diff --git a/[refs] b/[refs]
index fd1a63a0537d..c2eab8ddf601 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1f3db25d8be4ac50b897b39609802183ea68a514
+refs/heads/master: 4469a5f387fdde956894137751a41473618a4a52
diff --git a/trunk/drivers/md/dm-thin-metadata.c b/trunk/drivers/md/dm-thin-metadata.c
index 13d964636d57..05b7ffc030ed 100644
--- a/trunk/drivers/md/dm-thin-metadata.c
+++ b/trunk/drivers/md/dm-thin-metadata.c
@@ -385,6 +385,7 @@ static int init_pmd(struct dm_pool_metadata *pmd,
 		data_sm = dm_sm_disk_create(tm, nr_blocks);
 		if (IS_ERR(data_sm)) {
 			DMERR("sm_disk_create failed");
+			dm_tm_unlock(tm, sblock);
 			r = PTR_ERR(data_sm);
 			goto bad;
 		}