greth: Use return value of register_netdev

Use the return value provided by register_netdev on error instead of
hard setting it to -ENOMEM.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index f15c64f..fbeaf70 100644 (file)
--- a/drivers/net/greth.c
+++ b/drivers/net/greth.c
@@ -1547,10 +1547,10 @@ static int __devinit greth_of_probe(struct platform_device *ofdev, const struct
        dev->netdev_ops = &greth_netdev_ops;
        dev->ethtool_ops = &greth_ethtool_ops;
 
-       if (register_netdev(dev)) {
+       err = register_netdev(dev);
+       if (err) {
                if (netif_msg_probe(greth))
                        dev_err(greth->dev, "netdevice registration failed.\n");
-               err = -ENOMEM;
                goto error5;
        }