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 84A06C433F5 for ; Fri, 1 Apr 2022 14:50:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348330AbiDAOwd (ORCPT ); Fri, 1 Apr 2022 10:52:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350082AbiDAOrI (ORCPT ); Fri, 1 Apr 2022 10:47:08 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D5002A044A; Fri, 1 Apr 2022 07:37:04 -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 514B060BAC; Fri, 1 Apr 2022 14:36:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 74A0BC2BBE4; Fri, 1 Apr 2022 14:36:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648823796; bh=xozeWcdYljMbVk8JHkfaL42nAioAU9CGV6Boy5rn2yA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C13BdZElevWcF+Q7/mzZB5NNNk9b4iOQepfNHb4Ds2EUbelmAwpWADLhwdXYD/tep HzNhQpBkz5UnLjw0f+sRGa45F4zWdX7CXla2UaSlY974TahlzNkBcQ7eCRObvgezAA HUW8G3Oh0pq4Q6w0W9Yrc5UuiJsWpFIFOLepAA2TTBg8wkQhl38BzIg0YY0rSejd7K FZ6z+kkKuye3P0ziwYnrdTXV3YzkUvtF9pnxQaIgMDfPp/imSHiFQWLIbonXlC1Ow4 p0qzHXFXApYvd8HjHG8UlCu0J6rPXJYjeVGd0b1CCW1iLieqlF+fQyG5JsmYS5iIyd oZF8AzWsq+LxQ== 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 5.16 082/109] Bluetooth: use memset avoid memory leaks Date: Fri, 1 Apr 2022 10:32:29 -0400 Message-Id: <20220401143256.1950537-82-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220401143256.1950537-1-sashal@kernel.org> References: <20220401143256.1950537-1-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 4f8f37599962..e06baffc0dc6 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