Index: uspace/lib/usbhost/src/bus.c
===================================================================
--- uspace/lib/usbhost/src/bus.c	(revision 4db49344094408c5a4e6654a2a2813509a0c351b)
+++ uspace/lib/usbhost/src/bus.c	(revision e8277c08c42306cd41c856f8c5f4dde41373117c)
@@ -582,5 +582,4 @@
 	 */
 	assert(usb_target_is_valid(&target));
-	assert(usb_direction_is_valid(direction));
 	assert(direction != USB_DIRECTION_BOTH);
 	assert(size == 0 || data != NULL);