Re: [PATCH] drm/i915/sdvo: ignore returned broken edid on intel_sdvo_tmds_sink_detect

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On Thu, 2023-08-03 at 18:24 +0300, Jani Nikula wrote:
> On Thu, 03 Aug 2023, Juha-Pekka Heikkila
> <juhapekka.heikkila@xxxxxxxxx> wrote:
> > If drm_edid_raw returned NULL on error don't try accessing anything
> > behind
> > that NULL
> > 
> > Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@xxxxxxxxx>
> 
> Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>

Thank you for the patch and the review. This is now merged.

BR,

Jouni Högander

> 
> > ---
> >  drivers/gpu/drm/i915/display/intel_sdvo.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c
> > b/drivers/gpu/drm/i915/display/intel_sdvo.c
> > index 8298a86d1334..065e619f934f 100644
> > --- a/drivers/gpu/drm/i915/display/intel_sdvo.c
> > +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
> > @@ -2097,7 +2097,7 @@ intel_sdvo_tmds_sink_detect(struct
> > drm_connector *connector)
> >                 const struct edid *edid = drm_edid_raw(drm_edid);
> >  
> >                 /* DDC bus is shared, match EDID to connector type
> > */
> > -               if (edid->input & DRM_EDID_INPUT_DIGITAL)
> > +               if (edid && edid->input & DRM_EDID_INPUT_DIGITAL)
> >                         status = connector_status_connected;
> >                 else
> >                         status = connector_status_disconnected;
> 





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