Index: uspace/app/fdisk/fdisk.c
===================================================================
--- uspace/app/fdisk/fdisk.c	(revision dd8ab1cacb307cb1ac01aa4918c789d13e112e56)
+++ uspace/app/fdisk/fdisk.c	(revision 16f2dccd209e000faa95942cd1000cb27dbf408e)
@@ -269,4 +269,6 @@
 	return EOK;
 error:
+	assert(rc != EOK);
+	*rsvcid = 0;
 	if (devlist != NULL)
 		fdisk_dev_list_free(devlist);