net: hns3: add error handler for initializing command queue

This patch adds error handler for the failure of command queue
initialization both PF and VF.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index 722bb3124bb69713bdc7e80a187bfa2dcc62bd2b..cf7ff4ad2c3d15f662e0e72b6d80517eaa713df7 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -373,21 +373,26 @@ int hclge_cmd_init(struct hclge_dev *hdev)
         * reset may happen when lower level reset is being processed.
         */
        if ((hclge_is_reset_pending(hdev))) {
-               set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
-               return -EBUSY;
+               ret = -EBUSY;
+               goto err_cmd_init;
        }
 
        ret = hclge_cmd_query_firmware_version(&hdev->hw, &version);
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "firmware version query failed %d\n", ret);
-               return ret;
+               goto err_cmd_init;
        }
        hdev->fw_version = version;
 
        dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version);
 
        return 0;
+
+err_cmd_init:
+       set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state);
+
+       return ret;
 }
 
 static void hclge_cmd_uninit_regs(struct hclge_hw *hw)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index 930b175a70903ab1cbdd026166d606fa8855850c..054556eb0d70b86e4ad2ab4801e342fbb6ee65fc 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -357,8 +357,8 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev)
         * reset may happen when lower level reset is being processed.
         */
        if (hclgevf_is_reset_pending(hdev)) {
-               set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
-               return -EBUSY;
+               ret = -EBUSY;
+               goto err_cmd_init;
        }
 
        /* get firmware version */
@@ -366,13 +366,18 @@ int hclgevf_cmd_init(struct hclgevf_dev *hdev)
        if (ret) {
                dev_err(&hdev->pdev->dev,
                        "failed(%d) to query firmware version\n", ret);
-               return ret;
+               goto err_cmd_init;
        }
        hdev->fw_version = version;
 
        dev_info(&hdev->pdev->dev, "The firmware version is %08x\n", version);
 
        return 0;
+
+err_cmd_init:
+       set_bit(HCLGEVF_STATE_CMD_DISABLE, &hdev->state);
+
+       return ret;
 }
 
 static void hclgevf_cmd_uninit_regs(struct hclgevf_hw *hw)