Index: uspace/drv/bus/usb/usbhub/usbhub.c
===================================================================
--- uspace/drv/bus/usb/usbhub/usbhub.c	(revision cf5cbac427efc86823996f2ea93a4b747170500b)
+++ uspace/drv/bus/usb/usbhub/usbhub.c	(revision 970f6e17bc50adfee9cdfeffeb8ae2b6736726ae)
@@ -151,5 +151,5 @@
 	    &hub_status_change_endpoint_description,
 	    hub_port_changes_callback, ((hub_dev->port_count + 1 + 7) / 8),
-	    -1, usb_hub_polling_terminated_callback, hub_dev);
+	    -1, NULL, usb_hub_polling_terminated_callback, hub_dev);
 	if (opResult != EOK) {
 		/* Function is already bound */