USB_INTERFACE_UNBOUND
intf->condition == USB_INTERFACE_UNBOUND)
if (intf->condition == USB_INTERFACE_UNBOUND) {
intf->condition = USB_INTERFACE_UNBOUND;
intf->condition = USB_INTERFACE_UNBOUND;
iface->condition = USB_INTERFACE_UNBOUND;
iface->condition == USB_INTERFACE_UNBOUND))
iface->condition == USB_INTERFACE_UNBOUND))