event_count = atomic_read(&idev->event);
if (event_count != listener->event_count) {
+ __set_current_state(TASK_RUNNING);
if (copy_to_user(buf, &event_count, count))
retval = -EFAULT;
else {
uio_dev_del_attributes(idev);
- free_irq(idev->info->irq, idev);
+ if (info->irq && info->irq != UIO_IRQ_CUSTOM)
+ free_irq(info->irq, idev);
device_destroy(&uio_class, MKDEV(uio_major, idev->minor));
static void __exit uio_exit(void)
{
release_uio_class();
+ idr_destroy(&uio_idr);
}
module_init(uio_init)