Index: uspace/srv/hid/input/ctl/kbdev.c
===================================================================
--- uspace/srv/hid/input/ctl/kbdev.c	(revision f787c8e603e6091f428e7d4b79342b95a4fc26f4)
+++ uspace/srv/hid/input/ctl/kbdev.c	(revision f5837524878dfa0cfbf12164f7b8144cee094f9a)
@@ -161,4 +161,5 @@
 
 		if (!IPC_GET_IMETHOD(call)) {
+			async_answer_0(&call, EOK);
 			kbdev_destroy(kbdev);
 			return;