From patchwork Thu Jul 11 15:56:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kees Cook X-Patchwork-Id: 812258 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 ABBF616C859; Thu, 11 Jul 2024 15:56:38 +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=1720713398; cv=none; b=mthxvsEPEw2mQ2mk/Sfgg0FtQa0G4T3GEvFYl2s06LM9ky5pYtgKGzaQayyzBXFjEF3hBZlBiBz30jPWcNxERrXq7GtXDWsIK8e3sSkNARMFm8O8/AomJ6CCgYkAFLL6sVeQFncEhlGGCBQcofRYjbw/lwEYgPBzwfvLn97SvvE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720713398; c=relaxed/simple; bh=BSy2PXieeJ0tiyHG9sTrbXuGOJPeWBrgI6LboG1OoB8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=bQZ+yN3OU4hO86XGvoeFWGDmV5Z8blU9/wEQY1IdkszfrGShP5dzBImXDmZydTiXqLwV5sQzsALboiMC53t7gqu4+k+7jbqtJtxAHjNoVgMfP/Tv9wV1jAaYOqLn9IhhwlBUwSoqoveZOPbMbMB8DLm165HPmSXKCMCf73QcXX8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R6H0th5z; 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="R6H0th5z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4FD45C4AF0D; Thu, 11 Jul 2024 15:56:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720713398; bh=BSy2PXieeJ0tiyHG9sTrbXuGOJPeWBrgI6LboG1OoB8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R6H0th5znsNM3eiDoibOlRzFf7i4jZa5LOaTXFDRrhKzaf3UV7Qg2n8BSzr290YZF xRUAHl2ZBK3azd9rKnq8TLXUgXUQ6WjaICnmBiOwngAublcFyUM835FRFIhufrvaJW V4972q/3jQMmpeUlzhb+J1rGXzyNoSXM36XImczgISeeeSSEDL8tYzZxcapv1Baya9 rCHSdHEIFTkWBTPMGoqy6/zcI5GVJfVWKjt/DF8/xhMAFpc9kD1A9ab96L950EE9a3 fOLiqZV1/Nc7X5Sx50gkCvj9vHct3lxnfdBJ/ceMIrdtcu8BT+Q8MkUhKFPj6aOH4S bhikoNiixqrZg== From: Kees Cook To: Sathya Prakash Veerichetty Cc: Kees Cook , Kashyap Desai , Sumit Saxena , Sreekanth Reddy , "James E.J. Bottomley" , "Martin K. Petersen" , Ranjan Kumar , mpi3mr-linuxdrv.pdl@broadcom.com, linux-scsi@vger.kernel.org, "Gustavo A. R. Silva" , Stephen Rothwell , linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: [PATCH 3/4] scsi: mpi3mr: struct mpi3_sas_io_unit_page0: Replace 1-element array with flexible array Date: Thu, 11 Jul 2024 08:56:35 -0700 Message-Id: <20240711155637.3757036-3-kees@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240711155446.work.681-kees@kernel.org> References: <20240711155446.work.681-kees@kernel.org> 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=1754; i=kees@kernel.org; h=from:subject; bh=BSy2PXieeJ0tiyHG9sTrbXuGOJPeWBrgI6LboG1OoB8=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBmkAC07GEwubBo8oE0yJaReSG0O8rOPQdifeArV 7lVfBpgjN+JAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCZpAAtAAKCRCJcvTf3G3A JphuD/9v7SZ0Slp6GzVBDdOZASNWVWTd69JQ/QjuFGcTXJYkVqyw7EQ1LKvYFv2VNkIJ2du1e12 KiyqhDdbPsPJODnbMct4C0w3E44fCiN2P6RzRZ8HemEtW+K0HQ2R3HdxxeDOZvrCMm4om81sz0e LLmPoZVSIvij9R7xmFBx4H70pi0DLPp/YdPnxQe4V6c0R9V/HAv0VnbxDLDPd7/rzWqUJmU/Hie ojFkFDRjIEyt1l8AZ1jfFBJtl/B9eey9kOD63I9boObOzf11LJtv8v91K1MyPD5IL+eyTuLPSGN xt148FIO655ILhnBT9J0F/mtg3fyNeyLZpwKod9aCAapAO0lGNtIQm0qZLKrIbMdq2z1bv2X3TV i9yRdV9Umlqb7B3OFywPjdC75b63T63Ut4GAH4tirMfk13/nlmFW7h3vU1Rjbz5YAxvOQiQDW/v pRNK4otW/t0l1vW5JhMVl8NP8RzoG65gbuaeauP2OpfOYeIz7KoRt0H/fPUJ6ncqDWHvcav6rM8 1MRWwF/EQlo1H/CjbJ6YaH/lHI6Zogv1XdWAHUksYmm370X88QTXKOs6l1u1mLwcOebxywtrl+h ULfT+Tafp2E+OGBFLkvUOIgVmzvbWbptoCdRrKpxyJcO45W5jJWCyn9ex8nvn2n7CdNnFKHBhZM 7B1pExXM+IMCOLQ== X-Developer-Key: i=kees@kernel.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Replace the deprecated[1] use of a 1-element array in struct mpi3_sas_io_unit_page0 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: Sathya Prakash Veerichetty Cc: Kashyap Desai Cc: Sumit Saxena Cc: Sreekanth Reddy Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Cc: Ranjan Kumar Cc: mpi3mr-linuxdrv.pdl@broadcom.com Cc: linux-scsi@vger.kernel.org --- drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h index 6a19e17eb1a7..66cca35d8e52 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h @@ -1565,16 +1565,13 @@ struct mpi3_sas_io_unit0_phy_data { __le32 reserved10; }; -#ifndef MPI3_SAS_IO_UNIT0_PHY_MAX -#define MPI3_SAS_IO_UNIT0_PHY_MAX (1) -#endif struct mpi3_sas_io_unit_page0 { struct mpi3_config_page_header header; __le32 reserved08; u8 num_phys; u8 init_status; __le16 reserved0e; - struct mpi3_sas_io_unit0_phy_data phy_data[MPI3_SAS_IO_UNIT0_PHY_MAX]; + struct mpi3_sas_io_unit0_phy_data phy_data[]; }; #define MPI3_SASIOUNIT0_PAGEVERSION (0x00)