From patchwork Tue Feb 22 07:31:07 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: 12754613 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 A3AB6C433F5 for ; Tue, 22 Feb 2022 07:23:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230513AbiBVHXk (ORCPT ); Tue, 22 Feb 2022 02:23:40 -0500 Received: from gmail-smtp-in.l.google.com ([23.128.96.19]:54626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230495AbiBVHXj (ORCPT ); Tue, 22 Feb 2022 02:23:39 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5573EC4295; Mon, 21 Feb 2022 23:23:15 -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 dfw.source.kernel.org (Postfix) with ESMTPS id E4D95611C8; Tue, 22 Feb 2022 07:23:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA9E1C340E8; Tue, 22 Feb 2022 07:23:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1645514594; bh=lw9fy6EP1h2nUptSIDOirVphpvqPdsxFhmUtQZxs2B0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sOGlSCAogaMh7NzeqJYs5YzeOcOA0uhY6Jy1te1KlgAs5DEvMt1L0aeXbCmGV7qjR /QCHBeqAye9mcbW0UGXVYL40S1W2UmB3lRacQVKCFduYQMhoQA5VQb43YvLA2BCJno IivFiSCoK10IkwdVNKQrvN7eh2xh1Pw4p0NY2W1/kqQTpQU124IHRpq4uQX3Srb/yv IGBT+7by5twipzM+hmklfKDGiI4hTVPtfXTjGtItjJ9Kn+ou7kpTsweqbHYgM4L3M4 ra5GgwfLaCX+Sef4H64BgmnMFaVsOBCdwqrY0zlugsqma1/7aD5jx4WF1WdzHVmYEF hawqnv6QKx37w== Date: Tue, 22 Feb 2022 01:31:07 -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 8/8][next] scsi: aacraid: Replace one-element array with flexible-array member in struct aac_aifcmd Message-ID: <7d0571ef5dc87904008c325a942cfed24dbbf42e.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 aac_aifcmd. 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 97948cd5f13c..447feabf5360 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -2616,7 +2616,7 @@ struct aac_hba_info { struct aac_aifcmd { __le32 command; /* Tell host what type of notify this is */ __le32 seqnum; /* To allow ordering of reports (if necessary) */ - u8 data[1]; /* Undefined length (from kernel viewpoint) */ + u8 data[]; /* Undefined length (from kernel viewpoint) */ }; /**