diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 217c25d7381b7589238833eb3303c9695a10b19d..63d82dae4a78302f579e49f74a871bf9d7b7c42d 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -103,7 +103,7 @@ static struct mtd_info *obsolete_probe(struct platform_device *dev,
 		if (strcmp(of_probe, "ROM") != 0)
 			dev_warn(&dev->dev, "obsolete_probe: don't know probe "
 				 "type '%s', mapping as rom\n", of_probe);
-		return do_map_probe("mtd_rom", map);
+		return do_map_probe("map_rom", map);
 	}
 }