[Bridge] Re: oops with recent wireless-dev tree

[Matthew Wilcox <matthew@wil.cx>]

On Thu, Aug 30, 2007 at 07:49:49AM -0700, Stephen Hemminger wrote:
> > >     static int port_cost(struct net_device *dev)
> > >     {
> > > 	    if (dev->ethtool_ops->get_settings) {
> > >                                ^^^^
> > > 
> > > As far as I can figure out, dev->ethtool_ops is NULL and the crash
> > > happens while trying to derefernce ...->get_settings.
> 
> Devices aren't required to have ethtool_ops. The code there used to
> call ethtool directly, and it would handle the error cases. I'll rollup
> a fix this morning.

Yep, clearly my fault; that should read:

	if (dev->ethtool_ops && dev->ethtool_ops->get_settings) {

Since Stephen's already bagged fixing this, I shan't send a patch.
But if it includes something like the line above please add:

Acked-by: Matthew Wilcox <matthew@wil.cx>

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