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Wed, 14 Oct 2026 16:34:21 -0500 From: Ben Levinsky To: , , , , , CC: , , , , , , Subject: [PATCH 1/6] remoteproc: amd_mbv_bram: Bound device name formatting Date: Wed, 14 Oct 2026 14:34:21 -0700 Message-ID: <20261014213426.2957480-2-ben.levinsky@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261014213426.2957480-1-ben.levinsky@amd.com> References: <20261014213426.2957480-1-ben.levinsky@amd.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001E9:EE_|MW4PR12MB7381:EE_ X-MS-Office365-Filtering-Correlation-Id: 9bf3c622-a1b4-4868-c62c-08df2a3aefba X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|23010399003|7416014|36860700016|1800799024|82310400026|56012099006|11063799006|261009223027099003|10067099003|18002099003|22082099003|3023799007; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: INQLdoosDKkF/hXUcpodXvBOCY0u81OOsC6y2ZzhZ0WMS1l8VzuwZZgqx2bByR32QuSuca/NpndlI2T8BmxxThJxLjzmnUTLk+WjO0rIjbk4VHdi2AZqgn9odPt25JczQppN4tV5Oi2uIS4GxgM7DbZXVPK3igFwXmbiGOZ1Eh46yEkjzTKRUwNA6q6W8eHa4mFxBHXvhFXViHUDFuZzfpygNw4T9AfFjexG2ovXw9jE/1RNCTx8dE26ZfTjqUoH6F5Xa/qAV48F6l1hliwXnKDEWkQjEEkop9j+FaM8SXZqMKATtcEJpArCFy4IdMzRRV/4kATDxVc00mXTFVAHfnxfArs4Q6VyXGtSfmLeyvn4s/ac4oVkbhncJwlcrYyhyyPLQf/pAClfOyHeSZSOlZ6cdNrsK2WnNAyxfFHgAvhVoAyadELvxxE74jBbDLGF X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 14 Oct 2026 21:34:32.7645 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9bf3c622-a1b4-4868-c62c-08df2a3aefba X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001E9.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB7381 rproc_mem_entry_init() interprets its name argument as a printf format string. Passing the device name directly allows percent conversions in a DT-derived platform device name to consume nonexistent variadic arguments. Pass the device name through a constant format so it is always handled as data. Limit the formatted name to 31 characters to match the space available in rproc_mem_entry::name while leaving room for its terminating null byte. Fixes: f87b4998994e ("remoteproc: Add AMD MicroBlaze/V BRAM-based remote processor driver") Reviewed-by: Tanmay Shah Signed-off-by: Ben Levinsky --- drivers/remoteproc/amd_mbv_bram_rproc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/remoteproc/amd_mbv_bram_rproc.c b/drivers/remoteproc/amd_mbv_bram_rproc.c index e4a103cf8455..6cf33c7b7e64 100644 --- a/drivers/remoteproc/amd_mbv_bram_rproc.c +++ b/drivers/remoteproc/amd_mbv_bram_rproc.c @@ -72,7 +72,7 @@ static int amd_bram_rproc_prepare(struct rproc *rproc) resource_size(&res), da, rproc_mem_entry_ioremap_wc, rproc_mem_entry_iounmap, - dev_name(priv->dev)); + "%.31s", dev_name(priv->dev)); if (!mem) return -ENOMEM; -- 2.34.1