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Miller" , Jakub Kicinski Cc: netdev , Andrew Lunn , Florian Fainelli , Vivien Didelot Subject: [PATCH net] net: dsa: call teardown method on probe failure Date: Thu, 4 Feb 2021 18:33:51 +0200 Message-Id: <20210204163351.2929670-1-vladimir.oltean@nxp.com> X-Mailer: git-send-email 2.25.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [5.12.227.87] X-ClientProxiedBy: FR2P281CA0011.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:a::21) To VI1PR04MB5136.eurprd04.prod.outlook.com (2603:10a6:803:55::19) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (5.12.227.87) by FR2P281CA0011.DEUP281.PROD.OUTLOOK.COM (2603:10a6:d10:a::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3846.11 via Frontend Transport; Thu, 4 Feb 2021 16:34:02 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 02457e96-bef3-4e14-d334-08d8c92aae83 X-MS-TrafficTypeDiagnostic: VI1PR0402MB3407: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:6430; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:VI1PR04MB5136.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(346002)(39860400002)(366004)(136003)(376002)(396003)(69590400011)(1076003)(8936002)(86362001)(4326008)(83380400001)(6512007)(16526019)(54906003)(6486002)(26005)(110136005)(66556008)(6666004)(52116002)(5660300002)(316002)(44832011)(6506007)(66476007)(66946007)(956004)(478600001)(186003)(36756003)(2906002)(2616005)(8676002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData: =?us-ascii?Q?pVskCnD78aXTc/amwC2+CKyR8k/hX3LqCqeNPDt1Z/8M0qZ7gOTrBOEKPEB+?= =?us-ascii?Q?N8+vwmisekBRf6DwkzYkjSx1w0ZBYx16Kz6z4brtCGw0ZAvweJloH2CvhNjD?= =?us-ascii?Q?25sb/cPfT4IsgIIpzIRq7dm020JI1z11oLY3Qygyv2PdBJ/e3HIr87VGsq8A?= =?us-ascii?Q?pzLfl/w1oW15LpDqKS+qARTPifiDcq+SwGqJCwPNAbupc3qvy0BTnNP24l2C?= =?us-ascii?Q?BoAQQmbFgnp4sc0cqW9FBYGTLMfuLQiMrxEzv7boQA5rWNGnhMXB0/JH2qsY?= =?us-ascii?Q?Zcq0F1W4TUdoztfoEZoMv5U5iOIJrP/ItFOyn7EAPVnfbtlD3xHxufEqxWw6?= =?us-ascii?Q?dDY0hqyBPsi93vCGs2qRBMBAPzDImXuOpTvMF7qUGXjeRlItBHlClGpsLvYU?= =?us-ascii?Q?Yqatps0Bd2o3+T6vyktXKIicg4gQ7iEFHU5IYrfoWjy31avu1zd5M+U1eJZ+?= =?us-ascii?Q?R9jl0hJmmjxj9+IkL+TLFtn6cc/qQGflewDR0gbHGlEdIexYaANqTYwUIUc1?= =?us-ascii?Q?qK4cGgUVBN3axZh3vnz7LB87DmBqEeHQxpmR48nY0eGb4o2zcJK+QAZQn+Z/?= =?us-ascii?Q?HK3qHpvgUWHa7vxXNQpvhC8GJUeTIt1zMlxgbqJT9yhzIle1I2FG3IWJLk/+?= =?us-ascii?Q?bi2zK0j/KQB6GPSRSVTkmUX5+yK76jYHIDVjdoUWcRCPOZwgZ7Daue3cbBy/?= =?us-ascii?Q?oqcRC+HwfRHu+mEO6pAqhxdaTypFj3xWQe2woM+Qz4g3F5tdk2kZIs7sUxTD?= =?us-ascii?Q?9xuNqDWlHJ+ia9mAz0D3xVroX6obnzEKP9hac7rClNw+iwVMKoQ5JgX01PQe?= =?us-ascii?Q?Wp1ssdvaMO5ci+tZkKM3P8bXiZz7UoVhBfm6DjT2FaNy5ogYU+UOb/Dl6ice?= =?us-ascii?Q?6BxlUPRowRulJMzWn6Uy8sQ19gD1FYR7lqGWA531cFOPmqwOwnsRtKEFfzKm?= =?us-ascii?Q?pu1+k0Q5G+QO3NJFyCsq5H+/MbvqGPs3agtX1hJjRjZy3q51lfN6sPb0kUBS?= =?us-ascii?Q?3SEavY3qObVJZlCLJDLLRBnY0w0136/MTxDnRkDMuETnwa1+5XI6dTTEN/ca?= =?us-ascii?Q?M41lHHRf?= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 02457e96-bef3-4e14-d334-08d8c92aae83 X-MS-Exchange-CrossTenant-AuthSource: VI1PR04MB5136.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 04 Feb 2021 16:34:03.0047 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: kAEaJETnrnFEDTxmKSERhUIG7r0oQnf94SEn7cVFTU17NtaJdtZ3wHHk4rzd01P+2moBVFfozxUp8pTcV1sw+A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0402MB3407 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Since teardown is supposed to undo the effects of the setup method, it should be called in the error path for dsa_switch_setup, not just in dsa_switch_teardown. Fixes: 5e3f847a02aa ("net: dsa: Add teardown callback for drivers") Signed-off-by: Vladimir Oltean --- net/dsa/dsa2.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index 96249c4ad5f2..4d4956ed303b 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -724,20 +724,23 @@ static int dsa_switch_setup(struct dsa_switch *ds) ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev); if (!ds->slave_mii_bus) { err = -ENOMEM; - goto unregister_notifier; + goto teardown; } dsa_slave_mii_bus_init(ds); err = mdiobus_register(ds->slave_mii_bus); if (err < 0) - goto unregister_notifier; + goto teardown; } ds->setup = true; return 0; +teardown: + if (ds->ops->teardown) + ds->ops->teardown(ds); unregister_notifier: dsa_switch_unregister_notifier(ds); unregister_devlink_ports: -- 2.25.1