Index: uspace/app/mkmfs/mkmfs.c
===================================================================
--- uspace/app/mkmfs/mkmfs.c	(revision 04649677bb4fbe5c0b699c27add4f8664d9a15fc)
+++ uspace/app/mkmfs/mkmfs.c	(revision 81685dd947bc65a804dc5adf2cf68f40b4aaa7fc)
@@ -660,5 +660,5 @@
 		if ((rc = write_block(start_block + i,
 		    1, (ibmap_buf8 + i * sb->block_size))) != EOK)
-			return rc;
+			goto exit;
 	}
 
@@ -668,5 +668,5 @@
 		if ((rc = write_block(start_block + i,
 		    1, (zbmap_buf8 + i * sb->block_size))) != EOK)
-			return rc;
+			goto exit;
 	}
 
