1601 	struct rte_cryptodev_callback *user_cb;  in rte_cryptodev_callback_register()  local
1614 	TAILQ_FOREACH(user_cb, &(dev->link_intr_cbs), next) {  in rte_cryptodev_callback_register()
1615 		if (user_cb->cb_fn == cb_fn &&  in rte_cryptodev_callback_register()
1616 			user_cb->cb_arg == cb_arg &&  in rte_cryptodev_callback_register()
1617 			user_cb->event == event) {  in rte_cryptodev_callback_register()
1623 	if (user_cb == NULL) {  in rte_cryptodev_callback_register()
1624 		user_cb = rte_zmalloc("INTR_USER_CALLBACK",  in rte_cryptodev_callback_register()
1626 		if (user_cb != NULL) {  in rte_cryptodev_callback_register()
1627 			user_cb->cb_fn = cb_fn;  in rte_cryptodev_callback_register()
1628 			user_cb->cb_arg = cb_arg;  in rte_cryptodev_callback_register()
1629 			user_cb->event = event;  in rte_cryptodev_callback_register()
1630 			TAILQ_INSERT_TAIL(&(dev->link_intr_cbs), user_cb, next);  in rte_cryptodev_callback_register()
1635 	return (user_cb == NULL) ? -ENOMEM : 0;  in rte_cryptodev_callback_register()