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-rw-r--r--drivers/net/ethernet/arc/emac_main.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 9f45782819ec..9747ddaf6ad2 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -683,7 +683,7 @@ static int arc_emac_probe(struct platform_device *pdev)
683 priv->regs = devm_ioremap_resource(&pdev->dev, &res_regs); 683 priv->regs = devm_ioremap_resource(&pdev->dev, &res_regs);
684 if (IS_ERR(priv->regs)) { 684 if (IS_ERR(priv->regs)) {
685 err = PTR_ERR(priv->regs); 685 err = PTR_ERR(priv->regs);
686 goto out; 686 goto out_netdev;
687 } 687 }
688 dev_dbg(&pdev->dev, "Registers base address is 0x%p\n", priv->regs); 688 dev_dbg(&pdev->dev, "Registers base address is 0x%p\n", priv->regs);
689 689
@@ -693,7 +693,7 @@ static int arc_emac_probe(struct platform_device *pdev)
693 if (!(id == 0x0005fd02 || id == 0x0007fd02)) { 693 if (!(id == 0x0005fd02 || id == 0x0007fd02)) {
694 dev_err(&pdev->dev, "ARC EMAC not detected, id=0x%x\n", id); 694 dev_err(&pdev->dev, "ARC EMAC not detected, id=0x%x\n", id);
695 err = -ENODEV; 695 err = -ENODEV;
696 goto out; 696 goto out_netdev;
697 } 697 }
698 dev_info(&pdev->dev, "ARC EMAC detected with id: 0x%x\n", id); 698 dev_info(&pdev->dev, "ARC EMAC detected with id: 0x%x\n", id);
699 699
@@ -708,7 +708,7 @@ static int arc_emac_probe(struct platform_device *pdev)
708 ndev->name, ndev); 708 ndev->name, ndev);
709 if (err) { 709 if (err) {
710 dev_err(&pdev->dev, "could not allocate IRQ\n"); 710 dev_err(&pdev->dev, "could not allocate IRQ\n");
711 goto out; 711 goto out_netdev;
712 } 712 }
713 713
714 /* Get MAC address from device tree */ 714 /* Get MAC address from device tree */
@@ -729,7 +729,7 @@ static int arc_emac_probe(struct platform_device *pdev)
729 if (!priv->rxbd) { 729 if (!priv->rxbd) {
730 dev_err(&pdev->dev, "failed to allocate data buffers\n"); 730 dev_err(&pdev->dev, "failed to allocate data buffers\n");
731 err = -ENOMEM; 731 err = -ENOMEM;
732 goto out; 732 goto out_netdev;
733 } 733 }
734 734
735 priv->txbd = priv->rxbd + RX_BD_NUM; 735 priv->txbd = priv->rxbd + RX_BD_NUM;
@@ -741,7 +741,7 @@ static int arc_emac_probe(struct platform_device *pdev)
741 err = arc_mdio_probe(pdev, priv); 741 err = arc_mdio_probe(pdev, priv);
742 if (err) { 742 if (err) {
743 dev_err(&pdev->dev, "failed to probe MII bus\n"); 743 dev_err(&pdev->dev, "failed to probe MII bus\n");
744 goto out; 744 goto out_netdev;
745 } 745 }
746 746
747 priv->phy_dev = of_phy_connect(ndev, phy_node, arc_emac_adjust_link, 0, 747 priv->phy_dev = of_phy_connect(ndev, phy_node, arc_emac_adjust_link, 0,
@@ -749,7 +749,7 @@ static int arc_emac_probe(struct platform_device *pdev)
749 if (!priv->phy_dev) { 749 if (!priv->phy_dev) {
750 dev_err(&pdev->dev, "of_phy_connect() failed\n"); 750 dev_err(&pdev->dev, "of_phy_connect() failed\n");
751 err = -ENODEV; 751 err = -ENODEV;
752 goto out; 752 goto out_mdio;
753 } 753 }
754 754
755 dev_info(&pdev->dev, "connected to %s phy with id 0x%x\n", 755 dev_info(&pdev->dev, "connected to %s phy with id 0x%x\n",
@@ -759,14 +759,19 @@ static int arc_emac_probe(struct platform_device *pdev)
759 759
760 err = register_netdev(ndev); 760 err = register_netdev(ndev);
761 if (err) { 761 if (err) {
762 netif_napi_del(&priv->napi);
763 dev_err(&pdev->dev, "failed to register network device\n"); 762 dev_err(&pdev->dev, "failed to register network device\n");
764 goto out; 763 goto out_netif_api;
765 } 764 }
766 765
767 return 0; 766 return 0;
768 767
769out: 768out_netif_api:
769 netif_napi_del(&priv->napi);
770 phy_disconnect(priv->phy_dev);
771 priv->phy_dev = NULL;
772out_mdio:
773 arc_mdio_remove(priv);
774out_netdev:
770 free_netdev(ndev); 775 free_netdev(ndev);
771 return err; 776 return err;
772} 777}