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 A1EBDC433FE for ; Mon, 21 Feb 2022 10:56:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243723AbiBUK5N (ORCPT ); Mon, 21 Feb 2022 05:57:13 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:54908 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355439AbiBUKzs (ORCPT ); Mon, 21 Feb 2022 05:55:48 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 646272D1EF; Mon, 21 Feb 2022 02:24:10 -0800 (PST) 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 ams.source.kernel.org (Postfix) with ESMTPS id EE121B80F10; Mon, 21 Feb 2022 10:24:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A4C5C340E9; Mon, 21 Feb 2022 10:24:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645439047; bh=6s+hgRMRd1mGGSL9Zvl+8+90hKWB0EL5G7F0mNadTzo=; h=Subject:From:In-Reply-To:References:To:Cc:Date:From; b=MtjrfxSImCQN6xpeOrz63uqubJDixtbjelbnF/EFsOhFr0Z25J99wQmKSULgReg9h L31eXvy6S0rODX8i79FTkHgiopSLKaDyA1YzTsnG0dQwjz7QKv9TuHT44fbPhxZAjG t87+oUvdR7qBojyhSpwSKAcD0gIGByttCzo9fwHHcYE/s2PwKFA/RCLXPAqy1gNmeh x0g+D70fWq5h8YK1NcpH6tQBjJNTxpdfaAztkTF72STdoDQcbAk7j9huQurf0nIvd2 0DnvyCR3tn48HCA8sstUgS58AETs4KS5IzssOBXGLm2QVcQWBkYprH/hoxlCXETVcM b+Ju2bPQUJ4kA== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH][next] ath10k: Replace zero-length array with flexible-array member From: Kalle Valo In-Reply-To: <20220216194807.GA904008@embeddedor> References: <20220216194807.GA904008@embeddedor> To: "Gustavo A. R. Silva" Cc: "David S. Miller" , Jakub Kicinski , ath10k@lists.infradead.org, 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: <164543904389.26423.17294004275131018250.kvalo@kernel.org> Date: Mon, 21 Feb 2022 10:24:05 +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 > Signed-off-by: Kalle Valo Patch applied to ath-next branch of ath.git, thanks. 8bc66426ca54 ath10k: Replace zero-length array with flexible-array member -- https://patchwork.kernel.org/project/linux-wireless/patch/20220216194807.GA904008@embeddedor/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches