Index: uspace/lib/usbvirt/src/device.c
===================================================================
--- uspace/lib/usbvirt/src/device.c	(revision 676900501376128cbb87ed9ea866e1bfbb52a5db)
+++ uspace/lib/usbvirt/src/device.c	(revision 2e4343bb577304bd2bb9c0c4825438035b24ac6f)
@@ -58,5 +58,5 @@
 	assert(DEV != NULL);
 
-	async_answer_5(icall, EOK, 0, 0, 0, 0, async_get_label());
+	async_accept_0(icall);
 
 	while (true) {