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 3B408C433F5 for ; Fri, 1 Apr 2022 14:53:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349300AbiDAOzL (ORCPT ); Fri, 1 Apr 2022 10:55:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60610 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352557AbiDAOu6 (ORCPT ); Fri, 1 Apr 2022 10:50:58 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 417322B3D55; Fri, 1 Apr 2022 07:41:59 -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 ams.source.kernel.org (Postfix) with ESMTPS id 99F2BB82505; Fri, 1 Apr 2022 14:41:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 00517C34112; Fri, 1 Apr 2022 14:40:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648824060; bh=/9RyJR/Q5Gaje1DvMBdIgZsbMi+DILHwOCail3i1sDM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P546oGTThBy1FZT9pgM8JvIo0/kFAsrBwNaud/xATp3psqtFF3vthaysd4sHuyUxT 6SmT8eoh/WC6rYMLW1RFDN2jABa8obuGU8ZnIwU2heU7t6kxZkKWEgTIkESqgXKX1X JDs8eTMOj0u4fIZ7FVHgn9wePM1UVkfs/9hGGUYkaI0DQGDiLnCosVvDfdmPNZntl4 ntlfETSrB74J+TngpVOE1LphDY3UoLzp9kTgkUwb9u/x19NSWdyicKejqtB/ogJnFc wgFQoElQhkpiOwwdeXfaQeLfVo3WlcUWa/3y4j7veHHnit++jFcI4vZNuLMKLsVG0G 6Inss7jHeP84w== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: "Minghao Chi (CGEL ZTE)" , Zeal Robot , Marcel Holtmann , Sasha Levin , johan.hedberg@gmail.com, luiz.dentz@gmail.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 71/98] Bluetooth: use memset avoid memory leaks Date: Fri, 1 Apr 2022 10:37:15 -0400 Message-Id: <20220401143742.1952163-71-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220401143742.1952163-1-sashal@kernel.org> References: <20220401143742.1952163-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@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 77ba68209dbd..c57a45df7a26 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1436,6 +1436,7 @@ 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); -- 2.34.1