diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index e523ecdf9..99995b180 100755
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -4019,7 +4019,9 @@ static void raid_resume(struct dm_target *ti)
 		 * Take this opportunity to check whether any failed
 		 * devices are reachable again.
 		 */
+		mddev_lock_nointr(mddev);
 		attempt_restore_of_faulty_devices(rs);
+		mddev_unlock(mddev);
 	}
 
 	if (test_and_clear_bit(RT_FLAG_RS_SUSPENDED, &rs->runtime_flags)) {