[PATCH] Stop phy code from returning success to unknown ioctls.

[Jeff Garzik]

David Woodhouse wrote:
> This kind of sucks, and prevents the Fedora installer from using the
> device for network installs...
> 
> [root at efika phy]# iwconfig eth0                                                                                                                
> Warning: Driver for device eth0 has been compiled with an ancient version                                                                      
> of Wireless Extension, while this program support version 11 and later.                                                                        
> Some things may be broken...                                                                                                                   
>                                                                                                                                                
> eth0        ESSID:off/any  Nickname:""                                                                                                         
>           NWID:0  Channel:0  Access Point: 00:00:BF:81:14:E0                                                                                   
>           Bit Rate:-1.08206e+06 kb/s   Sensitivity=0/0                                                                                         
>           RTS thr:off   Fragment thr:off                                                                                                       
>           Encryption key:<too big>                                                                                                             
>           Power Management:off                                                                                                                 
>                                                                                                                                                
> Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
> 
> diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
> index 9bc1177..7c9e6e3 100644
> --- a/drivers/net/phy/phy.c
> +++ b/drivers/net/phy/phy.c
> @@ -406,6 +406,9 @@ int phy_mii_ioctl(struct phy_device *phydev,
>  				&& phydev->drv->config_init)
>  			phydev->drv->config_init(phydev);
>  		break;
> +
> +	default:
> +		return -ENOTTY;
>  	}
>  

applied