diff options
| author | Rasmus Villemoes <linux@rasmusvillemoes.dk> | 2013-04-29 15:08:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 15:54:37 -0700 |
| commit | 84d96d897671cfb386e722acbefdb3a79e115a8a (patch) | |
| tree | 0d7559bf9434ccfd933cfd385ff2c3843e6fd396 /ipc/compat.c | |
| parent | 4edd7ceff0662afde195da6f6c43e7cbe1ed2dc4 (diff) | |
mm: madvise: complete input validation before taking lock
In madvise(), there doesn't seem to be any reason for taking the
¤t->mm->mmap_sem before start and len_in have been validated.
Incidentally, this removes the need for the out: label.
[akpm@linux-foundation.org: s/out_plug/out/, per David]
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/compat.c')
0 files changed, 0 insertions, 0 deletions