在 2018-10-08一的 11:21 +0200，Maxime Ripard写道：
> On Fri, Oct 05, 2018 at 11:59:51PM +0200, Giulio Benetti wrote:
> > If tcon->panel pointer is NULL, trying to dereference from it
> > (i.e. tcon->panel->connector) will cause a null pointer
> > dereference.
> >
> > Add tcon->panel null pointer check before calling
> > sun4i_tcon0_mode_set_dithering().
> >
> > Signed-off-by: Giulio Benetti <giulio.bene...@micronovasrl.com>
> > Fixes: f11adcecbd5f ("drm/sun4i: tcon: Add dithering support for
> > RGB565/RGB666 LCD panels")
> > Reviewed-by: Chen-Yu Tsai <w...@csie.org>
>
> Applied both, thanks!
Please bring them to 4.20.
Currently in 4.20-rc1, bridge support of sun4i-drm is broken because of
this problem.
> Maxime
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-ker...@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
