diff --git a/lib/libufs/type.c b/lib/libufs/type.c
index 54554654d240..e5cb06245572 100644
--- a/lib/libufs/type.c
+++ b/lib/libufs/type.c
@@ -120,6 +120,7 @@ ufs_disk_fillout(struct uufsd *disk, const char *name)
 		ERROR(disk, "could not read superblock to fill out disk");
 		return -1;
 	}
+	return 0;
 }
 
 int