From patchwork Sun May 21 15:48:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pauli Virtanen X-Patchwork-Id: 685405 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83357C77B7C for ; Sun, 21 May 2023 15:48:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229903AbjEUPsm (ORCPT ); Sun, 21 May 2023 11:48:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229693AbjEUPsk (ORCPT ); Sun, 21 May 2023 11:48:40 -0400 Received: from mout02.posteo.de (mout02.posteo.de [185.67.36.142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C1F4E3 for ; Sun, 21 May 2023 08:48:39 -0700 (PDT) Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id D4BC4240103 for ; Sun, 21 May 2023 17:48:37 +0200 (CEST) Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4QPQ3T2tnqz6tw1; Sun, 21 May 2023 17:48:37 +0200 (CEST) From: Pauli Virtanen To: linux-bluetooth@vger.kernel.org Cc: Pauli Virtanen Subject: [PATCH 1/2] Bluetooth: ISO: consider right CIS when removing CIG at cleanup Date: Sun, 21 May 2023 15:48:28 +0000 Message-Id: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org When looking for CIS blocking CIG removal, consider only the CIS with the right CIG ID. Don't try to remove CIG with unset CIG ID. --- net/bluetooth/hci_conn.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index f75ef12f18f7..2363477af89d 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -950,6 +950,8 @@ static void find_cis(struct hci_conn *conn, void *data) /* Ignore broadcast */ if (!bacmp(&conn->dst, BDADDR_ANY)) return; + if (d->cig != conn->iso_qos.ucast.cig) + return; d->count++; } @@ -963,6 +965,9 @@ static void cis_cleanup(struct hci_conn *conn) struct hci_dev *hdev = conn->hdev; struct iso_list_data d; + if (conn->iso_qos.ucast.cig == BT_ISO_QOS_CIG_UNSET) + return; + memset(&d, 0, sizeof(d)); d.cig = conn->iso_qos.ucast.cig;