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Win64; x64; rv:107.0) Gecko/20100101 Thunderbird/107.0 Subject: Re: [PATCH net] net/mlx5: DR, Fix uninitialized var warning Content-Language: en-US To: YueHaibing , saeedm@nvidia.com, leon@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, kliteyn@nvidia.com, mbloch@nvidia.com, valex@nvidia.com, erezsh@mellanox.com Cc: netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org References: <20221108015314.17928-1-yuehaibing@huawei.com> From: Roi Dayan In-Reply-To: <20221108015314.17928-1-yuehaibing@huawei.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: LO4P265CA0095.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:2bc::19) To CH0PR12MB5330.namprd12.prod.outlook.com (2603:10b6:610:d5::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH0PR12MB5330:EE_|MN0PR12MB5714:EE_ X-MS-Office365-Filtering-Correlation-Id: f113872c-6e44-4805-fd45-08dac2f46685 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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> + int ret = 0; > > if (action && action->action_type != DR_ACTION_TYP_FT) > return -EOPNOTSUPP; In this case the default should be an error It will be better if ret init to -EOPNOTSUPP and if a miss action was not set and replaces ret then goto out. int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl, struct mlx5dr_action *action) { - int ret; + int ret = -EOPNOTSUPP; if (action && action->action_type != DR_ACTION_TYP_FT) return -EOPNOTSUPP; @@ -67,6 +67,9 @@ int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl, goto out; } + if (ret) + goto out; +