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 39EBFEB64D8 for ; Wed, 21 Jun 2023 21:30:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230368AbjFUV3v (ORCPT ); Wed, 21 Jun 2023 17:29:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230348AbjFUV3r (ORCPT ); Wed, 21 Jun 2023 17:29:47 -0400 Received: from mail-pf1-x42d.google.com (mail-pf1-x42d.google.com [IPv6:2607:f8b0:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4AA901BCD for ; Wed, 21 Jun 2023 14:29:45 -0700 (PDT) Received: by mail-pf1-x42d.google.com with SMTP id d2e1a72fcca58-6687466137bso2473450b3a.0 for ; Wed, 21 Jun 2023 14:29:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1687382985; x=1689974985; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=LVtcBpBVguZA8qoqqhoUInWb/zY6DUWD1bjs2LWSb0I=; b=HVXsgsJ2YYMXYdInroPiqaqbGEH1WjW4jAMh+uUvV+Uw5eiEQ2T1cO3J24tu2UHtEC 3/qMGW8RCfpt140xoltctrA2zl28kzVYi2S0Np2xPzOBl3Kj668sHAslYlppaiOa6Huv dIPfWyUQGWS0cdms7hGp/ovR66Ul7OKcNJqqg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687382985; x=1689974985; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=LVtcBpBVguZA8qoqqhoUInWb/zY6DUWD1bjs2LWSb0I=; b=JYUiabiGv8FKa6pNosMNPaBxU+NlHWOTnL5FSWHDiWVzJ6H3wTEhV25erA5anEtXTy 332AeOYFlTNcBHxUyUP0itNMTq6Eo35j6GymmKlN9v7ryz/40CBq8p021hBjZ3Ya6QTC WwAgxt9cCOzmEfD0oiJ3j8QoqueWoC2yWQZY38vK0QNLiBf414KpIghTFAb2h9xHLiIQ 7bfr1liDirFIM8ZToUynxa2bPCriF8vN7sPhPxhQKUBTT7od+iZSlv4A3mYBTjCqNadr wJtZPqBNwyNkpyDnN1vzYWuJrdImaGflDmD76PYdI2nUXNM4+BSn5pwZd97pcCMtHVmA /CTg== X-Gm-Message-State: AC+VfDyMggWH2DFyx5UPmAYvUizq+6EVVPuS14ODnW+R8cVhCBrcAUEq G+1q5l+PA6vOatIYElYTRnXNmI7FcudxLx/NU+A= X-Google-Smtp-Source: ACHHUZ7FddK1YoVB0as/jTCHRhdsySjJdOFSovi73J3mIp/EqwtFEAHJ+xDMzv/2QuWePq2bUK2WCQ== X-Received: by 2002:a05:6a00:2484:b0:666:ecf4:ed6d with SMTP id c4-20020a056a00248400b00666ecf4ed6dmr12103959pfv.18.1687382984779; Wed, 21 Jun 2023 14:29:44 -0700 (PDT) Received: from www.outflux.net (198-0-35-241-static.hfc.comcastbusiness.net. [198.0.35.241]) by smtp.gmail.com with ESMTPSA id 5-20020aa79145000000b006689ecd0ff4sm3061860pfi.208.2023.06.21.14.29.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Jun 2023 14:29:44 -0700 (PDT) Date: Wed, 21 Jun 2023 14:29:43 -0700 From: Kees Cook To: "Gustavo A. R. Silva" Cc: Namjae Jeon , Steve French , Sergey Senozhatsky , Tom Talpey , linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH][next] ksmbd: Use struct_size() helper in ksmbd_negotiate_smb_dialect() Message-ID: <202306211429.DA43E8D39D@keescook> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 21, 2023 at 03:29:22PM -0600, Gustavo A. R. Silva wrote: > Prefer struct_size() over open-coded versions. > > Link: https://github.com/KSPP/linux/issues/160 > Signed-off-by: Gustavo A. R. Silva Reviewed-by: Kees Cook -- Kees Cook