From 354f60a9952d0af59e684b91cc6e06b95fbbf5ef Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Sat, 18 Nov 2006 22:15:20 +0100 Subject: [PATCH] [Bluetooth] Ignore L2CAP config requests on disconnect Any L2CAP connection in disconnecting state shall not response to any further config requests from the remote side. So in case such a request is received, ignore it. Signed-off-by: Ville Tervo Signed-off-by: Marcel Holtmann --- net/bluetooth/l2cap.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index c09d4a20d696..bbf78e6a7bc3 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1533,6 +1533,9 @@ static inline int l2cap_config_req(struct l2cap_conn *conn, struct l2cap_cmd_hdr if (!(sk = l2cap_get_chan_by_scid(&conn->chan_list, dcid))) return -ENOENT; + if (sk->sk_state == BT_DISCONN) + goto unlock; + l2cap_parse_conf_req(sk, req->data, cmd->len - sizeof(*req)); if (flags & 0x0001) { -- GitLab