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Bluetooth: hci_conn: Fix not allowing valid CIS ID

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

Fixes: 26afbd826ee3 ("Bluetooth: Add initial implementation of CIS connections")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz 2023-08-03 16:41:34 -07:00
parent 16e3b64291
commit f2f84a70f9
1 changed files with 6 additions and 3 deletions
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9
net/bluetooth/hci_conn.c
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@ -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,