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 D7613C433EF for ; Fri, 1 Apr 2022 15:03:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343963AbiDAPEr (ORCPT ); Fri, 1 Apr 2022 11:04:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52894 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243947AbiDAO4E (ORCPT ); Fri, 1 Apr 2022 10:56:04 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 923D3C558B; Fri, 1 Apr 2022 07:44:02 -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 BB1DA60BAF; Fri, 1 Apr 2022 14:44:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E41D5C34113; Fri, 1 Apr 2022 14:43:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648824241; bh=Z34E3aJ2B7w4LgQQAjnx3XNpB3vym7f9a/TuaI151q4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FR2ettCY7SEObQHmxXirS7p+GorYg/b3cCI6/8yMTWWzHYN6+iiMiJ3vssXS36Tp0 hWXgW/uMAh7HTWfyo41zTnucinPd3DcD/GE3i0YBtPwpsCAqPwk5u1k9v2D73oY3Vz OT1vBDoueRKdyBdWaQZ3XUw49ya4TaRyWDnPhHN7Q8YmodRLLGvEX8DxPJDcRJivie Z7ewjGX2koPQKVZhXiDd0lkdzcpheaLhqDLzAh3dx4i6uwV+uzcoqis4TxQp1TSvY1 nRAS/7JzMm9K/Vt7Ic29v156+jJvorZ7UAhIRqudz/hHO+gO++xaLDYAZC9nhLyZjj V1IkJJJhUxxlA== 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 5.10 47/65] Bluetooth: use memset avoid memory leaks Date: Fri, 1 Apr 2022 10:41:48 -0400 Message-Id: <20220401144206.1953700-47-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220401144206.1953700-1-sashal@kernel.org> References: <20220401144206.1953700-1-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: stable@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); -- 2.34.1