From patchwork Thu Sep 22 17:00:46 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: 12985562 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 7549DC54EE9 for ; Thu, 22 Sep 2022 17:00:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229673AbiIVRAz (ORCPT ); Thu, 22 Sep 2022 13:00:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229641AbiIVRAz (ORCPT ); Thu, 22 Sep 2022 13:00:55 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40234F2773; Thu, 22 Sep 2022 10:00:54 -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 ams.source.kernel.org (Postfix) with ESMTPS id F35D4B803F3; Thu, 22 Sep 2022 17:00:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F4DDC433D6; Thu, 22 Sep 2022 17:00:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663866051; bh=2WF+oCjweKMMdy0hxBDSueIZNZ6Go1kccHSoK1QX4/M=; h=Date:From:To:Cc:Subject:From; b=KSsRxLsQwHm4a+VVjxQIj5CUD9E1XI+oUvioOrTjUzdg8adoDQk34azZ+f1dooYiz JdYjtYhDfCaDWDchupKulGbWMkx84ljXZzLpX2b7NElQOKjBInQ8MJ/XX+jIT/Dyo+ rUa207uFLcR8IrDIEFLdqhtn70gog3Uuij2/FTNcEFJSNevLVqxYomGrRhkDVm0xmf TCa7pupd9hGaC18me4dgbZu8y+kCtwqxPv5faGzir0KSCnRYQ/JM6HxV5Dutx30O9+ 1Ir9DRazt5IK/zZ5hICgjmebvU9ihlge+RbVHRD6E2I/ww3d9Fpr+lT1KrreUyr/hF 9OhPXJ4cN8Xxw== Date: Thu, 22 Sep 2022 12:00:46 -0500 From: "Gustavo A. R. Silva" To: "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][next] scsi: hptiop: Replace one-element array with flexible-array member in struct hpt_iop_request_ioctl_command Message-ID: MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org One-element arrays are deprecated, and we are replacing them with flexible array members instead. So, replace one-element array with flexible-array member in struct hpt_iop_request_ioctl_command. Link: https://github.com/KSPP/linux/issues/79 Link: https://github.com/KSPP/linux/issues/205 Signed-off-by: Gustavo A. R. Silva Reviewed-by: Kees Cook --- drivers/scsi/hptiop.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/hptiop.h b/drivers/scsi/hptiop.h index ef2f2aca598c..394ef6aa469e 100644 --- a/drivers/scsi/hptiop.h +++ b/drivers/scsi/hptiop.h @@ -237,7 +237,7 @@ struct hpt_iop_request_ioctl_command { __le32 inbuf_size; __le32 outbuf_size; __le32 bytes_returned; - u8 buf[1]; + u8 buf[]; /* out data should be put at buf[(inbuf_size+3)&~3] */ };