Bluetooth: hci_conn: Fix not allowing valid CIS ID

Only the number of CIS shall be limited to 0x1f, the CIS ID in the
other hand is up to 0xef.

Fixes: 26afbd8 ("Bluetooth: Add initial implementation of CIS connections")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

net/bluetooth/hci_conn.c

@@ -1846,9 +1846,12 @@ static bool hci_le_set_cig_params(struct hci_conn *conn, struct bt_iso_qos *qos)
 		cis_add(&data, qos);
 	}
 
-	/* Reprogram all CIS(s) with the same CIG */
-	for (data.cig = qos->ucast.cig, data.cis = 0x00; data.cis < 0x11;
-	     data.cis++) {
+	/* Reprogram all CIS(s) with the same CIG, valid range are:
+	 * num_cis: 0x00 to 0x1F
+	 * cis_id: 0x00 to 0xEF
+	 */
+	for (data.cig = qos->ucast.cig, data.cis = 0x00; data.cis < 0xf0 &&
+	     data.pdu.cp.num_cis < ARRAY_SIZE(data.pdu.cis); data.cis++) {
 		data.count = 0;
 
 		hci_conn_hash_list_state(hdev, cis_list, ISO_LINK, BT_BOUND,