279 	struct usbip_device *ud = &sdev->ud;  in valid_request()  local
283 		spin_lock_irq(&ud->lock);  in valid_request()
284 		if (ud->status == SDEV_ST_USED) {  in valid_request()
288 		spin_unlock_irq(&ud->lock);  in valid_request()
298 	struct usbip_device *ud = &sdev->ud;  in stub_priv_alloc()  local
307 		usbip_event_add(ud, SDEV_EVENT_ERROR_MALLOC);  in stub_priv_alloc()
439 static int stub_recv_xbuff(struct usbip_device *ud, struct stub_priv *priv)  in stub_recv_xbuff()  argument
445 		ret = usbip_recv_xbuff(ud, priv->urbs[i]);  in stub_recv_xbuff()
457 	struct usbip_device *ud = &sdev->ud;  in stub_recv_cmd_submit()  local
553 			usbip_event_add(ud, SDEV_EVENT_ERROR_MALLOC);  in stub_recv_cmd_submit()
587 	if (stub_recv_xbuff(ud, priv) < 0)  in stub_recv_cmd_submit()
590 	if (usbip_recv_iso(ud, priv->urbs[0]) < 0)  in stub_recv_cmd_submit()
609 			usbip_event_add(ud, SDEV_EVENT_ERROR_SUBMIT);  in stub_recv_cmd_submit()
623 	usbip_event_add(ud, SDEV_EVENT_ERROR_MALLOC);  in stub_recv_cmd_submit()
627 static void stub_rx_pdu(struct usbip_device *ud)  in stub_rx_pdu()  argument
631 	struct stub_device *sdev = container_of(ud, struct stub_device, ud);  in stub_rx_pdu()
639 	ret = usbip_recv(ud->tcp_socket, &pdu, sizeof(pdu));  in stub_rx_pdu()
642 		usbip_event_add(ud, SDEV_EVENT_ERROR_TCP);  in stub_rx_pdu()
653 		usbip_event_add(ud, SDEV_EVENT_ERROR_TCP);  in stub_rx_pdu()
669 		usbip_event_add(ud, SDEV_EVENT_ERROR_TCP);  in stub_rx_pdu()
676 	struct usbip_device *ud = data;  in stub_rx_loop()  local
679 		if (usbip_event_happened(ud))  in stub_rx_loop()
682 		stub_rx_pdu(ud);  in stub_rx_loop()