Commit b7f923b1 authored Aug 03, 2023 by Luiz Augusto von Dentz

Bluetooth: ISO: Fix not checking for valid CIG/CIS IDs

Valid range of CIG/CIS are 0x00 to 0xEF, so this checks they are
properly checked before attempting to use HCI_OP_LE_SET_CIG_PARAMS.

Fixes: ccf74f23 ("Bluetooth: Add BTPROTO_ISO socket type")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

parent 5af1f84e

net/bluetooth/iso.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -1187,6 +1187,12 @@ static bool check_io_qos(struct bt_iso_io_qos *qos)

		static bool check_ucast_qos(struct bt_iso_qos *qos)
		{
		if (qos->ucast.cig > 0xef && qos->ucast.cig != BT_ISO_QOS_CIG_UNSET)
		return false;

		if (qos->ucast.cis > 0xef && qos->ucast.cis != BT_ISO_QOS_CIS_UNSET)
		return false;

		if (qos->ucast.sca > 0x07)
		return false;