From 09e8b813897a0f85bb401435d009228644c81214 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Fri, 10 May 2013 14:37:15 +0100 Subject: [PATCH] dm snapshot: fix error return code in snapshot_ctr Return -ENOMEM instead of success if unable to allocate pending exception mempool in snapshot_ctr. Signed-off-by: Wei Yongjun Cc: stable@vger.kernel.org Signed-off-by: Alasdair G Kergon --- drivers/md/dm-snap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index c0e07026a8d1..c434e5aab2df 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -1121,6 +1121,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv) s->pending_pool = mempool_create_slab_pool(MIN_IOS, pending_cache); if (!s->pending_pool) { ti->error = "Could not allocate mempool for pending exceptions"; + r = -ENOMEM; goto bad_pending_pool; } -- 2.20.1