xenhcd_giveback_urb
xenhcd_giveback_urb(info, urbp->urb, -ESHUTDOWN);
xenhcd_giveback_urb(info, urbp->urb,
xenhcd_giveback_urb(info, urbp->urb,
xenhcd_giveback_urb(info, urbp->urb, -ESHUTDOWN);
xenhcd_giveback_urb(info, urbp->urb, urbp->urb->status);
xenhcd_giveback_urb(info, urb, res->status);