rcutree tree warning during P2P device support testing

[Johannes Berg]

On Wed, 2013-03-20 at 22:46 +0100, Arend van Spriel wrote:

> > It looks like some rcu head list corruption ... no idea really.
> > 
> 
> I have now (I think). I did a kfree of the driver's vif structure, which
> is container of the wireless_dev and that is still on the rcu head list.

I don't really see why that would be the case though, there's no
call_rcu() or kfree_rcu(), is there?

johannes