From mboxrd@z Thu Jan 1 00:00:00 1970 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 1A02FCCA47C for ; Tue, 7 Jun 2022 21:18:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380749AbiFGVQ4 (ORCPT ); Tue, 7 Jun 2022 17:16:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1359695AbiFGUU7 (ORCPT ); Tue, 7 Jun 2022 16:20:59 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 614061D2AF5; Tue, 7 Jun 2022 11:30:37 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3E82760DDA; Tue, 7 Jun 2022 18:30:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 444F0C385A5; Tue, 7 Jun 2022 18:30:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1654626635; bh=2GWlBMyxKtzxq/RqsFS6eST7obAAF26c3naqJorXKYw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TAk+woAtCbOBKeA88Yc5OLPOJW86Im0uBSgM6fB1ToqgtoBhcZQbXxfjUr7qw2f08 5Gwc98mZdzXBzVOAENayWeX5K4kfCSuGBJriNlq/VmD2qEMhhf0MTGIHNRwh1o+MbN 73ZqTaToil5tNBCugelmAkBUs5QP7wnxd4Lgi8g0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Luiz Augusto von Dentz , Marcel Holtmann , Sasha Levin Subject: [PATCH 5.17 449/772] Bluetooth: hci_conn: Fix hci_connect_le_sync Date: Tue, 7 Jun 2022 19:00:41 +0200 Message-Id: <20220607165002.232861957@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220607164948.980838585@linuxfoundation.org> References: <20220607164948.980838585@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Luiz Augusto von Dentz [ Upstream commit c9f73a2178c12fb24d2807634209559d6a836e08 ] The handling of connection failures shall be handled by the request completion callback as already done by hci_cs_le_create_conn, also make sure to use hci_conn_failed instead of hci_le_conn_failed as the later don't actually call hci_conn_del to cleanup. Link: https://github.com/bluez/bluez/issues/340 Fixes: 8e8b92ee60de5 ("Bluetooth: hci_sync: Add hci_le_create_conn_sync") Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- net/bluetooth/hci_conn.c | 5 +++-- net/bluetooth/hci_event.c | 8 +++++--- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 882a7df13005..ac06c9724c7f 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -943,10 +943,11 @@ static void create_le_conn_complete(struct hci_dev *hdev, void *data, int err) bt_dev_err(hdev, "request failed to create LE connection: err %d", err); - if (!conn) + /* Check if connection is still pending */ + if (conn != hci_lookup_le_connect(hdev)) goto done; - hci_le_conn_failed(conn, err); + hci_conn_failed(conn, err); done: hci_dev_unlock(hdev); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 1be745b228c1..df5a484d2b2a 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -5620,10 +5620,12 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, status = HCI_ERROR_INVALID_PARAMETERS; } - if (status) { - hci_conn_failed(conn, status); + /* All connection failure handling is taken care of by the + * hci_conn_failed function which is triggered by the HCI + * request completion callbacks used for connecting. + */ + if (status) goto unlock; - } if (conn->dst_type == ADDR_LE_DEV_PUBLIC) addr_type = BDADDR_LE_PUBLIC; -- 2.35.1