Re: [PATCHv2 1/1] mac80211: fix WPA with VLAN on AP side with ps-sta

[michael-dev <michael-dev@xxxxxxxxxxxxx>]

Hi,

thanks for reviewing.

Am 12.02.2013 17:38, schrieb Johannes Berg:
> [use sdata instead of frame_sdata]

can be done.

> > -		if (!ieee80211_tx_prepare(sdata, &tx, skb))
> > +		frame_sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev);
> > +		if (!ieee80211_tx_prepare(frame_sdata, &tx, skb))
> >  			break;
>
> This can now crash the machine.

why? when?
What would be a better approach?

Regards,
 M. Braun

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