From patchwork Thu Jul 11 15:56:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kees Cook X-Patchwork-Id: 13730825 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 ABC3816C862; 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=lBNUQl7XyivBindY3g8BfDdzqVAj3pr7aJ54Nn6bPlhs/6LKOj+WzEkvuODka6H37Z1CztG0Bo/xVQ/i6PrsGRBtxhj28Joz5x3f2YRCb168o0qfncy3sK7AESx9Lhv0GJCPhholULyIQuwOws88DUk5nuWlENaepCRDLLUKJbg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720713398; c=relaxed/simple; bh=ceKGGnTAjklHaSz4gxNIGaCk5r6S+F8c24F+nByrLnE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=GsvTtVfF+aeP+in+Ys4MsrZyzLvyzr6DqY1O13vygNR0GxXqULjU5cUMyVwteKzRlLVf9tZYC40ozCGxTrJQAgtivCg6/jIWPoYsFmRPr46qI6CXls4k3jtBgI/VdQ+xWv1QK2nZakcvw86lzYm7p7EV0N+w2XzwRma9msN/83o= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Wfp8im0T; 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="Wfp8im0T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48E4DC116B1; 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=ceKGGnTAjklHaSz4gxNIGaCk5r6S+F8c24F+nByrLnE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Wfp8im0T9VRl45D84VFEUVg2z5/nwHo24V8RzMbxHAW//OMcSetn9aEb26AoP8fr/ qajCrv3786itkDOauCha0EyN/tX0OjBcqzpDgcmWbkD59UkRWbZA9QWs0OlYxozq/5 moRL9RRHdGb2Crdg5KFEKPl9tbAzBji8tSW+UXYGKdqdt8Fvb/EHR5lOL753t1n+Ia BN/6q72+6Y6jOQxztr6x3ELArul/X7Qnn4kkn4EtXGAYmMmiGzuSkx6y5YMydiZKc+ zMYVW6RaWXX5+uNNPaPCzDs7cZ2vNas9UUBzxT75FcH7h3EW/XHAZwQyEkdfcZwENd kZq4WcgaSXAoA== 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 4/4] scsi: mpi3mr: struct mpi3_sas_io_unit_page1: Replace 1-element array with flexible array Date: Thu, 11 Jul 2024 08:56:36 -0700 Message-Id: <20240711155637.3757036-4-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-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1822; i=kees@kernel.org; h=from:subject; bh=ceKGGnTAjklHaSz4gxNIGaCk5r6S+F8c24F+nByrLnE=; b=owEBbQKS/ZANAwAKAYly9N/cbcAmAcsmYgBmkAC02Oddyp8Zvw0b2ehDDaawKDA18u5S0Eslw mHCmnFcXyGJAjMEAAEKAB0WIQSlw/aPIp3WD3I+bhOJcvTf3G3AJgUCZpAAtAAKCRCJcvTf3G3A JnHzD/9d7UyLj25sOOXsPkCARYfig3p2RzO61wwr9ujTHHLKO2SDfGS3zHhnQY+JdQ8qNO05Wbt 3M374yju6zCnzeLFmhKoEjJmqOxz+V4QPDBXA0od3l4W9+YTMRNRCciUbUjCDjGq7Snn6itPquT o9rXVLyBx7cHe72T2WjqeuNg7BfoZtxX4CgE+itax5z5OKr5rCeCGK35rr27UTv5hqmbwtyQJD1 DkPW2vRKQ0348BrHm/+Lh3iSmIklMFM9n+JEv1aS2XFkhCYPZ7JO/+UScjklaP+8YovxhasAp/i 7sGfL+2kZ5QJaRJm2M8iu3n60S3ZzBBg/MiIO+0yqDv9Q+sa3EYmJGYkLz/RKLqShBFa0PTqod+ mzLy2oFy3JNgDdHU36nM+682kKsS6D+5R7wDQ5GrLLskG7D80zapMKeFwaW5hdWo9Rade7iF9iZ OckAjsOGexYyYCHvlJ8zgB+PJnOcqbslGf4kgG/lYE8tLOHNXZKFqqrQDGho2XE89p6fhRWN4wv /Ki80M5Qi/dg+fKXOIWKcfilSXA8/wDuvV03UduGfW5ckOUc0PU9Wpf+I3Qc5CVvulE3FmwP5Ji b9K0gGQhXsergufZrU0ciBc1ATyFV++lFhqEreD49rv3upRY3gLTqh2m/qgLFD80VhI/+CVEg7m 52UcOasjDkS4xaw== 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_page1 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 Reviewed-by: Gustavo A. R. Silva --- 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 66cca35d8e52..4b7a8f6314a3 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h @@ -1603,9 +1603,6 @@ struct mpi3_sas_io_unit1_phy_data { __le32 reserved08; }; -#ifndef MPI3_SAS_IO_UNIT1_PHY_MAX -#define MPI3_SAS_IO_UNIT1_PHY_MAX (1) -#endif struct mpi3_sas_io_unit_page1 { struct mpi3_config_page_header header; __le16 control_flags; @@ -1615,7 +1612,7 @@ struct mpi3_sas_io_unit_page1 { u8 num_phys; u8 sata_max_q_depth; __le16 reserved12; - struct mpi3_sas_io_unit1_phy_data phy_data[MPI3_SAS_IO_UNIT1_PHY_MAX]; + struct mpi3_sas_io_unit1_phy_data phy_data[]; }; #define MPI3_SASIOUNIT1_PAGEVERSION (0x00)