Colin Ian King ecf3411a12 CIFS: check if pages is null rather than bv for a failed allocation ...

pages is being allocated however a null check on bv is being used
to see if the allocation failed. Fix this by checking if pages is
null.

Detected by CoverityScan, CID#1432974 ("Logically dead code")

Fixes: ccf7f4088a ("CIFS: Add asynchronous context to support kernel AIO")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Signed-off-by: Steve French <smfrench@gmail.com>

2017-06-20 19:11:35 -05:00

..

9p

9p: Convert to separately allocated bdi

2017-04-20 12:09:55 -06:00

adfs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-10-10 20:16:43 -07:00

affs

fs/affs: add rename exchange

2017-05-05 15:24:52 -04:00

afs

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

2017-05-02 16:40:27 -07:00

autofs4

Fix dead URLs to ftp.kernel.org

2017-03-28 16:16:52 +02:00

befs

befs: make export work with cold dcache

2017-05-05 11:35:35 +01:00

bfs

Tigran has moved

2017-05-12 15:57:15 -07:00

btrfs

Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

2017-06-15 17:54:51 +09:00

cachefiles

sched/headers: Prepare to remove <linux/cred.h> inclusion from <linux/sched.h>

2017-03-02 08:42:31 +01:00

ceph

ceph: unify inode i_ctime update

2017-06-14 19:37:23 +02:00

cifs

CIFS: check if pages is null rather than bv for a failed allocation

2017-06-20 19:11:35 -05:00

coda

coda: Convert to separately allocated bdi

2017-04-20 12:09:55 -06:00

configfs

configfs: Introduce config_item_get_unless_zero()

2017-06-12 13:20:20 +02:00

cramfs

…

crypto

fscrypt: introduce helper function for filename matching

2017-05-04 11:44:37 -04:00

debugfs

fs: constify tree_descr arrays passed to simple_fill_super()

2017-04-26 23:54:06 -04:00

devpts

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-10-10 20:16:43 -07:00

dlm

net: Work around lockdep limitation in sockets that use sockets

2017-03-09 18:23:27 -08:00

ecryptfs

ecryptfs: Convert to separately allocated bdi

2017-04-20 12:09:55 -06:00

efivarfs

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-10-10 20:16:43 -07:00

efs

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

exofs

fs: semove set but not checked AOP_FLAG_UNINTERRUPTIBLE flag

2017-05-08 17:15:14 -07:00

exportfs

Merge branch 'rebased-statx' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-03-03 11:38:56 -08:00

ext2

dax, xfs, ext4: compile out iomap-dax paths in the FS_DAX=n case

2017-05-13 17:52:16 -07:00

ext4

ext4: fix fdatasync(2) after extent manipulation operations

2017-05-29 13:24:55 -04:00

f2fs

crypto: Work around deallocated stack frame reference gcc bug on sparc.

2017-06-08 17:36:03 +08:00

fat

fat: fix using uninitialized fields of fat_inode/fsinfo_inode

2017-03-09 17:01:10 -08:00

freevxfs

…

fscache

KEYS: Differentiate uses of rcu_dereference_key() and user_key_payload()

2017-03-02 10:09:00 +11:00

fuse

Merge branch 'for-linus' of git://git.kernel.dk/linux-block

2017-05-20 16:12:30 -07:00

gfs2

gfs2: Make flush bios explicitely sync

2017-05-24 13:35:20 +02:00

hfs

fs: semove set but not checked AOP_FLAG_UNINTERRUPTIBLE flag

2017-05-08 17:15:14 -07:00

hfsplus

fs: semove set but not checked AOP_FLAG_UNINTERRUPTIBLE flag

2017-05-08 17:15:14 -07:00

hostfs

vfs: remove ".readlink = generic_readlink" assignments

2016-12-09 16:45:04 +01:00

hpfs

sched/headers: Prepare to move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h>

2017-03-02 08:42:32 +01:00

hugetlbfs

mm: larger stack guard gap, between vmas

2017-06-19 21:50:20 +08:00

isofs

sched/headers: Prepare to remove <linux/cred.h> inclusion from <linux/sched.h>

2017-03-02 08:42:31 +01:00

jbd2

jbd2: preserve original nofs flag during journal restart

2017-05-21 22:32:23 -04:00

jffs2

jffs2: fix spelling mistake: "requestied" -> "requested"

2017-04-19 11:35:55 -07:00

jfs

jfs: Remove jfs_get_inode_flags()

2017-04-19 14:21:23 +02:00

kernfs

kernfs: Check KERNFS_HAS_RELEASE before calling kernfs_release_file()

2017-03-17 10:25:59 +09:00

lockd

Merge tag 'nfsd-4.12' of git://linux-nfs.org/~bfields/linux

2017-05-10 13:29:23 -07:00

minix

statx: Add a system call to make enhanced file info available

2017-03-02 20:51:15 -05:00

ncpfs

ncpfs: Convert to separately allocated bdi

2017-04-20 12:09:55 -06:00

nfs

Merge tag 'nfs-for-4.12-2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

2017-06-04 11:56:53 -07:00

nfs_common

netns: make struct pernet_operations::id unsigned int

2016-11-18 10:59:15 -05:00

nfsd

nfsd4: fix null dereference on replay

2017-05-23 14:20:58 -04:00

nilfs2

fs: Remove SB_I_DYNBDI flag

2017-04-20 12:09:55 -06:00

nls

…

notify

fanotify: don't expose EOPENSTALE to userspace

2017-04-25 15:48:06 +02:00

ntfs

ntfs: Use ERR_CAST() to avoid cross-structure cast

2017-05-28 10:11:48 -07:00

ocfs2

ocfs2: Use ERR_CAST() to avoid cross-structure cast

2017-05-28 10:11:49 -07:00

omfs

sched/headers: Prepare to remove <linux/cred.h> inclusion from <linux/sched.h>

2017-03-02 08:42:31 +01:00

openpromfs

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

orangefs

Merge tag 'for-linus-4.12-ofs-1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

2017-05-05 13:36:10 -07:00

overlayfs

ovl: filter trusted xattr for non-admin

2017-05-29 15:15:27 +02:00

proc

mm: larger stack guard gap, between vmas

2017-06-19 21:50:20 +08:00

pstore

Merge tag 'hwparam-20170420' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs

2017-05-10 19:13:03 -07:00

qnx4

…

qnx6

…

quota

ext4: fix quota charging for shared xattr blocks

2017-05-24 18:24:07 -04:00

ramfs

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

reiserfs

reiserfs: Make flush bios explicitely sync

2017-05-24 13:35:20 +02:00

romfs

romfs: use different way to generate fsid for BLOCK or MTD

2017-01-24 16:26:14 -08:00

squashfs

fs/pstore: fs/squashfs: change usage of LZ4 to work with new LZ4 version

2017-02-24 17:46:57 -08:00

sysfs

sysfs: be careful of error returns from ops->show()

2017-04-08 17:33:32 +02:00

sysv

statx: Add a system call to make enhanced file info available

2017-03-02 20:51:15 -05:00

tracefs

fs: constify tree_descr arrays passed to simple_fill_super()

2017-04-26 23:54:06 -04:00

ubifs

Merge tag 'upstream-4.12-rc1' of git://git.infradead.org/linux-ubifs

2017-05-13 10:23:12 -07:00

udf

udf: use kmap_atomic for memcpy copying

2017-04-24 16:28:02 +02:00

ufs

Merge branch 'ufs-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-06-17 17:30:07 +09:00

xfs

Merge tag 'xfs-4.12-fixes-4' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

2017-06-17 17:34:41 +09:00

aio.c

Merge branch 'WIP.sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2017-03-03 10:16:38 -08:00

anon_inodes.c

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

attr.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/signal.h>

2017-03-02 08:42:29 +01:00

bad_inode.c

statx: Add a system call to make enhanced file info available

2017-03-02 20:51:15 -05:00

binfmt_aout.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/task_stack.h>

2017-03-02 08:42:36 +01:00

binfmt_elf_fdpic.c

sched/headers: Prepare to move cputime functionality from <linux/sched.h> into <linux/sched/cputime.h>

2017-03-02 08:42:39 +01:00

binfmt_elf.c

sched/headers: Prepare to move cputime functionality from <linux/sched.h> into <linux/sched/cputime.h>

2017-03-02 08:42:39 +01:00

binfmt_em86.c

…

binfmt_flat.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/task_stack.h>

2017-03-02 08:42:36 +01:00

binfmt_misc.c

fs: constify tree_descr arrays passed to simple_fill_super()

2017-04-26 23:54:06 -04:00

binfmt_script.c

…

block_dev.c

Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm

2017-05-12 15:43:10 -07:00

buffer.c

Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-05-09 09:12:53 -07:00

char_dev.c

chardev: add helper function to register char devs with a struct device

2017-03-21 06:44:32 +01:00

compat_binfmt_elf.c

fs/binfmt: Convert obsolete cputime type to nsecs

2017-02-01 09:13:51 +01:00

compat_ioctl.c

fs: compat: Remove warning from COMPATIBLE_IOCTL

2017-04-29 17:47:19 -04:00

compat.c

fs/compat.c: trim unused includes

2017-04-17 12:52:27 -04:00

coredump.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/task_stack.h>

2017-03-02 08:42:36 +01:00

dax.c

dax: fix race between colliding PMD & PTE entries

2017-06-02 15:07:37 -07:00

dcache.c

Hang/soft lockup in d_invalidate with simultaneous calls

2017-06-15 06:52:09 -04:00

dcookies.c

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

direct-io.c

fs: add i_blocksize()

2017-02-27 18:43:46 -08:00

drop_caches.c

…

eventfd.c

sched/headers: Prepare to move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h>

2017-03-02 08:42:32 +01:00

eventpoll.c

epoll: Add busy poll support to epoll with socket fds.

2017-03-24 20:49:31 -07:00

exec.c

x86/arch_prctl: Add ARCH_[GET|SET]_CPUID

2017-03-20 16:10:34 +01:00

fcntl.c

Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-05-09 09:12:53 -07:00

fhandle.c

fhandle: move compat syscalls from compat.c

2017-04-17 12:52:26 -04:00

file_table.c

sched/headers: Prepare to remove <linux/cred.h> inclusion from <linux/sched.h>

2017-03-02 08:42:31 +01:00

file.c

mm, vmalloc: use __GFP_HIGHMEM implicitly

2017-05-08 17:15:13 -07:00

filesystems.c

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

fs_pin.c

…

fs_struct.c

sched/headers: Prepare for new header dependencies before moving code to <linux/sched/task.h>

2017-03-02 08:42:35 +01:00

fs-writeback.c

writeback: fix memory leak in wb_queue_work()

2017-03-13 08:27:34 -06:00

inode.c

Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-05-09 09:12:53 -07:00

internal.h

Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-05-09 09:12:53 -07:00

ioctl.c

sched/headers: Prepare for the reduction of <linux/sched.h>'s signal API dependency

2017-03-02 08:42:37 +01:00

iomap.c

fs: semove set but not checked AOP_FLAG_UNINTERRUPTIBLE flag

2017-05-08 17:15:14 -07:00

Kconfig

block, dax: move "select DAX" from BLOCK to FS_DAX

2017-05-08 10:55:27 -07:00

Kconfig.binfmt

docs: fix locations of several documents that got moved

2016-10-24 08:12:35 -02:00

libfs.c

fs: constify tree_descr arrays passed to simple_fill_super()

2017-04-26 23:54:06 -04:00

locks.c

locks: Set FL_CLOSE when removing flock locks on close()

2017-04-21 10:45:01 -04:00

Makefile

logfs: remove from tree

2016-12-14 23:48:11 -05:00

mbcache.c

mbcache: document that "find" functions only return reusable entries

2016-12-03 15:55:01 -05:00

mount.h

fsnotify: Free fsnotify_mark_connector when there is no mark attached

2017-04-10 17:37:35 +02:00

mpage.c

fs: add i_blocksize()

2017-02-27 18:43:46 -08:00

namei.c

Merge branch 'work.sane_pwd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-05-12 11:39:59 -07:00

namespace.c

fs: don't forget to put old mntns in mntns_install

2017-06-15 06:53:05 -04:00

no-block.c

…

nsfs.c

ns: allow ns_entries to have custom symlink content

2017-05-08 17:15:12 -07:00

open.c

Merge branch 'work.sane_pwd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-05-12 11:39:59 -07:00

pipe.c

Replace <asm/uaccess.h> with <linux/uaccess.h> globally

2016-12-24 11:46:01 -08:00

pnode.c

mnt: Tuck mounts under others instead of creating shadow/side mounts.

2017-02-04 00:01:06 +13:00

pnode.h

mnt: Tuck mounts under others instead of creating shadow/side mounts.

2017-02-04 00:01:06 +13:00

posix_acl.c

sched/headers: Prepare to remove <linux/cred.h> inclusion from <linux/sched.h>

2017-03-02 08:42:31 +01:00

proc_namespace.c

sched/headers: Prepare to move the task_lock()/unlock() APIs to <linux/sched/task.h>

2017-03-02 08:42:38 +01:00

read_write.c

fs: pass on flags in compat_writev

2017-06-16 18:40:51 +09:00

readdir.c

readdir: move compat syscalls from compat.c

2017-04-17 12:52:24 -04:00

select.c

treewide: use kv[mz]alloc* rather than opencoded variants

2017-05-08 17:15:13 -07:00

seq_file.c

mm: introduce kv[mz]alloc helpers

2017-05-08 17:15:12 -07:00

signalfd.c

mm: Rename SLAB_DESTROY_BY_RCU to SLAB_TYPESAFE_BY_RCU

2017-04-18 11:42:36 -07:00

splice.c

Merge branch 'work.splice' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2017-05-02 11:38:06 -07:00

stack.c

…

stat.c

ufs: restore maintaining ->i_blocks

2017-06-09 16:28:01 -04:00

statfs.c

statfs: move compat syscalls from compat.c

2017-04-17 12:52:23 -04:00

super.c

bdi: Drop 'parent' argument from bdi_register[_va]()

2017-04-20 12:09:55 -06:00

sync.c

vfs: use helper for calling f_op->fsync()

2017-02-20 16:51:23 +01:00

timerfd.c

timerfd: Only check CAP_WAKE_ALARM when it is needed

2017-03-01 12:53:44 +01:00

userfaultfd.c

userfaultfd: shmem: handle coredumping in handle_userfault()

2017-06-17 06:37:05 +09:00

utimes.c

utimes: move compat syscalls from compat.c

2017-04-17 12:52:23 -04:00

xattr.c

treewide: use kv[mz]alloc* rather than opencoded variants

2017-05-08 17:15:13 -07:00