dm stripe: fix init failure

Don't proceed if dm_stripe_init() fails to register itself as a dm target.

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index a2d068dbe9e2..9e4ef88d421e 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -320,8 +320,10 @@ int __init dm_stripe_init(void)
         int r;
 
         r = dm_register_target(&stripe_target);
-        if (r < 0)
+        if (r < 0) {
                 DMWARN("target registration failed");
+                return r;
+        }
 
         kstriped = create_singlethread_workqueue("kstriped");
         if (!kstriped) {