diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 79fa7870563b8..a25c187d31853 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -75,20 +75,24 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 		plat->mdio_bus_data = devm_kzalloc(&pdev->dev,
 						   sizeof(*plat->mdio_bus_data),
 						   GFP_KERNEL);
-		if (!plat->mdio_bus_data)
-			return -ENOMEM;
+		if (!plat->mdio_bus_data) {
+			ret = -ENOMEM;
+			goto err_put_node;
+		}
 		plat->mdio_bus_data->needs_reset = true;
 	}
 
 	plat->dma_cfg = devm_kzalloc(&pdev->dev, sizeof(*plat->dma_cfg), GFP_KERNEL);
-	if (!plat->dma_cfg)
-		return -ENOMEM;
+	if (!plat->dma_cfg) {
+		ret = -ENOMEM;
+		goto err_put_node;
+	}
 
 	/* Enable pci device */
 	ret = pci_enable_device(pdev);
 	if (ret) {
 		dev_err(&pdev->dev, "%s: ERROR: failed to enable device\n", __func__);
-		return ret;
+		goto err_put_node;
 	}
 
 	/* Get the base address of device */
@@ -97,7 +101,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 			continue;
 		ret = pcim_iomap_regions(pdev, BIT(0), pci_name(pdev));
 		if (ret)
-			return ret;
+			goto err_disable_device;
 		break;
 	}
 
@@ -108,7 +112,8 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 	phy_mode = device_get_phy_mode(&pdev->dev);
 	if (phy_mode < 0) {
 		dev_err(&pdev->dev, "phy_mode not found\n");
-		return phy_mode;
+		ret = phy_mode;
+		goto err_disable_device;
 	}
 
 	plat->phy_interface = phy_mode;
@@ -125,6 +130,7 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 	if (res.irq < 0) {
 		dev_err(&pdev->dev, "IRQ macirq not found\n");
 		ret = -ENODEV;
+		goto err_disable_msi;
 	}
 
 	res.wol_irq = of_irq_get_byname(np, "eth_wake_irq");
@@ -137,15 +143,31 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
 	if (res.lpi_irq < 0) {
 		dev_err(&pdev->dev, "IRQ eth_lpi not found\n");
 		ret = -ENODEV;
+		goto err_disable_msi;
 	}
 
-	return stmmac_dvr_probe(&pdev->dev, plat, &res);
+	ret = stmmac_dvr_probe(&pdev->dev, plat, &res);
+	if (ret)
+		goto err_disable_msi;
+
+	return ret;
+
+err_disable_msi:
+	pci_disable_msi(pdev);
+err_disable_device:
+	pci_disable_device(pdev);
+err_put_node:
+	of_node_put(plat->mdio_node);
+	return ret;
 }
 
 static void loongson_dwmac_remove(struct pci_dev *pdev)
 {
+	struct net_device *ndev = dev_get_drvdata(&pdev->dev);
+	struct stmmac_priv *priv = netdev_priv(ndev);
 	int i;
 
+	of_node_put(priv->plat->mdio_node);
 	stmmac_dvr_remove(&pdev->dev);
 
 	for (i = 0; i < PCI_STD_NUM_BARS; i++) {
@@ -155,6 +177,7 @@ static void loongson_dwmac_remove(struct pci_dev *pdev)
 		break;
 	}
 
+	pci_disable_msi(pdev);
 	pci_disable_device(pdev);
 }