static void ap_decrease_queue_count(struct ap_device *ap_dev)
{
	int timeout = ap_dev->drv->request_timeout;

	ap_dev->queue_count--;
	if (ap_dev->queue_count > 0)
		mod_timer(&ap_dev->timeout, jiffies + timeout);
	else
		/*
		 * The timeout timer should to be disabled now - since
		 * del_timer_sync() is very expensive, we just tell via the
		 * reset flag to ignore the pending timeout timer.
		 */
		ap_dev->reset = AP_RESET_IGNORE;
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.