static int snd_ctl_elem_remove(struct snd_ctl_file *file,
			       struct snd_ctl_elem_id __user *_id)
{
	struct snd_ctl_elem_id id;

	if (copy_from_user(&id, _id, sizeof(id)))
		return -EFAULT;
	return snd_ctl_remove_user_ctl(file, &id);
}