1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/xen/blkback/xenbus.c b/drivers/xen/blkback/xenbus.c
index 650f4b3e9b3c..04c0a12aff36 100644
--- a/drivers/xen/blkback/xenbus.c
+++ b/drivers/xen/blkback/xenbus.c
@@ -535,8 +535,7 @@ static struct xenbus_driver blkback = {
 };
 
 
-void blkif_xenbus_init(void)
+int blkif_xenbus_init(void)
 {
-        /* XXX must_check */
-        (void)xenbus_register_backend(&blkback);
+        return xenbus_register_backend(&blkback);
 }