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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2010-08-19 14:13:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-20 09:34:55 -0700
commitbe71cf2202971e50ce4953d473649c724799eb8a (patch)
tree4bc4b927c3f55c12128929ab0d52e061c2a257ec /mm
parentf522886e202a34a2191dd5d471b3c4d46410a9a0 (diff)
oom: fix NULL pointer dereference
Commit b940fd7035 ("oom: remove unnecessary code and cleanup") added an unnecessary NULL pointer dereference. remove it. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Reviewed-by: Minchan Kim <minchan.kim@gmail.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 'mm')
-rw-r--r--mm/oom_kill.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index 5014e50644d1..17d48a67e7b7 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -401,10 +401,9 @@ static void dump_header(struct task_struct *p, gfp_t gfp_mask, int order,
static int oom_kill_task(struct task_struct *p, struct mem_cgroup *mem)
{
p = find_lock_task_mm(p);
- if (!p) {
- task_unlock(p);
+ if (!p)
return 1;
- }
+
pr_err("Killed process %d (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB\n",
task_pid_nr(p), p->comm, K(p->mm->total_vm),
K(get_mm_counter(p->mm, MM_ANONPAGES)),

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