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GET /api/patches/2194887/?format=api
{ "id": 2194887, "url": "http://patchwork.ozlabs.org/api/patches/2194887/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20260210-scmi-fix-v1-3-0d75f57944de@nxp.com/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260210-scmi-fix-v1-3-0d75f57944de@nxp.com>", "list_archive_url": null, "date": "2026-02-10T08:12:16", "name": "[3/3] iommu: Validate device tree node in dev_iommu_enable", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c526f40cb0c6568065cef5f9aba1bc68da6a0826", "submitter": { "id": 80723, "url": "http://patchwork.ozlabs.org/api/people/80723/?format=api", "name": "Peng Fan", "email": "peng.fan@oss.nxp.com" }, "delegate": { "id": 55230, "url": "http://patchwork.ozlabs.org/api/users/55230/?format=api", "username": "freenix", "first_name": "Peng", "last_name": "Fan", "email": "van.freenix@gmail.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20260210-scmi-fix-v1-3-0d75f57944de@nxp.com/mbox/", "series": [ { "id": 491612, "url": "http://patchwork.ozlabs.org/api/series/491612/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=491612", "date": "2026-02-10T08:12:13", "name": "Validate device tree node in SCMI/Power/IOMMU", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/491612/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194887/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194887/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com\n header.a=rsa-sha256 header.s=selector1-NXP1-onmicrosoft-com\n header.b=mYwzbAUW;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; 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mx.microsoft.com 1; spf=pass\n smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com;\n dkim=pass header.d=oss.nxp.com; arc=none", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com;\n s=selector1-NXP1-onmicrosoft-com;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=AOYCgu75W4eP8Y8hAGAEeCPiexItRaBNzjEn5SzU9GM=;\n b=mYwzbAUW8EgPcV+fl9alOuSXWQlPJAOB9LvmarDN8dtVL8laNGD2e5cZBQu0VRxJTHLJDTPdkMTLnZFtJzg+Svgypxzb17jv4kEFRqFNMKdnfi5ciLv/Ak2WRibsDIG3qGtKxp3cxsnsYZeVqYF+WEKmBkAKg6lQDRFaBmGr0vPaPC+PH/Ad1t46Pzt8kD4M/qHQfsuZwak3dAxRZpqjY4aZeggxVsyh8exd8ScmxqXmE9REP9kQgGlnVxkMpBo6/LvXvILcjHFHfV6FlyzL+v0Scp3LX7BuvZUsfdMfg4Tph8SgMQHLbbNd+TNGhfeR4jX6Rd8xmFZ+rLbZNb49pQ==", "From": "\"Peng Fan (OSS)\" <peng.fan@oss.nxp.com>", "Date": "Tue, 10 Feb 2026 16:12:16 +0800", "Subject": "[PATCH 3/3] iommu: Validate device tree node in dev_iommu_enable", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260210-scmi-fix-v1-3-0d75f57944de@nxp.com>", "References": "<20260210-scmi-fix-v1-0-0d75f57944de@nxp.com>", "In-Reply-To": "<20260210-scmi-fix-v1-0-0d75f57944de@nxp.com>", "To": "u-boot@lists.denx.de, Tom Rini <trini@konsulko.com>,\n Marek Vasut <marek.vasut+renesas@mailbox.org>, Ye Li <ye.li@nxp.com>,\n Alice Guo <alice.guo@nxp.com>", "Cc": "Jens Wiklander <jens.wiklander@linaro.org>,\n Ilias Apalodimas <ilias.apalodimas@linaro.org>,\n Jaehoon Chung <jh80.chung@samsung.com>,\n Miquel Raynal <miquel.raynal@bootlin.com>,\n Wadim Egorov <w.egorov@phytec.de>, Peng Fan <peng.fan@nxp.com>", "X-Mailer": "b4 0.14.3", "X-ClientProxiedBy": "SG2PR04CA0159.apcprd04.prod.outlook.com (2603:1096:4::21)\n To PAXPR04MB8459.eurprd04.prod.outlook.com (2603:10a6:102:1da::15)", "MIME-Version": "1.0", "X-MS-Exchange-MessageSentRepresentingType": "1", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "PAXPR04MB8459:EE_|VE1PR04MB7455:EE_", "X-MS-Office365-Filtering-Correlation-Id": "dbeaa313-0b1e-4256-b055-08de6871ad51", "X-MS-Exchange-SharedMailbox-RoutingAgent-Processed": "True", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;\n ARA:13230040|366016|52116014|376014|1800799024|19092799006|38350700014;", "X-Microsoft-Antispam-Message-Info": "=?utf-8?q?C3RpB6c3j6Tm5d855X+EYh2HZvszZEU?=\n\t=?utf-8?q?jv7W77St+dfYia7rXbv5dGD6AEr4/rALDyg42tof8Ou4DMMnKaR8GF3h7ygPyF63l?=\n\t=?utf-8?q?ARr5Ikj4orykdWUzNyqxM17fWLcie1GDoeJxOwvuwmxxqEDqU0ReuKOijIfNECsG+?=\n\t=?utf-8?q?lZ5D6TQDKw6ugNZqdvgQaSc7ujFH0DzMDFYTFeCAmu2SiJ3lxL/99PeFrglR+aXLf?=\n\t=?utf-8?q?Oyagat9dfYVZGb/3WOlv387tnm/nBenEkCMZHkcH4umhCwhhdkS0GB0m0TCmT+47x?=\n\t=?utf-8?q?YVRV0vmtKRTQhDo2CaKxtxHx7nvaaKubcM4/cWqt0KGBmvZ8kZ+5eom3Q8SS7cD5O?=\n\t=?utf-8?q?8VFf20Q5ciN0Z9Y5cWR9CY31j5LT30Rd81NvjYUvowSP1yTR/J+Qi6ygVz5c1Kije?=\n\t=?utf-8?q?elfTs4kfynoAZd6wVnYZINoR+xLNK/RPg6MRBv9qgL1TDYU0/avy8ag8eYibB1qST?=\n\t=?utf-8?q?6ZRldGqn3fPynr4xddDdmt5ZGx9mnO3xVG7CDczW8gpvkX0xiI0/s2bDHtc9Ns3a7?=\n\t=?utf-8?q?qYa8MSxZSvsyHQ5UwpppvxBuVsLSXhZr0Go/mfeX4fskX0yvT4lgbl3xjdCBojGcC?=\n\t=?utf-8?q?GrVvNpDk5PAxTtR7PkmNwBxks81prWTpeOQ2RymJNwj//ctLXOTAcMdJbksgN8zIZ?=\n\t=?utf-8?q?ZOWm0BXS6UE0Hi/wb6wx8RSpT+FjKrEY4Vds/Z3FqiMU/Jmnej2xlUpexKOTP8a1H?=\n\t=?utf-8?q?LF9EJ+EHEGr6+wPz9aE+WHURZYWbhiqjQdPIaUbE9PmI5+LR99EvBBi5h7h1yTlUN?=\n\t=?utf-8?q?vC/lgZ8Dzl091LoHMQjfQDY2MCsGkPchu4H0A9Hb9gGWWAX7rI24xwnNAejlE3P/R?=\n\t=?utf-8?q?6OvX6+2W0iSrbqqFLRSIKSvk/0dk1Q4OMRNRFX3hPAWTqzx2raJ9D9GD7VFuUQ6J2?=\n\t=?utf-8?q?4wSJOvS2pexlGLwNeKDzsRXHvJ54XenQtZLVQBo3x0PrsleZ9oSI1V+USF7vTjAoz?=\n\t=?utf-8?q?uiMOGXWHGE2vOhhR6QiLGl890nSSaylrrfD9yZJHAfamVLrRyilvl9gxU+7mUmdPG?=\n\t=?utf-8?q?MWV+L10OjfxmhKhLqk8xeesTtSyrUKnFkEeoAUTasjQdeNiPwIqPLRC2RZkrgIkw2?=\n\t=?utf-8?q?PsVq+fzcDbBparF5xi1DdiYBpdWNjINVn8d+9YhF4WGJapseWoNU48ssJXzARhveZ?=\n\t=?utf-8?q?0eplQcta04ZOqFZH3BMI63+qQGWAqYnlJegJ7E7aE+cU5Ke7JxbOOk3byCFdJC/Oy?=\n\t=?utf-8?q?mkrVn66oRCoJn1iYYvG/c9gW1tkLeu5c64oH5zHKVAFMYd+/tFqvZOuIkfAyeudpm?=\n\t=?utf-8?q?09o5z+YKBzr7SF6XSwG2MFLdGrU8wBssxpHBd+0GrbKLd3S8K3S8E6qDHj+BWCWXv?=\n\t=?utf-8?q?OhkgBMUiboopQs8NWPsjC3DvJJGr/ipvNXsQKVNE6tz1TKuMM8ZMwpS9LSSJEnOWf?=\n\t=?utf-8?q?oP4TIRSVzdGNYXA0u4qoc30O/64CC3ezdOwYuNniuCAFV1LqngJXvcG4il6t3g+Ma?=\n\t=?utf-8?q?aajqJ0y3XbD4Ggk/8AdIT/ehAqLx1vSl3T4DJi+qg8BqPD5EibADuz9Xp2U5uEPVD?=\n\t=?utf-8?q?U60XZrXkvd4kMJN54uFJiJetIplqjXFVXHhyZgEKZbY0Fr6w1BRU=3D?=", "X-Forefront-Antispam-Report": "CIP:255.255.255.255; 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Device(scmi_base.0) does not have a real device node, ofnode_null()\nis assigned as the device tree node for scmi base protocol device:\n'commit 7eb4eb541c14 (\"firmware: scmi: install base protocol to SCMI agent\")'\n\nHowever with recent update in\n'commit 0535e46d55d7 (\"scripts/dtc: Update to upstream version v1.7.2-35-g52f07dcca47c\")',\nSPL panic in fdt_check_node_offset_()->fdt_next_tag(), because offset is -1\nand SPL_OF_LIBFDT_ASSUME_MASK is 0xFF.\n\nSo need to validate device tree node.\n\nReported-by: Ye Li <ye.li@nxp.com>\nCloses: https://lore.kernel.org/u-boot/939a9696-27fa-45a1-b428-feffe21ac6d5@oss.nxp.com/\nSigned-off-by: Peng Fan <peng.fan@nxp.com>\n---\n drivers/iommu/iommu-uclass.c | 3 +++\n 1 file changed, 3 insertions(+)", "diff": "diff --git a/drivers/iommu/iommu-uclass.c b/drivers/iommu/iommu-uclass.c\nindex bb31cd519d2..31b40e5713a 100644\n--- a/drivers/iommu/iommu-uclass.c\n+++ b/drivers/iommu/iommu-uclass.c\n@@ -79,6 +79,9 @@ int dev_iommu_enable(struct udevice *dev)\n \tconst struct iommu_ops *ops;\n \tint i, count, ret = 0;\n \n+\tif (!dev_has_ofnode(dev))\n+\t\treturn 0;\n+\n \tcount = dev_count_phandle_with_args(dev, \"iommus\",\n \t\t\t\t\t \"#iommu-cells\", 0);\n \tfor (i = 0; i < count; i++) {\n", "prefixes": [ "3/3" ] }