Lines Matching refs:retval
232 int retval;
236 retval = mutex_lock_interruptible(&adutux_mutex);
237 if (retval)
244 retval = -ENODEV;
250 retval = -ENODEV;
256 retval = -EBUSY;
287 retval = 0;
292 return retval;
310 int retval = 0;
313 retval = -ENODEV;
319 retval = -ENODEV;
327 retval = -ENODEV;
340 return retval;
349 int retval = 0;
361 retval = -ENODEV;
362 pr_err("No device or device unplugged %d\n", retval);
386 retval = -EFAULT;
434 retval = usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL);
435 if (retval) {
437 if (retval == -ENOMEM) {
438 retval = bytes_read ? bytes_read : -ENOMEM;
463 retval = bytes_read ? bytes_read : -ETIMEDOUT;
471 retval = bytes_read ? bytes_read : -EINTR;
478 retval = bytes_read;
503 return retval;
515 int retval;
519 retval = mutex_lock_interruptible(&dev->mtx);
520 if (retval)
525 retval = -ENODEV;
526 pr_err("No device or device unplugged %d\n", retval);
549 retval = -EINTR;
555 retval = -ETIMEDOUT;
559 retval = mutex_lock_interruptible(&dev->mtx);
560 if (retval) {
561 retval = bytes_written ? bytes_written : retval;
583 retval = -EFAULT;
599 retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL);
600 if (retval < 0) {
603 "interrupt_out_urb %d\n", retval);
619 return retval;
623 return retval;
657 int retval = -ENOMEM;
679 retval = res;
726 retval = -EIO;
734 retval = usb_register_dev(interface, &adu_class);
736 if (retval) {
754 return retval;