WSL2-Linux-Kernel/fs/ext4
Eric Sandeen 4596fe0767 ext4: don't kfree uninitialized s_group_info members
We can call kfree on uninitialized members of the s_group_info array
on an the error path.  We can avoid this by kzalloc'ing the array.

This doesn't entirely solve the oops on mount if we fail down this
path; failed_mount4: frees the sbi, for one, which gets referenced
later in the failed mount paths - I haven't worked that out yet.

https://bugzilla.kernel.org/show_bug.cgi?id=30872

Reported-by: Eugene A. Shatokhin <dame_eugene@mail.ru>
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2011-03-21 21:25:13 -04:00
..
Kconfig ext4: Don't ask about supporting ext2/3 in ext4 if ext4 is not configured 2009-12-21 10:54:09 -05:00
Makefile ext4: use bio layer instead of buffer layer in mpage_da_submit_io 2010-10-27 21:30:10 -04:00
acl.c ext2,3,4: provide simple rcu-walk ACL implementation 2011-01-07 17:50:30 +11:00
acl.h fs: provide rcu-walk aware permission i_ops 2011-01-07 17:50:29 +11:00
balloc.c ext4: replace i_delalloc_reserved_flag with EXT4_STATE_DELALLOC_RESERVED 2011-01-10 12:12:36 -05:00
bitmap.c ext4: Change unsigned long to unsigned int 2008-11-05 00:14:04 -05:00
block_validity.c ext4: rename {exit,init}_ext4_*() to ext4_{exit,init}_*() 2010-10-27 21:30:14 -04:00
dir.c ext4: Use ext4_error_file() to print the pathname to the corrupted inode 2011-01-10 12:10:55 -05:00
ext4.h ext4: serialize unaligned asynchronous DIO 2011-02-12 08:17:34 -05:00
ext4_extents.h ext4: drop ec_type from the ext4_ext_cache structure 2011-01-10 12:13:26 -05:00
ext4_jbd2.c ext4: Pass line numbers to ext4_error() and friends 2010-07-27 11:56:40 -04:00
ext4_jbd2.h ext4: unify the ext4_handle_release_buffer() api 2011-03-20 22:57:02 -04:00
extents.c ext4: make FIEMAP and delayed allocation play well together 2011-02-27 17:25:47 -05:00
file.c ext4: serialize unaligned asynchronous DIO 2011-02-12 08:17:34 -05:00
fsync.c ext4: flush the i_completed_io_list during ext4_truncate 2011-01-10 12:47:05 -05:00
hash.c ext4: Add support for non-native signed/unsigned htree hash algorithms 2008-10-28 13:21:44 -04:00
ialloc.c ext4: Initialize fsync transaction ids in ext4_new_inode() 2011-03-16 17:16:31 -04:00
inode.c ext4: handle errors in ext4_clear_blocks() 2011-03-20 22:59:02 -04:00
ioctl.c ext4: add FITRIM to compat_ioctl. 2011-03-20 23:16:58 -04:00
mballoc.c ext4: don't kfree uninitialized s_group_info members 2011-03-21 21:25:13 -04:00
mballoc.h ext4: clarify description of ac_g_ex in struct ext4_allocation_context 2011-02-24 14:10:00 -05:00
migrate.c ext4: Fix sparse warning: Using plain integer as NULL pointer 2011-02-21 21:01:42 -05:00
move_extent.c ext4: rename {ext,idx}_pblock and inline small extent functions 2010-10-27 21:30:14 -04:00
namei.c ext4: handle errors in ext4_rename 2011-03-20 21:18:44 -04:00
page-io.c ext4: optimize ext4_bio_write_page() when no extent conversion is needed 2011-02-28 13:12:38 -05:00
resize.c ext4: unify the ext4_handle_release_buffer() api 2011-03-20 22:57:02 -04:00
super.c ext4: add missing space in printk's in __ext4_grp_locked_error() 2011-03-21 20:39:22 -04:00
symlink.c ext4: symlink must be handled via filesystem specific operation 2010-05-16 02:00:00 -04:00
xattr.c ext4: unify the ext4_handle_release_buffer() api 2011-03-20 22:57:02 -04:00
xattr.h ext4: fix compile with CONFIG_EXT4_FS_XATTR disabled 2010-10-28 09:29:17 -07:00
xattr_security.c ext4: constify xattr_handler 2010-05-21 18:31:19 -04:00
xattr_trusted.c ext4: constify xattr_handler 2010-05-21 18:31:19 -04:00
xattr_user.c ext4: constify xattr_handler 2010-05-21 18:31:19 -04:00