diff --git a/[refs] b/[refs]
index c8c15de258bf..f28aa3ce351b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ba32929a91fe2c0628f5be62d1597b379c8d3062
+refs/heads/master: 55e8e30c382d25c34f8aafcc78efec948571a941
diff --git a/trunk/fs/partitions/check.c b/trunk/fs/partitions/check.c
index 633025340239..6d5b213b8a9b 100644
--- a/trunk/fs/partitions/check.c
+++ b/trunk/fs/partitions/check.c
@@ -577,7 +577,7 @@ int rescan_partitions(struct gendisk *disk, struct block_device *bdev)
 		}
 #ifdef CONFIG_BLK_DEV_MD
 		if (state->parts[p].flags & ADDPART_FLAG_RAID)
-			md_autodetect_dev(bdev->bd_dev+p);
+			md_autodetect_dev(part_to_dev(part)->devt);
 #endif
 	}
 	kfree(state);