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mm: memcontrol - uninitialised return value 

Only an out of memory error will cause ret to be set.

Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
Acked-by: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Phil Carmody 2010-05-26 14:42:43 -07:00 committed by Linus Torvalds
parent 5407a56257
commit 315c1998e1
1 changed files with 1 additions and 1 deletions
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mm/memcontrol.c
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@ -3563,7 +3563,7 @@ static int mem_cgroup_usage_unregister_event(struct cgroup *cgrp,
int type = MEMFILE_TYPE(cft->private);
u64 usage;
int size = 0;
int i, j, ret;
int i, j, ret = 0;
mutex_lock(&memcg->thresholds_lock);
if (type == _MEM)