Index: uspace/lib/usbhost/src/hcd.c
===================================================================
--- uspace/lib/usbhost/src/hcd.c	(revision 32fb6bcec95f3a7fbb1b2fdb6528f0e04726a6b6)
+++ uspace/lib/usbhost/src/hcd.c	(revision ad2a8b18d9de9c1dd04ef8b3b13b306d5b53ce7a)
@@ -103,7 +103,6 @@
 static int interrupt_polling(void *arg)
 {
-	hc_device_t *hcd = arg;
-	assert(hcd);
-	bus_t *bus = hcd->bus;
+	bus_t *bus = arg;
+	assert(bus);
 
 	const bus_ops_t *interrupt_ops = BUS_OPS_LOOKUP(bus->ops, interrupt);