case IDT77105_GETSTAT:
return fetch_stats(dev, arg, cmd == IDT77105_GETSTATZ);
case ATM_SETLOOP:
- return set_loopback(dev,(int) (long) arg);
+ return set_loopback(dev,(int)(unsigned long) arg);
case ATM_GETLOOP:
return put_user(PRIV(dev)->loop_mode,(int __user *)arg) ?
-EFAULT : 0;