static int snd_timer_start_slave(struct snd_timer_instance *timeri)
{
	unsigned long flags;

	spin_lock_irqsave(&slave_active_lock, flags);
	timeri->flags |= SNDRV_TIMER_IFLG_RUNNING;
	if (timeri->master)
		list_add_tail(&timeri->active_list,
			      &timeri->master->slave_active_head);
	spin_unlock_irqrestore(&slave_active_lock, flags);
	return 1; /* delayed start */
}
The product receives input or data, but it does
        not validate or incorrectly validates that the input has the
        properties that are required to process the data safely and
        correctly.