From: <woojung....@microchip.com>
Date: Thu, 10 Sep 2015 22:16:11 +0000

> @@ -1287,42 +1074,30 @@ static int lan78xx_set_wol(struct net_device *netdev,
>  static int lan78xx_get_eee(struct net_device *net, struct ethtool_eee *edata)
>  {
>       struct lan78xx_net *dev = netdev_priv(net);
> +     struct phy_device *phydev = net->phydev;
>       int ret;
>       u32 buf;
> -     u32 adv, lpadv;
>  
>       ret = usb_autopm_get_interface(dev->intf);
>       if (ret < 0)
>               return ret;
>  
> +     ret = phy_ethtool_get_eee(phydev, edata);
> +     if (ret)
> +             return ret;
> +

You cannot return directly if phy_ethtool_get_eee() returns an error,
you must branch to the end of this function and properly perform
the usb_autopm_get_interface().
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