tree 580325e7a44fc02d985bca17a1d7601e6ed81cb9
parent 1093736b3c34319b8f1825a4423414d9cf397d73
author Dan Carpenter <error27@gmail.com> 1289513112 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1289577331 -0800

memcg: null dereference on allocation failure

The original code had a null dereference if alloc_percpu() failed.  This
was introduced in commit 711d3d2c9bc3 ("memcg: cpu hotplug aware percpu
count updates")

Signed-off-by: Dan Carpenter <error27@gmail.com>
Reviewed-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>