269 	int retval = 0;  in vstusb_read()  local
318 	retval = vstusb_fill_and_send_urb(urb, dev, pipe, buf, count, &done);  in vstusb_read()
320 	if (retval) {  in vstusb_read()
323 			__func__, retval, pipe);  in vstusb_read()
327 	retval = vstusb_complete_urb(urb, &done, timeout, &cnt);  in vstusb_read()
328 	if (retval) {  in vstusb_read()
330 			__func__, retval, pipe);  in vstusb_read()
336 		retval = -EFAULT;  in vstusb_read()
338 		retval = cnt;  in vstusb_read()
346 	return retval;  in vstusb_read()
355 	int retval = 0;  in vstusb_write()  local
371 		return retval;  in vstusb_write()
406 		retval = -EFAULT;  in vstusb_write()
411 	retval = vstusb_fill_and_send_urb(urb, dev, pipe, buf, count, &done);  in vstusb_write()
413 	if (retval) {  in vstusb_write()
416 			__func__, retval, pipe);  in vstusb_write()
420 	retval = vstusb_complete_urb(urb, &done, timeout, &cnt);  in vstusb_write()
421 	if (retval) {  in vstusb_write()
423 			__func__, retval, pipe);  in vstusb_write()
426 		retval = cnt;  in vstusb_write()
434 	return retval;  in vstusb_write()
439 	int retval = 0;  in vstusb_ioctl()  local
479 		retval = -ERESTARTSYS;  in vstusb_ioctl()
488 		retval = -ENODEV;  in vstusb_ioctl()
517 			retval = -EINVAL;  in vstusb_ioctl()
524 			retval = -ENOMEM;  in vstusb_ioctl()
531 			retval = -ENOMEM;  in vstusb_ioctl()
543 			retval = -EFAULT;  in vstusb_ioctl()
548 		retval = vstusb_fill_and_send_urb(urb, dev, pipe, buffer,  in vstusb_ioctl()
551 		if (retval) {  in vstusb_ioctl()
555 				__func__, retval, pipe);  in vstusb_ioctl()
559 		retval = vstusb_complete_urb(urb, &done, timeout, &cnt);  in vstusb_ioctl()
560 		if (retval) {  in vstusb_ioctl()
562 				__func__, retval, pipe);  in vstusb_ioctl()
570 			retval = -EINVAL;  in vstusb_ioctl()
577 			retval = -ENOMEM;  in vstusb_ioctl()
584 			retval = -ENOMEM;  in vstusb_ioctl()
593 		retval = vstusb_fill_and_send_urb(urb, dev, pipe, buffer,  in vstusb_ioctl()
596 		if (retval) {  in vstusb_ioctl()
600 				__func__, retval, pipe);  in vstusb_ioctl()
604 		retval = vstusb_complete_urb(urb, &done, timeout, &cnt);  in vstusb_ioctl()
605 		if (retval) {  in vstusb_ioctl()
607 				__func__, retval, pipe);  in vstusb_ioctl()
614 			retval = -EFAULT;  in vstusb_ioctl()
622 			retval = -EFAULT;  in vstusb_ioctl()
640 	return retval;  in vstusb_ioctl()
665 	int retval = 0;  in vstusb_probe()  local
691 	retval = usb_register_dev(intf, &usb_vstusb_class);  in vstusb_probe()
692 	if (retval) {  in vstusb_probe()
698 		return retval;  in vstusb_probe()
708 	return retval;  in vstusb_probe()