diff --git a/[refs] b/[refs]
index ddd80cc96c3d..0fc37b1f7cac 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ba1b41b6b4e30cb66ae2775faadea05cae3ce61c
+refs/heads/master: bf2cb0dab8c97f00a71875d9b13dbac17a2f47ca
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
index 665851308818..3194a80f3620 100644
--- a/trunk/drivers/md/md.c
+++ b/trunk/drivers/md/md.c
@@ -3126,7 +3126,7 @@ level_store(mddev_t *mddev, const char *buf, size_t len)
 		char nm[20];
 		if (rdev->raid_disk < 0)
 			continue;
-		if (rdev->new_raid_disk > mddev->raid_disks)
+		if (rdev->new_raid_disk >= mddev->raid_disks)
 			rdev->new_raid_disk = -1;
 		if (rdev->new_raid_disk == rdev->raid_disk)
 			continue;