Message ID | 8a63cb0a2fbbcc365a7384b45dc20e16f666c120.1685294131.git.pav@iki.fi |
---|---|
State | Superseded |
Headers | show |
Series | LE Set CIG Parameters / Create CIS fixes | expand |
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 47a8ec796d97..e8a4f2825201 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -974,6 +974,8 @@ static void cis_cleanup(struct hci_conn *conn) /* Check if ISO connection is a CIS and remove CIG if there are * no other connections using it. */ + hci_conn_hash_list_state(hdev, find_cis, ISO_LINK, BT_BOUND, &d); + hci_conn_hash_list_state(hdev, find_cis, ISO_LINK, BT_CONNECT, &d); hci_conn_hash_list_state(hdev, find_cis, ISO_LINK, BT_CONNECTED, &d); if (d.count) return;
Consider existing BOUND & CONNECT state CIS to block CIG removal. Otherwise, under suitable timing conditions we may attempt to remove CIG while Create CIS is pending, which fails. Fixes: 26afbd826ee3 ("Bluetooth: Add initial implementation of CIS connections") Signed-off-by: Pauli Virtanen <pav@iki.fi> --- net/bluetooth/hci_conn.c | 2 ++ 1 file changed, 2 insertions(+)