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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id k18-20020a170902ce1200b00153b2d16512si12779377plg.282.2022.04.12.15.16.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Apr 2022 15:16:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=Y6i081oY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 3297B1689E3; Tue, 12 Apr 2022 13:58:13 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350496AbiDLGlh (ORCPT + 99 others); Tue, 12 Apr 2022 02:41:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349974AbiDLGjh (ORCPT ); Tue, 12 Apr 2022 02:39:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 193CB1DA66; Mon, 11 Apr 2022 23:35:14 -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 9D583618CF; Tue, 12 Apr 2022 06:35:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A972AC385A1; Tue, 12 Apr 2022 06:35:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649745313; bh=q5WX2t/zqVNLbyFm61nHFdNhUX0OLGyezCCoWBiH+uY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y6i081oYWvP3dhn15/LE1J1IBIfAeDDNcAMdDCauVFO24mV1NpAk6w4JpGOCIr9j9 UOgd1QaAaQ+W68/uQrOTgG//EdweWQFCmVvRgwz5rd+5OBfoyxeZ7LGmv+M0dtOqoa bhiax1A1b4sffpI3ltAYgfwxsQV3FM0BBHeuBNfQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zeal Robot , "Minghao Chi (CGEL ZTE)" , Marcel Holtmann , Sasha Levin Subject: [PATCH 5.10 053/171] Bluetooth: use memset avoid memory leaks Date: Tue, 12 Apr 2022 08:29:04 +0200 Message-Id: <20220412062929.417640687@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412062927.870347203@linuxfoundation.org> References: <20220412062927.870347203@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Minghao Chi (CGEL ZTE) [ Upstream commit d3715b2333e9a21692ba16ef8645eda584a9515d ] Use memset to initialize structs to prevent memory leaks in l2cap_ecred_connect Reported-by: Zeal Robot Signed-off-by: Minghao Chi (CGEL ZTE) Signed-off-by: Marcel Holtmann Signed-off-by: Sasha Levin --- net/bluetooth/l2cap_core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 0ddbc415ce15..012c1a0abda8 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1438,6 +1438,7 @@ static void l2cap_ecred_connect(struct l2cap_chan *chan) l2cap_ecred_init(chan, 0); + memset(&data, 0, sizeof(data)); data.pdu.req.psm = chan->psm; data.pdu.req.mtu = cpu_to_le16(chan->imtu); data.pdu.req.mps = cpu_to_le16(chan->mps); -- 2.35.1