fix NULL pointer in handle_eeh_events

[Linas Vepstas]

On Mon, Feb 27, 2006 at 03:52:59PM +0100, Olaf Hering was heard to remark:
> 
> This patch fixes a crash in handle_eeh_events,

Dohh.

Acked-by: Linas Vepstas <linas at austin.ibm.com>

> but ethtool -t still doesnt work right.

I'll look at this.

--linas