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 A150FC25B0C for ; Thu, 11 Aug 2022 16:32:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238325AbiHKQcY (ORCPT ); Thu, 11 Aug 2022 12:32:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238505AbiHKQaF (ORCPT ); Thu, 11 Aug 2022 12:30:05 -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 9914DB56EF; Thu, 11 Aug 2022 09:09:34 -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 36E816144D; Thu, 11 Aug 2022 16:09:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3A4E5C433B5; Thu, 11 Aug 2022 16:09:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1660234173; bh=MmYKNfMEFjoJY8J/61fcKI9hw6iqnOw64iIDCkSxvlM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CHXacPQ+hbRsQ9kUOE8RgElRTQELSPAs9xHUUWYvY2UzP+e0oBJBgSDFvsW8wMngD lv/oeByXUAcW4/d4IBb1Tg7bdZByFrqBDBmcYOlXMatxgv6j3h45eVclb3sdpNtemc w4ppfN49tAjqv75lNioobCeg7s1MJxCs1UCYY9/FeZrJIbbj89GzGvXw3wOvW7/JV/ p2Uj7Av20obGIHV03iVERH4zd3wUQ7dymJqD1+gKQkj/IX1LCwRixki2VwJPCdpuFV 3f0W4LV8NXg0OhWCksSZ++cmcKp62BDHR74MKe9W4Jhn+wDXu3KNVTQe3urZFJpSvb +fQZK1u0crAVw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Xiaohui Zhang , Zeal Robot , Minghao Chi , Marcel Holtmann , Sasha Levin , johan.hedberg@gmail.com, luiz.dentz@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.4 21/25] Bluetooth: use memset avoid memory leaks Date: Thu, 11 Aug 2022 12:08:16 -0400 Message-Id: <20220811160826.1541971-21-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220811160826.1541971-1-sashal@kernel.org> References: <20220811160826.1541971-1-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: Xiaohui Zhang [ 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 959a16b13303..aef4d172c0d5 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1298,6 +1298,7 @@ static void l2cap_le_connect(struct l2cap_chan *chan) l2cap_le_flowctl_init(chan, 0); + memset(&req, 0, sizeof(req)); req.psm = chan->psm; req.scid = cpu_to_le16(chan->scid); req.mtu = cpu_to_le16(chan->imtu); -- 2.35.1