Bluetooth: ISO: Use can_send, can_recv when setting up data paths

Besides checking for the rx/tx pointer, we now also validate
the can_send and can_recv values to ensure that we do
not setup a useless data path.

Signed-off-by: Emil Gydesen <[email protected]>

Author: Thalley

subsys/bluetooth/host/iso.c

@@ -258,15 +258,15 @@ static int bt_iso_setup_data_path(struct bt_conn *iso)
 	 * in the controller.
 	 */
 
-	if (tx_qos != NULL) {
+	if (tx_qos != NULL && chan->iso->iso.can_send) {
 		if (tx_qos->path != NULL) { /* Use application path */
 			in_path = tx_qos->path;
 		} else { /* else fallback to HCI path */
 			in_path = &default_hci_path;
 		}
 	}
 
-	if (rx_qos != NULL) {
+	if (rx_qos != NULL && chan->iso->iso.can_recv) {
 		if (rx_qos->path != NULL) { /* Use application path */
 			out_path = rx_qos->path;
 		} else { /* else fallback to HCI path */