From patchwork Thu Jul 11 15:58:23 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kees Cook X-Patchwork-Id: 812256 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 060C816CD1A; Thu, 11 Jul 2024 15:58:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720713507; cv=none; b=fhVNQ/s+P1Vz7BqytmZ8QjxvQKb0D2lMQ+e2VcEJXlY39RKgh9dy4dIBMf7L9xCHkN+KiK9DSL7tg3WFz7ZLoOUk7EzUxyMJ3qSFXPABprSmd/Frw3dFbXOs29FiPrv1Oteb9OvGRHRB7cWKjhwcl5Z1TAULNG1a3t41DZO2RIc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720713507; c=relaxed/simple; bh=/kb7Zqr8CizmlxOqhpma6Z+jQqLlPdWjb8V4xQKTfD4=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=GbHVK3cffCt37bOWkDW8PCubD3ne4wF2fxNGLZH6K3FFiMd2Udkj6eQUNnnKVQ2SG6LvHGOY/yGEfQ5zfQyF13/tlNXMkO3tN54D4GZCja42g8DudJkF5Jkwew6cZOdd+1IG7RmfsYunylPxe9m80fYAhmmDHElXgE17xbD1lVk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=q4v3JfNu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="q4v3JfNu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92914C116B1; Thu, 11 Jul 2024 15:58:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720713506; bh=/kb7Zqr8CizmlxOqhpma6Z+jQqLlPdWjb8V4xQKTfD4=; h=From:To:Cc:Subject:Date:From; b=q4v3JfNuMwYrhjXPVE9IaJv/sh3LuYuCUF7nZKiP0PLhPw01UztfSDgixd6Zzo8z1 r/iL6IKk2ETqTe8fuwLlayCLJnoxwrXMom15WZcPUjlp+zGpeTNAFCk5uHgTd/fs4P 3T1t+9Kp1PvXLJ63uhygT5JQNqhgQxm86PdiWkIUIVBu0eBwKx6Qca07WcnVGx3+0g znnu+x6lL1fsUWacMQChGGxWls9GHeLOLQ9IGX8fSzZ0x0c9+X+GJLhJYGSCRnxWxR azoyKsUpDvZhkJf/uF7sxSX+8qyo8YJKseuJGo/avBrJE5Mj5LujrDOMoMjpHfLFZD ZX6edUmxmsMhg== From: Kees Cook To: Kashyap Desai Cc: Kees Cook , Sumit Saxena , Shivasharan S , Chandrakanth patil , "James E.J. Bottomley" , "Martin K. Petersen" , megaraidlinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH] scsi: megaraid_sas: struct MR_LD_VF_MAP: Replace 1-element arrays with flexible arrays Date: Thu, 11 Jul 2024 08:58:23 -0700 Message-Id: <20240711155823.work.778-kees@kernel.org> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1183; i=kees@kernel.org; h=from:subject:message-id; bh=/kb7Zqr8CizmlxOqhpma6Z+jQqLlPdWjb8V4xQKTfD4=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBmkAEfa7KwhRVpfAoIhUA1enNGEKSXbZVAnPWPY hBZ9DcxlxuJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCZpABHwAKCRCJcvTf3G3A JoZfEACosPugyKJoe5or8jFLjhMs+u0AdJEEgExD9cySuhAWKko7ncWLkfZAQeSbpEjI1BCmJTb FHkmwTY9BP0W9EzNZnUgNiJlPJtEENShiwyQ7vMcFfgCVif53HQ1yugLtMEIdPX3yzI6fm++G1S c4IPV1uTRcTo5qhawyiI7hB2GphYL0L6hb+5TWpSpldFKDBVxjAcoVld0dU6C+zlk6YBjFjEW0b eYLuixNSV+QXBbCowbqLLVmhaA2owZvKGWeSFVrNCETFLX5U5B6HqShhBFublELsX/Hg3lF4gnW tnIT1P3VS6qnt+4Q8ku5uu/8gJrFrg7LZ43gVAF7DDp+gGMqItLwkhg+LDO7X4jeHarReInUCfm 8hN8IClFlbCRxCFebNeU84kIWKJpsPjgIx1x44V0Rw/+nsyjZoWjILHmxmdoGOYkfdTD5jkAfuS 3w/ouBxTlZqRXfF+BthI5WDLLCa3RXq1bv16N1YtlvAbp3FFQhA0BGtQT2sa0yGL215YZr6bV5Y a7nzeA8JBL05cFtn+9q7jNPd7KYDf40tG1pHP5LWCVQ46YODXzpau1k2vEQ5B4yalp4LZDsv+Zk zik91/P7BHmGBRuPQ1wxAACYGkJeuLickRxv+trBegqXN+aO9X/bbjOwRM6MU7P6LHz7FR704VK /UZ7fopjNnSEH Kw== X-Developer-Key: i=kees@kernel.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Replace the deprecated[1] use of a 1-element array in struct MR_LD_VF_MAP with a modern flexible array. No binary differences are present after this conversion. Link: https://github.com/KSPP/linux/issues/79 [1] Signed-off-by: Kees Cook --- Cc: Kashyap Desai Cc: Sumit Saxena Cc: Shivasharan S Cc: Chandrakanth patil Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Cc: megaraidlinux.pdl@broadcom.com Cc: linux-scsi@vger.kernel.org --- drivers/scsi/megaraid/megaraid_sas.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 5680c6cdb221..84cf77c48c0d 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -2473,7 +2473,7 @@ struct MR_LD_VF_MAP { union MR_LD_REF ref; u8 ldVfCount; u8 reserved[6]; - u8 policy[1]; + u8 policy[]; }; struct MR_LD_VF_AFFILIATION {