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>

diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index a2d068d..9e4ef88 100644 (file)
--- 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) {