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;
431 retval = usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL);
432 if (retval) {
434 if (retval == -ENOMEM) {
435 retval = bytes_read ? bytes_read : -ENOMEM;
460 retval = bytes_read ? bytes_read : -ETIMEDOUT;
468 retval = bytes_read ? bytes_read : -EINTR;
475 retval = bytes_read;
500 return retval;
512 int retval;
516 retval = mutex_lock_interruptible(&dev->mtx);
517 if (retval)
522 retval = -ENODEV;
523 pr_err("No device or device unplugged %d\n", retval);
546 retval = -EINTR;
552 retval = -ETIMEDOUT;
556 retval = mutex_lock_interruptible(&dev->mtx);
557 if (retval) {
558 retval = bytes_written ? bytes_written : retval;
580 retval = -EFAULT;
596 retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL);
597 if (retval < 0) {
600 "interrupt_out_urb %d\n", retval);
616 return retval;
620 return retval;
654 int retval = -ENOMEM;
676 retval = res;
723 retval = -EIO;
731 retval = usb_register_dev(interface, &adu_class);
733 if (retval) {
751 return retval;