From: Phil Carmody <ext-phil.2.carmody@nokia.com>
Date: Wed, 26 May 2010 21:42:43 +0000 (-0700)
Subject: mm: memcontrol - uninitialised return value
X-Git-Tag: v2.6.35-rc1~192
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=315c1998e10527ff364a9883048455e609bc7232;p=platform%2Fkernel%2Flinux-3.10.git

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>
---

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 93b0239..8c200e8 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -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)