Re: [Umap2][7/11][160a:3184] NULL pointer dereference

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On Sat, 2016-09-24 at 01:21 +0100, Malcolm Priestley wrote:
> 
> On 22/09/16 20:50, Malcolm Priestley wrote:
> >
> >
> > On 22/09/16 15:25, Oliver Neukum wrote:
> >> On Thu, 2016-09-22 at 14:46 +0300, Binyamin Sharet wrote:
> >>
> >>>> -- Binyamin
> >>>
> >>> I compiled the kernel without BPF and still got an issue (attached)
> >>> How can I verify the BPF is not enabled/part of the kernel?
> >>>
> >>> -- Binyamin
> >>
> >> Could you test the attached patch?
> > ieee80211_free_hw frees the priv.
> >
> > usb_set_intfdata is set to hw_>priv, If vt6656_disconnect is called
> > there is a null check.
> I was wrong ieee80211_free_hw does not null the ieee80211_hw->priv offset.
> 
> I have replicated this bug with the hardware.
> 
> This patch fixes the bug.

Which patch? It seems there's a potential for confusion here.

	Regards
		Oliver


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