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

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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: ccf74f2390 ("Bluetooth: Add BTPROTO_ISO socket type")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz
2023-08-03 14:41:46 -07:00
parent 5af1f84ed1
commit b7f923b1ef
1 changed files with 6 additions and 0 deletions
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net/bluetooth/iso.c
+6
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@@ -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;