lkml.org 
[lkml]   [2008]   [Nov]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
SubjectRe: Linux 2.6.25.20
diff --git a/Makefile b/Makefile
index 71e9d1a..008391f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 25
-EXTRAVERSION = .19
+EXTRAVERSION = .20
NAME = Funky Weasel is Jiggy wit it

# *DOCUMENTATION*
diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S
index 56ff552..d9f3f51 100644
--- a/arch/sparc64/kernel/trampoline.S
+++ b/arch/sparc64/kernel/trampoline.S
@@ -328,6 +328,12 @@ after_lock_tlb:

wrpr %g0, 0, %wstate

+ sethi %hi(prom_entry_lock), %g2
+1: ldstub [%g2 + %lo(prom_entry_lock)], %g1
+ membar #StoreLoad | #StoreStore
+ brnz,pn %g1, 1b
+ nop
+
/* As a hack, put &init_thread_union into %g6.
* prom_world() loads from here to restore the %asi
* register.
@@ -337,7 +343,7 @@ after_lock_tlb:

sethi %hi(is_sun4v), %o0
lduw [%o0 + %lo(is_sun4v)], %o0
- brz,pt %o0, 1f
+ brz,pt %o0, 2f
nop

TRAP_LOAD_TRAP_BLOCK(%g2, %g3)
@@ -369,10 +375,10 @@ after_lock_tlb:
call %o1
add %sp, (2047 + 128), %o0

- ba,pt %xcc, 2f
+ ba,pt %xcc, 3f
nop

-1: sethi %hi(sparc64_ttable_tl0), %o0
+2: sethi %hi(sparc64_ttable_tl0), %o0
set prom_set_trap_table_name, %g2
stx %g2, [%sp + 2047 + 128 + 0x00]
mov 1, %g2
@@ -386,7 +392,11 @@ after_lock_tlb:
call %o1
add %sp, (2047 + 128), %o0

-2: ldx [%l0], %g6
+3: sethi %hi(prom_entry_lock), %g2
+ stb %g0, [%g2 + %lo(prom_entry_lock)]
+ membar #StoreStore | #StoreLoad
+
+ ldx [%l0], %g6
ldx [%g6 + TI_TASK], %g4

mov 1, %g5
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index fa44fb9..4fdd886 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -599,14 +599,17 @@ static int handle_eject_request(struct dock_station *ds, u32 event)
static void dock_notify(acpi_handle handle, u32 event, void *data)
{
struct dock_station *ds = data;
+ struct acpi_device *tmp;

switch (event) {
case ACPI_NOTIFY_BUS_CHECK:
- if (!dock_in_progress(ds) && dock_present(ds)) {
+ if (!dock_in_progress(ds) && acpi_bus_get_device(ds->handle,
+ &tmp)) {
begin_dock(ds);
dock(ds);
if (!dock_present(ds)) {
printk(KERN_ERR PREFIX "Unable to dock!\n");
+ complete_dock(ds);
break;
}
atomic_notifier_call_chain(&dock_notifier_list,
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 980a741..4f65f59 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -624,6 +624,76 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag)
* device : video output device (LCD, CRT, ..)
*
* Return Value:
+ * Maximum brightness level
+ *
+ * Allocate and initialize device->brightness.
+ */
+
+static int
+acpi_video_init_brightness(struct acpi_video_device *device)
+{
+ union acpi_object *obj = NULL;
+ int i, max_level = 0, count = 0;
+ union acpi_object *o;
+ struct acpi_video_device_brightness *br = NULL;
+
+ if (!ACPI_SUCCESS(acpi_video_device_lcd_query_levels(device, &obj))) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Could not query available "
+ "LCD brightness level\n"));
+ goto out;
+ }
+
+ if (obj->package.count < 2)
+ goto out;
+
+ br = kzalloc(sizeof(*br), GFP_KERNEL);
+ if (!br) {
+ printk(KERN_ERR "can't allocate memory\n");
+ goto out;
+ }
+
+ br->levels = kmalloc(obj->package.count * sizeof *(br->levels),
+ GFP_KERNEL);
+ if (!br->levels)
+ goto out_free;
+
+ for (i = 0; i < obj->package.count; i++) {
+ o = (union acpi_object *)&obj->package.elements[i];
+ if (o->type != ACPI_TYPE_INTEGER) {
+ printk(KERN_ERR PREFIX "Invalid data\n");
+ continue;
+ }
+ br->levels[count] = (u32) o->integer.value;
+
+ if (br->levels[count] > max_level)
+ max_level = br->levels[count];
+ count++;
+ }
+
+ if (count < 2)
+ goto out_free_levels;
+
+ br->count = count;
+ device->brightness = br;
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "found %d brightness levels\n", count));
+ kfree(obj);
+ return max_level;
+
+out_free_levels:
+ kfree(br->levels);
+out_free:
+ kfree(br);
+out:
+ device->brightness = NULL;
+ kfree(obj);
+ return 0;
+}
+
+/*
+ * Arg:
+ * device : video output device (LCD, CRT, ..)
+ *
+ * Return Value:
* None
*
* Find out all required AML methods defined under the output
@@ -633,10 +703,7 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag)
static void acpi_video_device_find_cap(struct acpi_video_device *device)
{
acpi_handle h_dummy1;
- int i;
u32 max_level = 0;
- union acpi_object *obj = NULL;
- struct acpi_video_device_brightness *br = NULL;


memset(&device->cap, 0, sizeof(device->cap));
@@ -665,53 +732,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
device->cap._DSS = 1;
}

- if (ACPI_SUCCESS(acpi_video_device_lcd_query_levels(device, &obj))) {
-
- if (obj->package.count >= 2) {
- int count = 0;
- union acpi_object *o;
-
- br = kzalloc(sizeof(*br), GFP_KERNEL);
- if (!br) {
- printk(KERN_ERR "can't allocate memory\n");
- } else {
- br->levels = kmalloc(obj->package.count *
- sizeof *(br->levels), GFP_KERNEL);
- if (!br->levels)
- goto out;
-
- for (i = 0; i < obj->package.count; i++) {
- o = (union acpi_object *)&obj->package.
- elements[i];
- if (o->type != ACPI_TYPE_INTEGER) {
- printk(KERN_ERR PREFIX "Invalid data\n");
- continue;
- }
- br->levels[count] = (u32) o->integer.value;
-
- if (br->levels[count] > max_level)
- max_level = br->levels[count];
- count++;
- }
- out:
- if (count < 2) {
- kfree(br->levels);
- kfree(br);
- } else {
- br->count = count;
- device->brightness = br;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "found %d brightness levels\n",
- count));
- }
- }
- }
-
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Could not query available LCD brightness level\n"));
- }
-
- kfree(obj);
+ max_level = acpi_video_init_brightness(device);

if (device->cap._BCL && device->cap._BCM && device->cap._BQC && max_level > 0){
int result;
@@ -1710,6 +1731,8 @@ static void
acpi_video_switch_brightness(struct acpi_video_device *device, int event)
{
unsigned long level_current, level_next;
+ if (!device->brightness)
+ return;
acpi_video_device_lcd_get_level_current(device, &level_current);
level_next = acpi_video_get_next_level(device, level_current, event);
acpi_video_device_lcd_set_level(device, level_next);
diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c
index b54112f..00b8539 100644
--- a/drivers/edac/cell_edac.c
+++ b/drivers/edac/cell_edac.c
@@ -141,7 +141,7 @@ static void __devinit cell_edac_init_csrows(struct mem_ctl_info *mci)
csrow->nr_pages = (r.end - r.start + 1) >> PAGE_SHIFT;
csrow->last_page = csrow->first_page + csrow->nr_pages - 1;
csrow->mtype = MEM_XDR;
- csrow->edac_mode = EDAC_FLAG_EC | EDAC_FLAG_SECDED;
+ csrow->edac_mode = EDAC_SECDED;
dev_dbg(mci->dev,
"Initialized on node %d, chanmask=0x%x,"
" first_page=0x%lx, nr_pages=0x%x\n",
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index d8db2f8..5ca1916 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -426,7 +426,7 @@ int gpio_get_value_cansleep(unsigned gpio)

might_sleep_if(extra_checks);
chip = gpio_to_chip(gpio);
- return chip->get(chip, gpio - chip->base);
+ return chip->get ? chip->get(chip, gpio - chip->base) : 0;
}
EXPORT_SYMBOL_GPL(gpio_get_value_cansleep);

diff --git a/drivers/net/wireless/libertas/scan.c b/drivers/net/wireless/libertas/scan.c
index 69f94c9..9335d71 100644
--- a/drivers/net/wireless/libertas/scan.c
+++ b/drivers/net/wireless/libertas/scan.c
@@ -787,8 +787,8 @@ static int lbs_process_bss(struct bss_descriptor *bss,

switch (elem->id) {
case MFIE_TYPE_SSID:
- bss->ssid_len = elem->len;
- memcpy(bss->ssid, elem->data, elem->len);
+ bss->ssid_len = min_t(int, 32, elem->len);
+ memcpy(bss->ssid, elem->data, bss->ssid_len);
lbs_deb_scan("got SSID IE: '%s', len %u\n",
escape_essid(bss->ssid, bss->ssid_len),
bss->ssid_len);
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 8dededd..bd54e81 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -103,7 +103,7 @@ static int ext2_commit_chunk(struct page *page, loff_t pos, unsigned len)
return err;
}

-static void ext2_check_page(struct page *page)
+static void ext2_check_page(struct page *page, int quiet)
{
struct inode *dir = page->mapping->host;
struct super_block *sb = dir->i_sb;
@@ -146,10 +146,10 @@ out:
/* Too bad, we had an error */

Ebadsize:
- ext2_error(sb, "ext2_check_page",
- "size of directory #%lu is not a multiple of chunk size",
- dir->i_ino
- );
+ if (!quiet)
+ ext2_error(sb, __func__,
+ "size of directory #%lu is not a multiple "
+ "of chunk size", dir->i_ino);
goto fail;
Eshort:
error = "rec_len is smaller than minimal";
@@ -166,32 +166,36 @@ Espan:
Einumber:
error = "inode out of bounds";
bad_entry:
- ext2_error (sb, "ext2_check_page", "bad entry in directory #%lu: %s - "
- "offset=%lu, inode=%lu, rec_len=%d, name_len=%d",
- dir->i_ino, error, (page->index<<PAGE_CACHE_SHIFT)+offs,
- (unsigned long) le32_to_cpu(p->inode),
- rec_len, p->name_len);
+ if (!quiet)
+ ext2_error(sb, __func__, "bad entry in directory #%lu: : %s - "
+ "offset=%lu, inode=%lu, rec_len=%d, name_len=%d",
+ dir->i_ino, error, (page->index<<PAGE_CACHE_SHIFT)+offs,
+ (unsigned long) le32_to_cpu(p->inode),
+ rec_len, p->name_len);
goto fail;
Eend:
- p = (ext2_dirent *)(kaddr + offs);
- ext2_error (sb, "ext2_check_page",
- "entry in directory #%lu spans the page boundary"
- "offset=%lu, inode=%lu",
- dir->i_ino, (page->index<<PAGE_CACHE_SHIFT)+offs,
- (unsigned long) le32_to_cpu(p->inode));
+ if (!quiet) {
+ p = (ext2_dirent *)(kaddr + offs);
+ ext2_error(sb, "ext2_check_page",
+ "entry in directory #%lu spans the page boundary"
+ "offset=%lu, inode=%lu",
+ dir->i_ino, (page->index<<PAGE_CACHE_SHIFT)+offs,
+ (unsigned long) le32_to_cpu(p->inode));
+ }
fail:
SetPageChecked(page);
SetPageError(page);
}

-static struct page * ext2_get_page(struct inode *dir, unsigned long n)
+static struct page * ext2_get_page(struct inode *dir, unsigned long n,
+ int quiet)
{
struct address_space *mapping = dir->i_mapping;
struct page *page = read_mapping_page(mapping, n, NULL);
if (!IS_ERR(page)) {
kmap(page);
if (!PageChecked(page))
- ext2_check_page(page);
+ ext2_check_page(page, quiet);
if (PageError(page))
goto fail;
}
@@ -292,7 +296,7 @@ ext2_readdir (struct file * filp, void * dirent, filldir_t filldir)
for ( ; n < npages; n++, offset = 0) {
char *kaddr, *limit;
ext2_dirent *de;
- struct page *page = ext2_get_page(inode, n);
+ struct page *page = ext2_get_page(inode, n, 0);

if (IS_ERR(page)) {
ext2_error(sb, __FUNCTION__,
@@ -361,6 +365,7 @@ struct ext2_dir_entry_2 * ext2_find_entry (struct inode * dir,
struct page *page = NULL;
struct ext2_inode_info *ei = EXT2_I(dir);
ext2_dirent * de;
+ int dir_has_error = 0;

if (npages == 0)
goto out;
@@ -374,7 +379,7 @@ struct ext2_dir_entry_2 * ext2_find_entry (struct inode * dir,
n = start;
do {
char *kaddr;
- page = ext2_get_page(dir, n);
+ page = ext2_get_page(dir, n, dir_has_error);
if (!IS_ERR(page)) {
kaddr = page_address(page);
de = (ext2_dirent *) kaddr;
@@ -391,7 +396,9 @@ struct ext2_dir_entry_2 * ext2_find_entry (struct inode * dir,
de = ext2_next_entry(de);
}
ext2_put_page(page);
- }
+ } else
+ dir_has_error = 1;
+
if (++n >= npages)
n = 0;
/* next page is past the blocks we've got */
@@ -414,7 +421,7 @@ found:

struct ext2_dir_entry_2 * ext2_dotdot (struct inode *dir, struct page **p)
{
- struct page *page = ext2_get_page(dir, 0);
+ struct page *page = ext2_get_page(dir, 0, 0);
ext2_dirent *de = NULL;

if (!IS_ERR(page)) {
@@ -487,7 +494,7 @@ int ext2_add_link (struct dentry *dentry, struct inode *inode)
for (n = 0; n <= npages; n++) {
char *dir_end;

- page = ext2_get_page(dir, n);
+ page = ext2_get_page(dir, n, 0);
err = PTR_ERR(page);
if (IS_ERR(page))
goto out;
@@ -655,14 +662,17 @@ int ext2_empty_dir (struct inode * inode)
{
struct page *page = NULL;
unsigned long i, npages = dir_pages(inode);
+ int dir_has_error = 0;

for (i = 0; i < npages; i++) {
char *kaddr;
ext2_dirent * de;
- page = ext2_get_page(inode, i);
+ page = ext2_get_page(inode, i, dir_has_error);

- if (IS_ERR(page))
+ if (IS_ERR(page)) {
+ dir_has_error = 1;
continue;
+ }

kaddr = page_address(page);
de = (ext2_dirent *)kaddr;
diff --git a/fs/ext3/dir.c b/fs/ext3/dir.c
index 8ca3bfd..fba60c0 100644
--- a/fs/ext3/dir.c
+++ b/fs/ext3/dir.c
@@ -102,6 +102,7 @@ static int ext3_readdir(struct file * filp,
int err;
struct inode *inode = filp->f_path.dentry->d_inode;
int ret = 0;
+ int dir_has_error = 0;

sb = inode->i_sb;

@@ -148,9 +149,12 @@ static int ext3_readdir(struct file * filp,
* of recovering data when there's a bad sector
*/
if (!bh) {
- ext3_error (sb, "ext3_readdir",
- "directory #%lu contains a hole at offset %lu",
- inode->i_ino, (unsigned long)filp->f_pos);
+ if (!dir_has_error) {
+ ext3_error(sb, __func__, "directory #%lu "
+ "contains a hole at offset %lld",
+ inode->i_ino, filp->f_pos);
+ dir_has_error = 1;
+ }
/* corrupt size? Maybe no more blocks to read */
if (filp->f_pos > inode->i_blocks << 9)
break;
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 2c23bad..50ea8ed 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -102,6 +102,7 @@ static int ext4_readdir(struct file * filp,
int err;
struct inode *inode = filp->f_path.dentry->d_inode;
int ret = 0;
+ int dir_has_error = 0;

sb = inode->i_sb;

@@ -147,9 +148,13 @@ static int ext4_readdir(struct file * filp,
* of recovering data when there's a bad sector
*/
if (!bh) {
- ext4_error (sb, "ext4_readdir",
- "directory #%lu contains a hole at offset %lu",
- inode->i_ino, (unsigned long)filp->f_pos);
+ if (!dir_has_error) {
+ ext4_error(sb, __func__, "directory #%lu "
+ "contains a hole at offset %Lu",
+ inode->i_ino,
+ (unsigned long long) filp->f_pos);
+ dir_has_error = 1;
+ }
/* corrupt size? Maybe no more blocks to read */
if (filp->f_pos > inode->i_blocks << 9)
break;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 6a1e7af..b9254bc 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1256,6 +1256,8 @@ struct task_struct {
atomic_t fs_excl; /* holding fs exclusive resources */
struct rcu_head rcu;

+ struct list_head *scm_work_list;
+
/*
* cache last used pipe for splice
*/
diff --git a/include/math-emu/op-common.h b/include/math-emu/op-common.h
index bb46e76..408f743 100644
--- a/include/math-emu/op-common.h
+++ b/include/math-emu/op-common.h
@@ -139,18 +139,27 @@ do { \
if (X##_e <= _FP_WFRACBITS_##fs) \
{ \
_FP_FRAC_SRS_##wc(X, X##_e, _FP_WFRACBITS_##fs); \
- _FP_ROUND(wc, X); \
if (_FP_FRAC_HIGH_##fs(X) \
& (_FP_OVERFLOW_##fs >> 1)) \
{ \
X##_e = 1; \
_FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \
- FP_SET_EXCEPTION(FP_EX_INEXACT); \
} \
else \
{ \
- X##_e = 0; \
- _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \
+ _FP_ROUND(wc, X); \
+ if (_FP_FRAC_HIGH_##fs(X) \
+ & (_FP_OVERFLOW_##fs >> 1)) \
+ { \
+ X##_e = 1; \
+ _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \
+ FP_SET_EXCEPTION(FP_EX_INEXACT); \
+ } \
+ else \
+ { \
+ X##_e = 0; \
+ _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \
+ } \
} \
if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT) || \
(FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW)) \
diff --git a/include/net/scm.h b/include/net/scm.h
index 06df126..33e9986 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -14,8 +14,9 @@

struct scm_fp_list
{
- int count;
- struct file *fp[SCM_MAX_FD];
+ struct list_head list;
+ int count;
+ struct file *fp[SCM_MAX_FD];
};

struct scm_cookie
diff --git a/net/core/dev.c b/net/core/dev.c
index 37ffd7a..bd08aa7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3593,14 +3593,11 @@ static int dev_new_index(struct net *net)
}

/* Delayed registration/unregisteration */
-static DEFINE_SPINLOCK(net_todo_list_lock);
static LIST_HEAD(net_todo_list);

static void net_set_todo(struct net_device *dev)
{
- spin_lock(&net_todo_list_lock);
list_add_tail(&dev->todo_list, &net_todo_list);
- spin_unlock(&net_todo_list_lock);
}

static void rollback_registered(struct net_device *dev)
@@ -3909,33 +3906,24 @@ static void netdev_wait_allrefs(struct net_device *dev)
* free_netdev(y1);
* free_netdev(y2);
*
- * We are invoked by rtnl_unlock() after it drops the semaphore.
+ * We are invoked by rtnl_unlock().
* This allows us to deal with problems:
* 1) We can delete sysfs objects which invoke hotplug
* without deadlocking with linkwatch via keventd.
* 2) Since we run with the RTNL semaphore not held, we can sleep
* safely in order to wait for the netdev refcnt to drop to zero.
+ *
+ * We must not return until all unregister events added during
+ * the interval the lock was held have been completed.
*/
-static DEFINE_MUTEX(net_todo_run_mutex);
void netdev_run_todo(void)
{
struct list_head list;

- /* Need to guard against multiple cpu's getting out of order. */
- mutex_lock(&net_todo_run_mutex);
-
- /* Not safe to do outside the semaphore. We must not return
- * until all unregister events invoked by the local processor
- * have been completed (either by this todo run, or one on
- * another cpu).
- */
- if (list_empty(&net_todo_list))
- goto out;
-
/* Snapshot list, allow later requests */
- spin_lock(&net_todo_list_lock);
list_replace_init(&net_todo_list, &list);
- spin_unlock(&net_todo_list_lock);
+
+ __rtnl_unlock();

while (!list_empty(&list)) {
struct net_device *dev
@@ -3965,9 +3953,6 @@ void netdev_run_todo(void)
/* Free network device */
kobject_put(&dev->dev.kobj);
}
-
-out:
- mutex_unlock(&net_todo_run_mutex);
}

static struct net_device_stats *internal_stats(struct net_device *dev)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 0cb2772..aa53778 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -73,7 +73,7 @@ void __rtnl_unlock(void)

void rtnl_unlock(void)
{
- mutex_unlock(&rtnl_mutex);
+ /* This fellow will unlock it for us. */
netdev_run_todo();
}

diff --git a/net/core/scm.c b/net/core/scm.c
index 10f5c65..ab242cc 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -75,6 +75,7 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
if (!fpl)
return -ENOMEM;
*fplp = fpl;
+ INIT_LIST_HEAD(&fpl->list);
fpl->count = 0;
}
fpp = &fpl->fp[fpl->count];
@@ -106,9 +107,25 @@ void __scm_destroy(struct scm_cookie *scm)

if (fpl) {
scm->fp = NULL;
- for (i=fpl->count-1; i>=0; i--)
- fput(fpl->fp[i]);
- kfree(fpl);
+ if (current->scm_work_list) {
+ list_add_tail(&fpl->list, current->scm_work_list);
+ } else {
+ LIST_HEAD(work_list);
+
+ current->scm_work_list = &work_list;
+
+ list_add(&fpl->list, &work_list);
+ while (!list_empty(&work_list)) {
+ fpl = list_first_entry(&work_list, struct scm_fp_list, list);
+
+ list_del(&fpl->list);
+ for (i=fpl->count-1; i>=0; i--)
+ fput(fpl->fp[i]);
+ kfree(fpl);
+ }
+
+ current->scm_work_list = NULL;
+ }
}
}

@@ -284,6 +301,7 @@ struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl)

new_fpl = kmalloc(sizeof(*fpl), GFP_KERNEL);
if (new_fpl) {
+ INIT_LIST_HEAD(&new_fpl->list);
for (i=fpl->count-1; i>=0; i--)
get_file(fpl->fp[i]);
memcpy(new_fpl, fpl, sizeof(*fpl));
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 50ad6ef..4618ea0 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -138,10 +138,12 @@ static unsigned int ipv4_conntrack_defrag(unsigned int hooknum,
const struct net_device *out,
int (*okfn)(struct sk_buff *))
{
+#if !defined(CONFIG_NF_NAT) && !defined(CONFIG_NF_NAT_MODULE)
/* Previously seen (loopback)? Ignore. Do this before
fragment check. */
if (skb->nfct)
return NF_ACCEPT;
+#endif

/* Gather fragments. */
if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index 8e4148d..1b0a738 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -742,6 +742,7 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
*obj = kmalloc(sizeof(struct snmp_object) + len,
GFP_ATOMIC);
if (*obj == NULL) {
+ kfree(p);
kfree(id);
if (net_ratelimit())
printk("OOM in bsalg (%d)\n", __LINE__);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 12750f2..4d18fd2 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1130,7 +1130,7 @@ static void tcp_v6_send_ack(struct tcp_timewait_sock *tw,
*topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
(TCPOPT_TIMESTAMP << 8) | TCPOLEN_TIMESTAMP);
*topt++ = htonl(tcp_time_stamp);
- *topt = htonl(ts);
+ *topt++ = htonl(ts);
}

#ifdef CONFIG_TCP_MD5SIG
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c
index c63e933..4b5741b 100644
--- a/net/netfilter/xt_iprange.c
+++ b/net/netfilter/xt_iprange.c
@@ -67,7 +67,7 @@ iprange_mt4(const struct sk_buff *skb, const struct net_device *in,
if (info->flags & IPRANGE_SRC) {
m = ntohl(iph->saddr) < ntohl(info->src_min.ip);
m |= ntohl(iph->saddr) > ntohl(info->src_max.ip);
- m ^= info->flags & IPRANGE_SRC_INV;
+ m ^= !!(info->flags & IPRANGE_SRC_INV);
if (m) {
pr_debug("src IP " NIPQUAD_FMT " NOT in range %s"
NIPQUAD_FMT "-" NIPQUAD_FMT "\n",
@@ -81,7 +81,7 @@ iprange_mt4(const struct sk_buff *skb, const struct net_device *in,
if (info->flags & IPRANGE_DST) {
m = ntohl(iph->daddr) < ntohl(info->dst_min.ip);
m |= ntohl(iph->daddr) > ntohl(info->dst_max.ip);
- m ^= info->flags & IPRANGE_DST_INV;
+ m ^= !!(info->flags & IPRANGE_DST_INV);
if (m) {
pr_debug("dst IP " NIPQUAD_FMT " NOT in range %s"
NIPQUAD_FMT "-" NIPQUAD_FMT "\n",
@@ -123,14 +123,14 @@ iprange_mt6(const struct sk_buff *skb, const struct net_device *in,
if (info->flags & IPRANGE_SRC) {
m = iprange_ipv6_sub(&iph->saddr, &info->src_min.in6) < 0;
m |= iprange_ipv6_sub(&iph->saddr, &info->src_max.in6) > 0;
- m ^= info->flags & IPRANGE_SRC_INV;
+ m ^= !!(info->flags & IPRANGE_SRC_INV);
if (m)
return false;
}
if (info->flags & IPRANGE_DST) {
m = iprange_ipv6_sub(&iph->daddr, &info->dst_min.in6) < 0;
m |= iprange_ipv6_sub(&iph->daddr, &info->dst_max.in6) > 0;
- m ^= info->flags & IPRANGE_DST_INV;
+ m ^= !!(info->flags & IPRANGE_DST_INV);
if (m)
return false;
}
diff --git a/security/commoncap.c b/security/commoncap.c
index 06d5c94..37205a1 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -244,10 +244,10 @@ static int get_file_caps(struct linux_binprm *bprm)
struct vfs_cap_data vcaps;
struct inode *inode;

- if (bprm->file->f_vfsmnt->mnt_flags & MNT_NOSUID) {
- bprm_clear_caps(bprm);
+ bprm_clear_caps(bprm);
+
+ if (bprm->file->f_vfsmnt->mnt_flags & MNT_NOSUID)
return 0;
- }

dentry = dget(bprm->file->f_dentry);
inode = dentry->d_inode;
diff --git a/sound/core/control.c b/sound/core/control.c
index 01a1a5a..7ac4bbb 100644
--- a/sound/core/control.c
+++ b/sound/core/control.c
@@ -1426,12 +1426,12 @@ static int snd_ctl_dev_disconnect(struct snd_device *device)
cardnum = card->number;
snd_assert(cardnum >= 0 && cardnum < SNDRV_CARDS, return -ENXIO);

- down_read(&card->controls_rwsem);
+ read_lock(&card->ctl_files_rwlock);
list_for_each_entry(ctl, &card->ctl_files, list) {
wake_up(&ctl->change_sleep);
kill_fasync(&ctl->fasync, SIGIO, POLL_ERR);
}
- up_read(&card->controls_rwsem);
+ read_unlock(&card->ctl_files_rwlock);

if ((err = snd_unregister_device(SNDRV_DEVICE_TYPE_CONTROL,
card, -1)) < 0)

\
 
 \ /
  Last update: 2008-11-10 20:39    [W:0.106 / U:0.128 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site