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authorDan Carpenter <error27@gmail.com>2010-11-12 01:05:12 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2010-11-12 18:55:31 +0300
commitd2e61b8dc99fdb36e0fd176e25365f69afda4ff9 (patch)
tree580325e7a44fc02d985bca17a1d7601e6ed81cb9 /mm/ksm.c
parent1093736b3c34319b8f1825a4423414d9cf397d73 (diff)
downloadlinux-d2e61b8dc99fdb36e0fd176e25365f69afda4ff9.tar.xz
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>
Diffstat (limited to 'mm/ksm.c')
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