Luis Henriques a4e08d001f ocfs2: fix NULL pointer dereference in __ocfs2_change_file_space() ... As ocfs2_fallocate() will invoke __ocfs2_change_file_space() with a NULL as the first parameter (file), it may trigger a NULL pointer dereferrence due to a missing check. Addresses http://bugs.launchpad.net/bugs/1006012 Signed-off-by: Luis Henriques <luis.henriques@canonical.com> Reported-by: Bret Towe <magnade@gmail.com> Tested-by: Bret Towe <magnade@gmail.com> Cc: Sunil Mushran <sunil.mushran@oracle.com> Acked-by: Joel Becker <jlbec@evilplan.org> Acked-by: Mark Fasheh <mfasheh@suse.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2012-07-11 16:04:43 -07:00
..
cluster	sock: Introduce named constants for sk_reuse	2012-04-21 15:52:25 -04:00
dlm	ocfs2: trivial endianness misannotations	2012-05-29 23:28:34 -04:00
dlmfs	vfs: Rename end_writeback() to clear_inode()	2012-05-06 13:43:41 +08:00
Kconfig	ocfs2: Make OCFS2_FS depend on CONFIGFS_FS	2011-01-16 21:22:40 +00:00
Makefile	Ocfs2/move_extents: Add basic framework and source files for extent moving.	2011-05-25 15:17:08 +08:00
acl.c	switch posix_acl_equiv_mode() to umode_t *	2011-08-01 02:10:06 -04:00
acl.h	fs: take the ACL checks to common code	2011-07-25 14:30:23 -04:00
alloc.c	ocfs2: ->l_next_free_req breakage on big-endian	2012-04-13 12:31:37 -04:00
alloc.h	ocfs2: Add ocfs2_trim_fs for SSD trim support.	2011-05-23 23:37:18 -07:00
aops.c	ocfs2: remove the second argument of k[un]map_atomic()	2012-03-20 21:48:25 +08:00
aops.h	ocfs2: serialize unaligned aio	2011-07-28 02:07:16 -07:00
blockcheck.c	ocfs2: kill endianness abuses in blockcheck.c	2012-05-29 23:28:35 -04:00
blockcheck.h	ocfs2: Add statistics for the checksum and ecc operations.	2009-06-03 19:15:36 -07:00
buffer_head_io.c	ocfs2: Remove masklog ML_UPTODATE.	2011-02-24 16:22:20 +08:00
buffer_head_io.h	ocfs2: Take the inode out of the metadata read/write paths.	2009-09-04 16:07:48 -07:00
dcache.c	ocfs2: fix d_revalidate oopsen on NFS exports	2011-03-10 03:45:07 -05:00
dcache.h	Track negative entries v3	2010-09-10 09:18:15 -07:00
dir.c	Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2	2011-12-01 14:55:34 -08:00
dir.h	ocfs2: Introduce dir free space list	2009-04-03 11:39:16 -07:00
dlmglue.c	ocfs2: use spinlock irqsave for downconvert lock.patch	2012-07-03 23:27:15 -07:00
dlmglue.h	ocfs2: Fix lockdep warning in reflink.	2010-09-10 09:19:06 -07:00
export.c	->encode_fh() API change	2012-05-29 23:28:33 -04:00
export.h	exportfs: make struct export_operations const	2007-10-22 08:13:21 -07:00
extent_map.c	ocfs2: for SEEK_DATA/SEEK_HOLE, return internal error unchanged if ocfs2_get_clusters_nocache() or ocfs2_inode_lock() call failed.	2012-07-03 23:27:16 -07:00
extent_map.h	ocfs2: Implement llseek()	2011-07-25 14:58:15 -07:00
file.c	ocfs2: fix NULL pointer dereference in __ocfs2_change_file_space()	2012-07-11 16:04:43 -07:00
file.h	->permission() sanitizing: don't pass flags to ->permission()	2011-07-20 01:43:24 -04:00
heartbeat.c	ocfs2: Remove mlog(0) from fs/ocfs2/heartbeat.c	2011-02-23 21:17:39 +08:00
heartbeat.h	ocfs2: Move o2hb functionality into the stack glue.	2008-04-18 08:56:04 -07:00
inode.c	ocfs: simplify symlink handling	2012-05-29 23:28:40 -04:00
inode.h	ocfs2: serialize unaligned aio	2011-07-28 02:07:16 -07:00
ioctl.c	ocfs2: deal with __user misannotations	2012-05-29 23:28:35 -04:00
ioctl.h	Ocfs2: Move ocfs2 ioctl definitions from ocfs2_fs.h to newly added ocfs2_ioctl.h	2010-03-02 14:10:20 -08:00
journal.c	ocfs2: Add comment about orphan scanning	2011-07-24 10:35:54 -07:00
journal.h	ocfs2: Add a missing journal credit in ocfs2_link_credits() -v2	2011-11-17 01:46:48 -08:00
localalloc.c	ocfs2: Remove EXIT from masklog.	2011-03-07 16:43:21 +08:00
localalloc.h	ocfs2: increase the default size of local alloc windows	2010-05-05 18:18:07 -07:00
locks.c	ocfs2: remove INODE from unused files.	2011-02-21 11:18:23 +08:00
locks.h	ocfs2: POSIX file locks support	2008-10-13 13:57:57 -07:00
mmap.c	ocfs2: Fix ocfs2_page_mkwrite()	2011-07-24 10:36:54 -07:00
mmap.h	…
move_extents.c	ocfs2: deal with __user misannotations	2012-05-29 23:28:35 -04:00
move_extents.h	Ocfs2/move_extents: move/defrag extents within a certain range.	2011-05-25 15:17:12 +08:00
namei.c	ocfs: simplify symlink handling	2012-05-29 23:28:40 -04:00
namei.h	ocfs2: Create reflinked file in orphan dir.	2009-09-22 20:09:48 -07:00
ocfs1_fs_compat.h	fs/: Spelling fixes	2008-02-03 17:33:42 +02:00
ocfs2.h	ocfs2: avoid unaligned access to dqc_bitmap	2011-12-01 14:39:32 -08:00
ocfs2_fs.h	Revert wrong fixes for common misspellings	2011-04-26 23:31:11 -07:00
ocfs2_ioctl.h	Ocfs2/move_extents: Adding new ioctl code 'OCFS2_IOC_MOVE_EXT' to ocfs2.	2011-05-25 15:17:08 +08:00
ocfs2_lockid.h	ocfs2: Add new refcount tree lock resource in dlmglue.	2009-09-22 20:09:28 -07:00
ocfs2_lockingver.h	ocfs2_dlmfs: Enable the use of user cluster stacks.	2010-02-26 15:41:18 -08:00
ocfs2_trace.h	ocfs2: Add trace event for trim.	2011-05-23 23:37:20 -07:00
quota.h	ocfs2: use system_wq instead of ocfs2_quota_wq	2011-02-01 11:42:42 +01:00
quota_global.c	ocfs2: Fix bogus error message from ocfs2_global_read_info	2012-07-03 23:27:17 -07:00
quota_local.c	ocfs2: avoid unaligned access to dqc_bitmap	2011-12-01 14:39:32 -08:00
refcounttree.c	ocfs2: ->rl_count endianness breakage	2012-04-13 12:31:41 -04:00
refcounttree.h	Ocfs2/refcounttree: Publicize couple of funcs from refcounttree.c	2011-05-25 15:17:08 +08:00
reservations.c	ocfs2: Remove masklog ML_RESERVATIONS.	2011-02-23 22:10:56 +08:00
reservations.h	Fix common misspellings	2011-03-31 11:26:23 -03:00
resize.c	ocfs2: Remove mlog(0) from fs/ocfs2/suballoc.c	2011-02-22 08:24:01 +08:00
resize.h	[PATCH 2/2] ocfs2: Implement group add for online resize	2008-01-25 15:04:24 -08:00
slot_map.c	ocfs2: Clean up messages in the fs	2011-07-24 10:34:54 -07:00
slot_map.h	ocfs2: De-magic the in-memory slot map.	2008-04-18 08:56:03 -07:00
stack_o2cb.c	ocfs2/cluster: Cluster up now includes network connections too	2011-07-24 10:33:54 -07:00
stack_user.c	dlm: add recovery callbacks	2012-01-04 08:56:31 -06:00
stackglue.c	ocfs2_dlmfs: Enable the use of user cluster stacks.	2010-02-26 15:41:18 -08:00
stackglue.h	Fix common misspellings	2011-03-31 11:26:23 -03:00
suballoc.c	ocfs2: ->e_leaf_clusters endianness breakage	2012-04-13 12:31:43 -04:00
suballoc.h	ocfs2: allow return of new inode block location before allocation of the inode	2010-09-08 14:25:59 +08:00
super.c	ocfs2: fix leaks on failure exits in module_init	2012-03-20 21:29:49 -04:00
super.h	treewide: use __printf not __attribute__((format(printf,...)))	2011-10-31 17:30:54 -07:00
symlink.c	ocfs: simplify symlink handling	2012-05-29 23:28:40 -04:00
symlink.h	ocfs: simplify symlink handling	2012-05-29 23:28:40 -04:00
sysfile.c	ocfs2: Remove mlog(0) from fs/ocfs2/file.c	2011-02-22 22:14:41 +08:00
sysfile.h	…
uptodate.c	ocfs2: Remove masklog ML_UPTODATE.	2011-02-24 16:22:20 +08:00
uptodate.h	ocfs2: Pass struct ocfs2_caching_info to the journal functions.	2009-09-04 16:07:50 -07:00
ver.c	ocfs2: bump version number	2008-01-25 15:05:46 -08:00
ver.h	…
xattr.c	ocfs2: propagate umode_t	2012-01-03 22:55:02 -05:00
xattr.h	ocfs2: propagate umode_t	2012-01-03 22:55:02 -05:00