u->name, (void *)(unsigned long)port);
if (rc >= 0)
rc = 0;
+ else {
+ /* bind failed, should close the port now */
+ struct evtchn_close close;
+ close.port = port;
+ if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0)
+ BUG();
+ set_port_user(port, NULL);
+ }
return rc;
}
{
int irq = irq_from_evtchn(port);
+ BUG_ON(irq < 0);
+
unbind_from_irqhandler(irq, (void *)(unsigned long)port);
set_port_user(port, NULL);