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 445EBC4332F for ; Mon, 28 Mar 2022 05:48:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238181AbiC1FuQ (ORCPT ); Mon, 28 Mar 2022 01:50:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40138 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235040AbiC1FuK (ORCPT ); Mon, 28 Mar 2022 01:50:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B582412A94; Sun, 27 Mar 2022 22:48:29 -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 314846109A; Mon, 28 Mar 2022 05:48:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99C6AC340F0; Mon, 28 Mar 2022 05:48:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648446508; bh=LQyxRKXMf0S7uzGj5hH8/MvLm79Jjubtz0m602VOG1Y=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=r5X52gFgn7hx5pBW0q/WF5RxNd/bFfG97hhie/kXFd6DHGiu014p/NEc7mw71W4xZ JJpY+PSzyAACVYpBT6O0ZzdFiKjp6QJrXwz+v0jZ7x8AJTX6/l/NDBnYq1sqlVgnP4 TC9jttkCIwV4kZjwHq751BRBgg7/+OxOYMBKlQ/1/VEqBv9F3R4vDNzdzejBiC9izJ MwyCxqyS/J6At+JIUj9cKkOJws2Airt7fxk70wDV4zRR3FrKmDl6N3EgrhD7z/mJZs ndT9+LTH0vJ2Dvn9wSN5uSjcwCDucJNGGZLWHffCIeuhJtuxVUhgOof8UH0DuiljxA Bgz69gFqxOmfw== From: Kalle Valo To: "Gustavo A. R. Silva" Cc: Kees Cook , Luca Coelho , "David S. Miller" , Jakub Kicinski , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH][next] iwlwifi: mei: Replace zero-length array with flexible-array member References: <20220216195030.GA904170@embeddedor> <202202161235.F3A134A9@keescook> <20220326004137.GB2602091@embeddedor> Date: Mon, 28 Mar 2022 08:48:24 +0300 In-Reply-To: <20220326004137.GB2602091@embeddedor> (Gustavo A. R. Silva's message of "Fri, 25 Mar 2022 19:41:37 -0500") Message-ID: <87wngezkyf.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org "Gustavo A. R. Silva" writes: > On Wed, Feb 16, 2022 at 12:35:22PM -0800, Kees Cook wrote: >> On Wed, Feb 16, 2022 at 01:50:30PM -0600, Gustavo A. R. Silva wrote: >> > There is a regular need in the kernel to provide a way to declare >> > having a dynamically sized set of trailing elements in a structure. >> > Kernel code should always use =E2=80=9Cflexible array members=E2=80=9D= [1] for these >> > cases. The older style of one-element or zero-length arrays should >> > no longer be used[2]. >> >=20 >> > [1] https://en.wikipedia.org/wiki/Flexible_array_member >> > [2] >> > https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-len= gth-and-one-element-arrays >> >=20 >> > Link: https://github.com/KSPP/linux/issues/78 >> > Signed-off-by: Gustavo A. R. Silva >>=20 >> Reviewed-by: Kees Cook > > Hi all, > > Friendly ping: can someone take this, please? > > ...I can take this in my -next tree in the meantime. I'll take this. Luca, ack? --=20 https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatc= hes