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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6198AC433F5 for ; Mon, 24 Jan 2022 09:26:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:Cc:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=oVhgb/pygdek+01BrTyt8TnsmFzgpNeQxRnjKvEytwA=; b=NzaeBwP80qTqlDLJMtaanl5Juc t3j03oeQduxbyHocDaT7kwHxrV+tuXYQ1H3nmh5V8kQxa9fbhB/KShkQXLcv9O7uK+QN24XkzfK9v gxQKOrudIRFRL3FE/Frk/giponMHg4yuhhDs5cDObzzqYJoU1oBZHouVMURTs/WvERPSlYrAWhfFd ZhMaLvCStfaSflfwB6xwxcZK3QJbqwjUNojj/uZTLFwoyCI/3nUCJ8jHQj4WHJpw9oZVpTEeCni9Y fiF9lOe8uEuufmo1ozsp/Z9aGNNJyT3Y9tOsEKGB0ceVPQFlud0AFrkmTEeleOBLyNmYsNZHQHccw 90lj0EMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nBvcU-002my9-HV; Mon, 24 Jan 2022 09:26:38 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nBvcH-002mu7-Hp; Mon, 24 Jan 2022 09:26:27 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 679C51F4331D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1643016381; bh=QKdfQZOdmYZJNu5RLWnu+T/Ig0eAu7tkYNWvSAxrBts=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=CWLx9uGiQ9qmn3+wTYnZ8fnLYrAVsfuclNxMso2wH/ogXuiYbl/Yd5zNkXlhOg5fT Z6d7EreNWMpdktOBbkSCNcDzgHZusFAZrtXb1EecMAa58pv+YHUM9B3MZGpNYIkg36 yACj2xPrGdnoe4xEow6BG+KtfT89CADGMbU+NUydmfFzv97QR15J5i1ONzZrxUAdjG RmLmfI2FSUz7kSJYHlZmpfuUNgJ7B5X1k68YVglOL+2zfRmNBcluqCqzKvZQw02e2m Lp4NqyCaIJDmD4+Bx8jmbsEKsnM6SYRx8vdH/yCfHlIB5/12LwjoeDETGF3hUDIEhq gPE4tIC9b4LWA== Subject: Re: [PATCH][next] usb: xhci-mtk: Use struct_size() helper in create_sch_ep() To: "Gustavo A. R. Silva" , Mathias Nyman , Chunfeng Yun , Greg Kroah-Hartman , Matthias Brugger Cc: linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org References: <20220120015546.GA75917@embeddedor> From: AngeloGioacchino Del Regno Message-ID: <1e41c2fe-38b2-e7db-ec71-cab1abb708f3@collabora.com> Date: Mon, 24 Jan 2022 10:26:18 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20220120015546.GA75917@embeddedor> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220124_012625_826541_E9787E44 X-CRM114-Status: GOOD ( 10.33 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Il 20/01/22 02:55, Gustavo A. R. Silva ha scritto: > Make use of the struct_size() helper instead of an open-coded version, > in order to avoid any potential type mistakes or integer overflows that, > in the worst scenario, could lead to heap overflows. > > Also, address the following sparse warnings: > drivers/usb/host/xhci-mtk-sch.c:265:20: warning: using sizeof on a flexible structure > > Link: https://github.com/KSPP/linux/issues/160 > Link: https://github.com/KSPP/linux/issues/174 > Signed-off-by: Gustavo A. R. Silva > Acked-by: Chunfeng Yun Reviewed-by: AngeloGioacchino Del Regno _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek