RE: [PATCH net 3/7] lan78xx: Check for supported Wake-on-LAN modes

[<Woojung.Huh@xxxxxxxxxxxxx>]

Hi Florian,

> @@ -1415,6 +1415,9 @@ static int lan78xx_set_wol(struct net_device *netdev,
>  	if (wol->wolopts & WAKE_ARP)
>  		pdata->wol |= WAKE_ARP;
> 
> +	if (pdata->wol == 0)
> +		return -EINVAL;
> +
It will make function return when disabling WOL.
Is there other place handling this scenario?

>  	device_set_wakeup_enable(&dev->udev->dev, (bool)wol->wolopts);
> 
>  	phy_ethtool_set_wol(netdev->phydev, wol);


Thanks.
Woojung