114 	int retval;  in uinput_request_send()  local
116 	retval = mutex_lock_interruptible(&udev->mutex);  in uinput_request_send()
117 	if (retval)  in uinput_request_send()
118 		return retval;  in uinput_request_send()
121 		retval = -ENODEV;  in uinput_request_send()
135 	return retval;  in uinput_request_send()
154 	return request->retval;  in uinput_request_submit()
171 			request->retval = -ENODEV;  in uinput_flush_requests()
381 	int			retval;  in uinput_setup_device()  local
387 		retval = uinput_allocate_device(udev);  in uinput_setup_device()
388 		if (retval)  in uinput_setup_device()
389 			return retval;  in uinput_setup_device()
402 		retval = -EINVAL;  in uinput_setup_device()
410 		retval = -ENOMEM;  in uinput_setup_device()
426 	retval = uinput_validate_absbits(dev);  in uinput_setup_device()
427 	if (retval < 0)  in uinput_setup_device()
431 	retval = count;  in uinput_setup_device()
435 	return retval;  in uinput_setup_device()
468 	int retval;  in uinput_write()  local
473 	retval = mutex_lock_interruptible(&udev->mutex);  in uinput_write()
474 	if (retval)  in uinput_write()
475 		return retval;  in uinput_write()
477 	retval = udev->state == UIST_CREATED ?  in uinput_write()
483 	return retval;  in uinput_write()
526 	ssize_t retval;  in uinput_read()  local
532 		retval = mutex_lock_interruptible(&udev->mutex);  in uinput_read()
533 		if (retval)  in uinput_read()
534 			return retval;  in uinput_read()
537 			retval = -ENODEV;  in uinput_read()
540 			retval = -EAGAIN;  in uinput_read()
542 			retval = uinput_events_to_user(udev, buffer, count);  in uinput_read()
546 		if (retval || count == 0)  in uinput_read()
550 			retval = wait_event_interruptible(udev->waitq,  in uinput_read()
553 	} while (retval == 0);  in uinput_read()
555 	return retval;  in uinput_read()
583 	__s32			retval;  member
595 		ff_up_compat.retval = ff_up->retval;  in uinput_ff_upload_to_user()
630 		ff_up->retval = ff_up_compat.retval;  in uinput_ff_upload_from_user()
706 	int			retval;  in uinput_ioctl_handler()  local
715 	retval = mutex_lock_interruptible(&udev->mutex);  in uinput_ioctl_handler()
716 	if (retval)  in uinput_ioctl_handler()
717 		return retval;  in uinput_ioctl_handler()
720 		retval = uinput_allocate_device(udev);  in uinput_ioctl_handler()
721 		if (retval)  in uinput_ioctl_handler()
729 				retval = -EFAULT;  in uinput_ioctl_handler()
733 			retval = uinput_create_device(udev);  in uinput_ioctl_handler()
741 			retval = uinput_set_bit(arg, evbit, EV_MAX);  in uinput_ioctl_handler()
745 			retval = uinput_set_bit(arg, keybit, KEY_MAX);  in uinput_ioctl_handler()
749 			retval = uinput_set_bit(arg, relbit, REL_MAX);  in uinput_ioctl_handler()
753 			retval = uinput_set_bit(arg, absbit, ABS_MAX);  in uinput_ioctl_handler()
757 			retval = uinput_set_bit(arg, mscbit, MSC_MAX);  in uinput_ioctl_handler()
761 			retval = uinput_set_bit(arg, ledbit, LED_MAX);  in uinput_ioctl_handler()
765 			retval = uinput_set_bit(arg, sndbit, SND_MAX);  in uinput_ioctl_handler()
769 			retval = uinput_set_bit(arg, ffbit, FF_MAX);  in uinput_ioctl_handler()
773 			retval = uinput_set_bit(arg, swbit, SW_MAX);  in uinput_ioctl_handler()
777 			retval = uinput_set_bit(arg, propbit, INPUT_PROP_MAX);  in uinput_ioctl_handler()
782 				retval = -EINVAL;  in uinput_ioctl_handler()
788 				retval = PTR_ERR(phys);  in uinput_ioctl_handler()
797 			retval = uinput_ff_upload_from_user(p, &ff_up);  in uinput_ioctl_handler()
798 			if (retval)  in uinput_ioctl_handler()
804 				retval = -EINVAL;  in uinput_ioctl_handler()
808 			ff_up.retval = 0;  in uinput_ioctl_handler()
815 			retval = uinput_ff_upload_to_user(p, &ff_up);  in uinput_ioctl_handler()
820 				retval = -EFAULT;  in uinput_ioctl_handler()
826 				retval = -EINVAL;  in uinput_ioctl_handler()
830 			ff_erase.retval = 0;  in uinput_ioctl_handler()
833 				retval = -EFAULT;  in uinput_ioctl_handler()
840 			retval = uinput_ff_upload_from_user(p, &ff_up);  in uinput_ioctl_handler()
841 			if (retval)  in uinput_ioctl_handler()
847 				retval = -EINVAL;  in uinput_ioctl_handler()
851 			req->retval = ff_up.retval;  in uinput_ioctl_handler()
857 				retval = -EFAULT;  in uinput_ioctl_handler()
863 				retval = -EINVAL;  in uinput_ioctl_handler()
867 			req->retval = ff_erase.retval;  in uinput_ioctl_handler()
878 			retval = -ENOENT;  in uinput_ioctl_handler()
882 		retval = uinput_str_to_user(p, name, size);  in uinput_ioctl_handler()
886 	retval = -EINVAL;  in uinput_ioctl_handler()
889 	return retval;  in uinput_ioctl_handler()