On Mon, Mar 26, 2018 at 01:07:00AM +0200, Francois Romieu wrote:
> Heiner Kallweit <hkallwe...@gmail.com> :
> > pci_set_drvdata() is called only after registering the net_device,
> > therefore we could run into a NPE if one of the functions using
> > driver_data is called before it's set.
> >
> > Fix this by calling pci_set_drvdata() before registering the
> > net_device.
> >
> > This fix is a candidate for stable. As far as I can see the
> > bug has been there in kernel version 3.2 already, therefore
> > I can't provide a reference which commit is fixed by it.
>
> It does not sound convincing.
>
> Please tell which functions are supposed to crash.
How about rtl8169_get_wol() and rtl8169_set_wol(). And
rtl8169_get_ethtool_stats(). Basically anything which makes use of
run time power management could be invoked as soon as parts of
register_netdev() have been called.
Andrew
