diff options
Diffstat (limited to 'drivers/net/ethernet/arc')
| -rw-r--r-- | drivers/net/ethernet/arc/emac_main.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c index 586bedac457d..4bff0f3040df 100644 --- a/drivers/net/ethernet/arc/emac_main.c +++ b/drivers/net/ethernet/arc/emac_main.c @@ -749,14 +749,16 @@ int arc_emac_probe(struct net_device *ndev, int interface) err = of_address_to_resource(dev->of_node, 0, &res_regs); if (err) { dev_err(dev, "failed to retrieve registers base from device tree\n"); - return -ENODEV; + err = -ENODEV; + goto out_put_node; } /* Get IRQ from device tree */ irq = irq_of_parse_and_map(dev->of_node, 0); if (!irq) { dev_err(dev, "failed to retrieve <irq> value from device tree\n"); - return -ENODEV; + err = -ENODEV; + goto out_put_node; } ndev->netdev_ops = &arc_emac_netdev_ops; @@ -778,7 +780,7 @@ int arc_emac_probe(struct net_device *ndev, int interface) err = clk_prepare_enable(priv->clk); if (err) { dev_err(dev, "failed to enable clock\n"); - return err; + goto out_put_node; } clock_frequency = clk_get_rate(priv->clk); @@ -787,7 +789,8 @@ int arc_emac_probe(struct net_device *ndev, int interface) if (of_property_read_u32(dev->of_node, "clock-frequency", &clock_frequency)) { dev_err(dev, "failed to retrieve <clock-frequency> from device tree\n"); - return -EINVAL; + err = -EINVAL; + goto out_put_node; } } @@ -867,6 +870,7 @@ int arc_emac_probe(struct net_device *ndev, int interface) goto out_netif_api; } + of_node_put(phy_node); return 0; out_netif_api: @@ -877,6 +881,9 @@ out_mdio: out_clken: if (priv->clk) clk_disable_unprepare(priv->clk); +out_put_node: + of_node_put(phy_node); + return err; } EXPORT_SYMBOL_GPL(arc_emac_probe); |