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()
379 	int			retval;  in uinput_setup_device()  local
385 		retval = uinput_allocate_device(udev);  in uinput_setup_device()
386 		if (retval)  in uinput_setup_device()
387 			return retval;  in uinput_setup_device()
400 		retval = -EINVAL;  in uinput_setup_device()
408 		retval = -ENOMEM;  in uinput_setup_device()
424 	retval = uinput_validate_absbits(dev);  in uinput_setup_device()
425 	if (retval < 0)  in uinput_setup_device()
429 	retval = count;  in uinput_setup_device()
433 	return retval;  in uinput_setup_device()
466 	int retval;  in uinput_write()  local
471 	retval = mutex_lock_interruptible(&udev->mutex);  in uinput_write()
472 	if (retval)  in uinput_write()
473 		return retval;  in uinput_write()
475 	retval = udev->state == UIST_CREATED ?  in uinput_write()
481 	return retval;  in uinput_write()
524 	ssize_t retval;  in uinput_read()  local
530 		retval = mutex_lock_interruptible(&udev->mutex);  in uinput_read()
531 		if (retval)  in uinput_read()
532 			return retval;  in uinput_read()
535 			retval = -ENODEV;  in uinput_read()
538 			retval = -EAGAIN;  in uinput_read()
540 			retval = uinput_events_to_user(udev, buffer, count);  in uinput_read()
544 		if (retval || count == 0)  in uinput_read()
548 			retval = wait_event_interruptible(udev->waitq,  in uinput_read()
551 	} while (retval == 0);  in uinput_read()
553 	return retval;  in uinput_read()
581 	__s32			retval;  member
593 		ff_up_compat.retval = ff_up->retval;  in uinput_ff_upload_to_user()
628 		ff_up->retval = ff_up_compat.retval;  in uinput_ff_upload_from_user()
704 	int			retval;  in uinput_ioctl_handler()  local
713 	retval = mutex_lock_interruptible(&udev->mutex);  in uinput_ioctl_handler()
714 	if (retval)  in uinput_ioctl_handler()
715 		return retval;  in uinput_ioctl_handler()
718 		retval = uinput_allocate_device(udev);  in uinput_ioctl_handler()
719 		if (retval)  in uinput_ioctl_handler()
727 				retval = -EFAULT;  in uinput_ioctl_handler()
731 			retval = uinput_create_device(udev);  in uinput_ioctl_handler()
739 			retval = uinput_set_bit(arg, evbit, EV_MAX);  in uinput_ioctl_handler()
743 			retval = uinput_set_bit(arg, keybit, KEY_MAX);  in uinput_ioctl_handler()
747 			retval = uinput_set_bit(arg, relbit, REL_MAX);  in uinput_ioctl_handler()
751 			retval = uinput_set_bit(arg, absbit, ABS_MAX);  in uinput_ioctl_handler()
755 			retval = uinput_set_bit(arg, mscbit, MSC_MAX);  in uinput_ioctl_handler()
759 			retval = uinput_set_bit(arg, ledbit, LED_MAX);  in uinput_ioctl_handler()
763 			retval = uinput_set_bit(arg, sndbit, SND_MAX);  in uinput_ioctl_handler()
767 			retval = uinput_set_bit(arg, ffbit, FF_MAX);  in uinput_ioctl_handler()
771 			retval = uinput_set_bit(arg, swbit, SW_MAX);  in uinput_ioctl_handler()
775 			retval = uinput_set_bit(arg, propbit, INPUT_PROP_MAX);  in uinput_ioctl_handler()
780 				retval = -EINVAL;  in uinput_ioctl_handler()
786 				retval = PTR_ERR(phys);  in uinput_ioctl_handler()
795 			retval = uinput_ff_upload_from_user(p, &ff_up);  in uinput_ioctl_handler()
796 			if (retval)  in uinput_ioctl_handler()
802 				retval = -EINVAL;  in uinput_ioctl_handler()
806 			ff_up.retval = 0;  in uinput_ioctl_handler()
813 			retval = uinput_ff_upload_to_user(p, &ff_up);  in uinput_ioctl_handler()
818 				retval = -EFAULT;  in uinput_ioctl_handler()
824 				retval = -EINVAL;  in uinput_ioctl_handler()
828 			ff_erase.retval = 0;  in uinput_ioctl_handler()
831 				retval = -EFAULT;  in uinput_ioctl_handler()
838 			retval = uinput_ff_upload_from_user(p, &ff_up);  in uinput_ioctl_handler()
839 			if (retval)  in uinput_ioctl_handler()
845 				retval = -EINVAL;  in uinput_ioctl_handler()
849 			req->retval = ff_up.retval;  in uinput_ioctl_handler()
855 				retval = -EFAULT;  in uinput_ioctl_handler()
861 				retval = -EINVAL;  in uinput_ioctl_handler()
865 			req->retval = ff_erase.retval;  in uinput_ioctl_handler()
876 			retval = -ENOENT;  in uinput_ioctl_handler()
880 		retval = uinput_str_to_user(p, name, size);  in uinput_ioctl_handler()
884 	retval = -EINVAL;  in uinput_ioctl_handler()
887 	return retval;  in uinput_ioctl_handler()