Index: uspace/app/fdisk/fdisk.c
===================================================================
--- uspace/app/fdisk/fdisk.c	(revision dd8ab1cacb307cb1ac01aa4918c789d13e112e56)
+++ uspace/app/fdisk/fdisk.c	(revision b2a1fd92811bab5d05b74e0c829a43f348315cbc)
@@ -269,4 +269,6 @@
 	return EOK;
 error:
+	assert(rc != EOK);
+	*rsvcid = 0;
 	if (devlist != NULL)
 		fdisk_dev_list_free(devlist);