Apparently sender failed to
* restart window, so that we send ACKs quickly.
*/
- tcp_incr_quickack(sk);
+ tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
sk_mem_reclaim(sk);
}
}
icsk->icsk_ack.lrcvtime = now;

- tcp_ecn_check_ce(tp, skb);
+ tcp_ecn_check_ce(sk, skb);

if (skb->len >= 128)
tcp_grow_window(sk, skb);
@@ -4001,7 +4005,7 @@ static void tcp_send_dupack(struct sock *sk, const struct sk_buff *skb)
if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);

if (tcp_is_sack(tp) && sysctl_tcp_dsack) {
u32 end_seq = TCP_SKB_CB(skb)->end_seq;
@@ -4229,7 +4233,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
struct sk_buff *skb1;
u32 seq, end_seq;

- tcp_ecn_check_ce(tp, skb);
+ tcp_ecn_check_ce(sk, skb);

if (unlikely(tcp_try_rmem_schedule(sk, skb, skb->truesize))) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPOFODROP);
@@ -4501,7 +4505,7 @@ queue_and_out:
tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq);

out_of_window:
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
inet_csk_schedule_ack(sk);
drop:
__kfree_skb(skb);
@@ -4512,8 +4516,6 @@ drop:
if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt + tcp_receive_window(tp)))
goto out_of_window;

- tcp_enter_quickack_mode(sk);
-
if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
/* Partial packet, seq < rcv_next < end_seq */
SOCK_DEBUG(sk, "partial packet: rcv_next %X seq %X - %X\n",
@@ -5523,7 +5525,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
* to stand against the temptation 8) --ANK
*/
inet_csk_schedule_ack(sk);
- tcp_enter_quickack_mode(sk);
+ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
TCP_DELACK_MAX, TCP_RTO_MAX);

diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 36f0b8646417..0e6dd2464e81 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1875,7 +1875,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device,
if (!kctl)
return -ENOMEM;
kctl->id.device = device;
- snd_ctl_add(emu->card, kctl);
+ err = snd_ctl_add(emu->card, kctl);
+ if (err < 0)
+ return err;

snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024);

diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index 4f1f69be1865..8c778fa33031 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -237,13 +237,13 @@ __found_pages:
static int is_valid_page(struct snd_emu10k1 *emu, dma_addr_t addr)
{
if (addr & ~emu->dma_mask) {
- dev_err(emu->card->dev,
+ dev_err_ratelimited(emu->card->dev,
"max memory size is 0x%lx (addr = 0x%lx)!!\n",
emu->dma_mask, (unsigned long)addr);
return 0;
}
if (addr & (EMUPAGESIZE-1)) {
- dev_err(emu->card->dev, "page is not aligned\n");
+ dev_err_ratelimited(emu->card->dev, "page is not aligned\n");
return 0;
}
return 1;
@@ -334,7 +334,7 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
else
addr = snd_pcm_sgbuf_get_addr(substream, ofs);
if (! is_valid_page(emu, addr)) {
- dev_err(emu->card->dev,
+ dev_err_ratelimited(emu->card->dev,
"emu: failure page = %d\n", idx);
mutex_unlock(&hdr->block_mutex);
return NULL;
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index c5038303a126..0fd39b2f75cc 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1070,11 +1070,19 @@ static int snd_fm801_mixer(struct fm801 *chip)
if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
return err;
}
- for (i = 0; i < FM801_CONTROLS; i++)
- snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
+ for (i = 0; i < FM801_CONTROLS; i++) {
+ err = snd_ctl_add(chip->card,
+ snd_ctl_new1(&snd_fm801_controls[i], chip));
+ if (err < 0)
+ return err;
+ }
if (chip->multichannel) {
- for (i = 0; i < FM801_CONTROLS_MULTI; i++)
- snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
+ for (i = 0; i < FM801_CONTROLS_MULTI; i++) {
+ err = snd_ctl_add(chip->card,
+ snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
+ if (err < 0)
+ return err;
+ }
}
return 0;
}
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index 4f7ffa8c4a0d..c1ecee56c7f9 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -38,6 +38,10 @@
/* Enable this to see controls for tuning purpose. */
/*#define ENABLE_TUNING_CONTROLS*/

+#ifdef ENABLE_TUNING_CONTROLS
+#include <sound/tlv.h>
+#endif
+
#define FLOAT_ZERO 0x00000000
#define FLOAT_ONE 0x3f800000
#define FLOAT_TWO 0x40000000
@@ -3037,8 +3041,8 @@ static int equalizer_ctl_put(struct snd_kcontrol *kcontrol,
return 1;
}

-static const DECLARE_TLV_DB_SCALE(voice_focus_db_scale, 2000, 100, 0);
-static const DECLARE_TLV_DB_SCALE(eq_db_scale, -2400, 100, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(voice_focus_db_scale, 2000, 100, 0);
+static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(eq_db_scale, -2400, 100, 0);

static int add_tuning_control(struct hda_codec *codec,
hda_nid_t pnid, hda_nid_t nid,
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 2ee3b9dbe4f4..e2fb859fbbaa 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -1611,8 +1611,10 @@ int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
continue;

if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
- (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN))
- continue;
+ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)) {
+ soc_pcm_hw_free(be_substream);
+ be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
+ }

dev_dbg(be->dev, "ASoC: close BE %s\n",
dpcm->fe->dai_link->name);
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 0d8aba5fe1a8..946f89883ae0 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1263,7 +1263,7 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
if (bytes % (runtime->sample_bits >> 3) != 0) {
int oldbytes = bytes;
bytes = frames * stride;
- dev_warn(&subs->dev->dev,
+ dev_warn_ratelimited(&subs->dev->dev,
"Corrected urb data len. %d->%d\n",
oldbytes, bytes);
}
diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c
index 05c6d15856eb..b4356ed875e5 100644
--- a/tools/usb/usbip/src/usbip_detach.c
+++ b/tools/usb/usbip/src/usbip_detach.c
@@ -43,7 +43,7 @@ void usbip_detach_usage(void)

static int detach_port(char *port)
{
- int ret;
+ int ret = 0;
uint8_t portnum;
char path[PATH_MAX+1];

@@ -71,9 +71,12 @@ static int detach_port(char *port)
}

ret = usbip_vhci_detach_device(portnum);
- if (ret < 0)
- return -1;
+ if (ret < 0) {
+ ret = -1;
+ goto call_driver_close;
+ }

+call_driver_close:
usbip_vhci_driver_close();

return ret;
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