From patchwork Tue Feb 22 07:30:49 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: 12754612 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 6C9D8C433F5 for ; Tue, 22 Feb 2022 07:23:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230520AbiBVHXX (ORCPT ); Tue, 22 Feb 2022 02:23:23 -0500 Received: from gmail-smtp-in.l.google.com ([23.128.96.19]:53050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230495AbiBVHXX (ORCPT ); Tue, 22 Feb 2022 02:23:23 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A722A93190; Mon, 21 Feb 2022 23:22:58 -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 64BBFB81888; Tue, 22 Feb 2022 07:22:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73791C340E8; Tue, 22 Feb 2022 07:22:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645514576; bh=zpk+Nb7nHyNWqeLtH9QEPrEyNx4eo/TLDHWqFwjVBfA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=VzbxDaL0YuebwwwrWDfAooGCapvFt3j1HH3/541SJIxWFRojdxOHYsLGhEv73VDBC 6Z3CgUZ/j6F9s7zKfN2ktRENrmlfHQ3+BAfMWRLGQwapSgwApTRD03YaoSh+9m53TC rj1SAcbxJ7RRTZy5vFOyyws35h4pxuValpjbqERNF2BNqRX/KA/jgC5BAZsGkDrwAC gOs9THG+XHaAnCjB26BBkJYhgdo6P+6eKBZt4TA1isbAl0LXiVj9ThqwH7JujCScSN SsZCyEo+PD3bOVfVo5aULdr7I6UYoRpnos8OKRq+wk5o4WAp78axWhdWDFnWxZNDZF A6mICC+K0X6rg== Date: Tue, 22 Feb 2022 01:30:49 -0600 From: "Gustavo A. R. Silva" To: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Adaptec OEM Raid Solutions , "James E.J. Bottomley" , "Martin K. Petersen" , linux-hardening@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 7/8][next] scsi: aacraid: Replace one-element array with flexible-array member in struct user_sgmapraw Message-ID: <79470e205f517aedd99f1d6f08428fbbe370d496.1645513670.git.gustavoars@kernel.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org Replace one-element array with flexible-array member in struct user_sgmapraw. This issue was found with the help of Coccinelle and audited and fixed, manually. Link: https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays Link: https://github.com/KSPP/linux/issues/79 Signed-off-by: Gustavo A. R. Silva --- drivers/scsi/aacraid/aacraid.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 511a58ec5c9d..97948cd5f13c 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -531,7 +531,7 @@ struct sgmapraw { struct user_sgmapraw { u32 count; - struct user_sgentryraw sg[1]; + struct user_sgentryraw sg[]; }; struct creation_info