tree 3f3045ed3325ba54673177fb9e4f95892471b252
parent d793e684277124d55c5d2444007e224635821346
author Wei Yongjun <yongjun_wei@trendmicro.com.cn> 1368193034 +0100
committer Alasdair G Kergon <agk@redhat.com> 1368193034 +0100

dm cache: fix error return code in cache_create

Return -ENOMEM if memory allocation fails in cache_create
instead of 0 (to avoid NULL pointer dereference).

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Cc: stable@vger.kernel.org
Signed-off-by: Alasdair G Kergon <agk@redhat.com>