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Tuomas Tynkkynen 635356e554 UPSTREAM: fs/fat: Check malloc return values and fix memory leaks 
Check malloc() return values and properly unwind on errors so
memory allocated for fat_itr structures get freed properly.

Also fixes a leak of fsdata.fatbuf in fat_size().

Fixes: 2460098cffacd1 ("fs/fat: Reduce stack usage")
Change-Id: If2abd822a136b40375f6b0052c88c0d9deb3a632
Reported-by: Coverity (CID: 167225, 167233, 167234)
Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
(cherry picked from commit af609e3764ea3ed7c0ccad8e57f9d9671c81c3e8)
 		2018-01-17 15:27:28 +08:00
..
cbfs fs: Kconfig: Add a separate config for FS_CBFS 2017-04-30 13:40:57 -04:00
cramfs fs: Kconfig: Add a separate option for FS_CRAMFS 2017-04-30 13:40:59 -04:00
ext4 UPSTREAM: fs/ext4/ext4fs.c: Free dirnode in error path of ext4fs_ls 2018-01-17 15:27:28 +08:00
fat UPSTREAM: fs/fat: Check malloc return values and fix memory leaks 2018-01-17 15:27:28 +08:00
jffs2 treewide: replace with error() with pr_err() 2018-01-17 15:27:28 +08:00
reiserfs UPSTREAM: fs: Create a common fs_devread for ext4/reiserfs/zfs 2018-01-17 15:27:28 +08:00
sandbox sandboxfs: Fix resource leak 2016-12-02 10:37:47 -07:00
ubifs env: Rename common functions related to setenv() 2017-08-16 08:23:32 -04:00
yaffs2 treewide: replace with error() with pr_err() 2018-01-17 15:27:28 +08:00
zfs UPSTREAM: fs: Create a common fs_devread for ext4/reiserfs/zfs 2018-01-17 15:27:28 +08:00
Kconfig Convert CONFIG_CMD_YAFFS2 to Kconfig 2017-08-11 17:44:50 -04:00
Makefile UPSTREAM: fs: Create a common fs_devread for ext4/reiserfs/zfs 2018-01-17 15:27:28 +08:00
fs.c UPSTREAM: fat/fs: move ls to generic implementation 2018-01-16 18:16:48 +08:00
fs_internal.c UPSTREAM: fs: Create a common fs_devread for ext4/reiserfs/zfs 2018-01-17 15:27:28 +08:00