arc_emac: fix probe error path

The probe function at the moment only frees the netdev but does not disconnect
the phy or removes the mdio bus it registered.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiko Stübner 2014-04-25 10:03:29 +02:00 • committed by David S. Miller
commit 796bec1efb