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>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/greth.c b/drivers/net/greth.c
index f15c64f1cd38..fbeaf70d1727 100644
--- 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;
         }