From patchwork Thu Sep 22 16:52:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 12985554 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 2EE83C6FA82 for ; Thu, 22 Sep 2022 16:52:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230362AbiIVQwx (ORCPT ); Thu, 22 Sep 2022 12:52:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230424AbiIVQww (ORCPT ); Thu, 22 Sep 2022 12:52:52 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B87A7EB12E; Thu, 22 Sep 2022 09:52:51 -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 4B7D160C2A; Thu, 22 Sep 2022 16:52:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 22C39C433C1; Thu, 22 Sep 2022 16:52:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663865570; bh=hlZjxdcn5v2wOH7QP04F6w54uk+2v/O1zw7TS12q0qA=; h=Date:From:To:Cc:Subject:From; b=onE4/5h57laZYP0V91SPWuH29kCSVTkGUiAmEw6ZtTpc2ueUxLEWxC1pkIdqJMQOP 8YRpqjAByzjbThSKFquDpwMXg2eypUlC2zkM7S9tTZq0SlwUwwBZDkLRqCmnPK5hlX 4/i9kq2YW0WOV/FhdQJCQnYZ/cATmqeu9l9rtfSCtE6mzAGOULxEMxVS6reQkSfBZ1 THVfFDfSDYmMKk6+ak1iLgS+U6Kp6RXyqNpCEGSZKVZR8cuwg8M7WcI9YnoxhNqpE3 8nBKOdjsgURyYYZnpojZ7ChghsQsLDZ57POonPzhLKzmGyRAvx0X0diHyAH3yL7UVQ 5+Hj/CcwQmDZg== Date: Thu, 22 Sep 2022 11:52:45 -0500 From: "Gustavo A. R. Silva" To: HighPoint Linux Team , "James E.J. Bottomley" , "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH 0/2][next] Replace one-element array with flexible-array member Message-ID: MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org Hi! This series aims to replace one-element arrays with flexible-array members in drivers/scsi/hptiop.h This helps with the ongoing efforts to tighten the FORTIFY_SOURCE routines on memcpy() and help us make progress towards globally enabling -fstrict-flex-arrays=3 [1]. Link: https://en.wikipedia.org/wiki/Flexible_array_member Link: https://www.kernel.org/doc/html/v5.10/process/deprecated.html#zero-length-and-one-element-arrays Link: https://github.com/KSPP/linux/issues/79 Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101836 [1] Gustavo A. R. Silva (2): scsi: hptiop: Replace one-element array with flexible-array member scsi: hptiop: Use struct_size() helper in code related to struct hpt_iop_request_scsi_command drivers/scsi/hptiop.c | 9 +++------ drivers/scsi/hptiop.h | 2 +- 2 files changed, 4 insertions(+), 7 deletions(-)