diff options
Diffstat (limited to 'drivers/net/ethernet/apm')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 6b36e0fb26c2..a727da8260c1 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1641,8 +1641,8 @@ static int xgene_enet_probe(struct platform_device *pdev) } #endif if (!pdata->enet_id) { - free_netdev(ndev); - return -ENODEV; + ret = -ENODEV; + goto err; } ret = xgene_enet_get_resources(pdata); @@ -1665,7 +1665,7 @@ static int xgene_enet_probe(struct platform_device *pdev) ret = xgene_enet_init_hw(pdata); if (ret) - goto err_netdev; + goto err; link_state = pdata->mac_ops->link_state; if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) { @@ -1675,21 +1675,32 @@ static int xgene_enet_probe(struct platform_device *pdev) ret = xgene_enet_mdio_config(pdata); else INIT_DELAYED_WORK(&pdata->link_work, link_state); + + if (ret) + goto err1; } - if (ret) - goto err; xgene_enet_napi_add(pdata); ret = register_netdev(ndev); if (ret) { netdev_err(ndev, "Failed to register netdev\n"); - goto err; + goto err2; } return 0; -err_netdev: - unregister_netdev(ndev); +err2: + /* + * If necessary, free_netdev() will call netif_napi_del() and undo + * the effects of xgene_enet_napi_add()'s calls to netif_napi_add(). + */ + + if (pdata->mdio_driver) + xgene_enet_phy_disconnect(pdata); + else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) + xgene_enet_mdio_remove(pdata); +err1: + xgene_enet_delete_desc_rings(pdata); err: free_netdev(ndev); return ret; |
