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> > --- > 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; -- Jani Nikula, Intel Open Source Graphics Center
