diff options
| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-08-04 02:41:34 +0300 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-08-11 21:54:39 +0300 |
| commit | f2f84a70f9d0c9a3263194ca9d82e7bc6027d356 (patch) | |
| tree | cf88715717774de6e2d3a511e5d17447a1bf7d62 /net/bluetooth | |
| parent | 16e3b6429159795a87add7584eb100b19aa1d70b (diff) | |
| download | linux-f2f84a70f9d0c9a3263194ca9d82e7bc6027d356.tar.xz | |
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: 26afbd826ee3 ("Bluetooth: Add initial implementation of CIS connections")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/hci_conn.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 6132eed7e8dc..71e5a4c2e523 100644 --- a/net/bluetooth/hci_conn.c +++ b/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, |