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 0F9EEC433EF for ; Mon, 14 Feb 2022 21:36:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229822AbiBNVgd (ORCPT ); Mon, 14 Feb 2022 16:36:33 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:43942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231463AbiBNVgW (ORCPT ); Mon, 14 Feb 2022 16:36:22 -0500 Received: from asav22.altibox.net (asav22.altibox.net [109.247.116.9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1A300264E; Mon, 14 Feb 2022 13:36:12 -0800 (PST) Received: from canardo.mork.no (207.51-175-193.customer.lyse.net [51.175.193.207]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: bmork@altiboxmail.no) by asav22.altibox.net (Postfix) with ESMTPSA id C911720ABA; Mon, 14 Feb 2022 20:41:30 +0100 (CET) Received: from miraculix.mork.no ([IPv6:2a01:799:95f:8b0a:1e21:3a05:ad2e:f4a6]) (authenticated bits=0) by canardo.mork.no (8.15.2/8.15.2) with ESMTPSA id 21EJfTgO1593270 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Mon, 14 Feb 2022 20:41:29 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mork.no; s=b; t=1644867690; bh=f1bJ8BpayZ0fg7tiRGb7wnhGZdnUpYC6JOyEs5BI+cI=; h=From:To:Cc:Subject:References:Date:Message-ID:From; b=P5Icis/ry5VGUZ4tjBPpybxe7wmyG8GNPw+6iBz/98iM6ABt0camkNmIQa1jqqLoS bVyDOxOCDr3bb/xEIldqaCPsJPfQK1/vsWxTNZK/xlChUNjkIRs3RXKBqkH8bzISr9 pNiO1JuxwD8HcldFXN7jk/tZZhOwY+Dkn5x3CyFw= Received: from bjorn by miraculix.mork.no with local (Exim 4.94.2) (envelope-from ) id 1nJhDw-002zfI-AY; Mon, 14 Feb 2022 20:41:24 +0100 From: =?utf-8?Q?Bj=C3=B8rn_Mork?= To: Oliver Neukum Cc: Alan Stern , Hans Petter Selasky , linux-usb@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [RFC] CDC-NCM: avoid overflow in sanity checking Organization: m References: <20220210155455.4601-1-oneukum@suse.com> <87v8xmocng.fsf@miraculix.mork.no> <3624a7e7-3568-bee1-77e5-67d5b7d48aa6@selasky.org> <87k0e1oory.fsf@miraculix.mork.no> <393ec81c-52b4-842b-1ecd-4ffc29743665@suse.com> Date: Mon, 14 Feb 2022 20:41:24 +0100 In-Reply-To: <393ec81c-52b4-842b-1ecd-4ffc29743665@suse.com> (Oliver Neukum's message of "Mon, 14 Feb 2022 20:30:02 +0100") Message-ID: <87ilthgrrv.fsf@miraculix.mork.no> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Virus-Scanned: clamav-milter 0.103.3 at canardo X-Virus-Status: Clean X-CMAE-Score: 0 X-CMAE-Analysis: v=2.3 cv=KbX8TzQD c=1 sm=1 tr=0 a=XJwvrae2Z7BQDql8RrqA4w==:117 a=XJwvrae2Z7BQDql8RrqA4w==:17 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=oGFeUVbbRNcA:10 a=M51BFTxLslgA:10 a=iox4zFpeAAAA:8 a=vnZxo784lF8ceAtbtwQA:9 a=QEXdDO2ut3YA:10 a=NUbFQnZVmvsA:10 a=WzC6qhA0u3u7Ye7llzcV:22 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Oliver Neukum writes: > Do we still agree that unsigned integers are the better option? Yes. What Alan said made perfect sense. As always. Bj=C3=B8rn