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| author | Chen Gang <gang.chen@asianux.com> | 2013-09-11 23:24:35 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-12 00:59:03 +0200 |
| commit | a3c039929d01f793c47922017b6c0ae438e11598 (patch) | |
| tree | 38c5b762cbdf36877416e80f5009ec5e48c624b8 /crypto/Kconfig | |
| parent | Documentation/filesystems/proc.txt: fix mistake in the description of Committ... (diff) | |
| download | linux-a3c039929d01f793c47922017b6c0ae438e11598.tar.xz linux-a3c039929d01f793c47922017b6c0ae438e11598.zip | |
fs/proc/task_mmu.c: check the return value of mpol_to_str()
mpol_to_str() may fail, and not fill the buffer (e.g. -EINVAL), so need
check about it, or buffer may not be zero based, and next seq_printf()
will cause issue.
The failure return need after mpol_cond_put() to match get_vma_policy().
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'crypto/Kconfig')
0 files changed, 0 insertions, 0 deletions