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 8EB52C433EF for ; Wed, 6 Apr 2022 10:56:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235744AbiDFK6c (ORCPT ); Wed, 6 Apr 2022 06:58:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351229AbiDFK5g (ORCPT ); Wed, 6 Apr 2022 06:57:36 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0380635C05F; Wed, 6 Apr 2022 00:19:22 -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 930C661B07; Wed, 6 Apr 2022 07:19:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 18A23C385A3; Wed, 6 Apr 2022 07:19:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649229561; bh=Cz6TDzs+jZOWZjAc5HjVcIh2AZntniGosREgoBaLQnc=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=BCuqDE3dUreTJ570sFvl187t+R8w+yJTzRMfxnfED3xUvlqgWcERMWuolZJxJJwjv 7RKQIiy6oPlQXky50+7ipd6Q3B4DPt/y+7HqZl0oj1ZSZG2IpgN2TNla4YnOlEWoyS zG9R4Nswt6z9eTM/nTp9XGCQ4XDp0fkotQ5F8msq0uIv6l23IZgaANhZzDi89nqUke UxzWThZ3MEFakzK0YM1XeZ1pJWSLIfAps0+lncQehGUd5i217srChgNCdxkAMC5IkR 4cZ6N/kcWdoVWClbCjlonGVum9vItz8sSOkZy4UvSfhAT5fEk76OvtuHkHsFiJLuRt B+jZlFNK570vQ== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH][next] iwlwifi: mei: Replace zero-length array with flexible-array member From: Kalle Valo In-Reply-To: <20220216195030.GA904170@embeddedor> References: <20220216195030.GA904170@embeddedor> To: "Gustavo A. R. Silva" Cc: Luca Coelho , "David S. Miller" , Jakub Kicinski , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org User-Agent: pwcli/0.1.0-git (https://github.com/kvalo/pwcli/) Python/3.7.3 Message-ID: <164922955689.27650.1046956549336676737.kvalo@kernel.org> Date: Wed, 6 Apr 2022 07:19:18 +0000 (UTC) Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org "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 “flexible array members”[1] for these > cases. The older style of one-element or zero-length arrays should > no longer be used[2]. > > [1] https://en.wikipedia.org/wiki/Flexible_array_member > [2] https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays > > Link: https://github.com/KSPP/linux/issues/78 > Signed-off-by: Gustavo A. R. Silva > Reviewed-by: Kees Cook > Acked-by: Luca Coelho Patch applied to wireless-next.git, thanks. c5f675748cf0 iwlwifi: mei: Replace zero-length array with flexible-array member -- https://patchwork.kernel.org/project/linux-wireless/patch/20220216195030.GA904170@embeddedor/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches