static int capiminor_add_ack()

in capi/capi.c [145:161]

• 16 lines of code
• 2 McCabe index (conditional complexity)

static int capiminor_add_ack(struct capiminor *mp, u16 datahandle)
{
	struct ackqueue_entry *n;

	n = kmalloc(sizeof(*n), GFP_ATOMIC);
	if (unlikely(!n)) {
		printk(KERN_ERR "capi: alloc datahandle failed\n");
		return -1;
	}
	n->datahandle = datahandle;
	INIT_LIST_HEAD(&n->list);
	spin_lock_bh(&mp->ackqlock);
	list_add_tail(&n->list, &mp->ackqueue);
	mp->nack++;
	spin_unlock_bh(&mp->ackqlock);
	return 0;
}