diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 74d9d30..839eed84 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -248,9 +248,9 @@
 		return -EBUSY;
 	}
 
-	mutex_init(&new->lock);
 	list_add_tail(&new->list, &tr->devs);
  added:
+	mutex_init(&new->lock);
 	if (!tr->writesect)
 		new->readonly = 1;