diff options
| author | Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com> | 2023-08-03 17:35:30 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2023-08-04 16:12:20 +0300 |
| commit | 90c0756a5e8ef3664ee924ff82131de7b53dc6a2 (patch) | |
| tree | 1f13312356e6d80d8479c49ad6f646ce56b0c098 | |
| parent | d823445b09a2f1c43877b87a55fc699c3a836fc2 (diff) | |
drm/i915/sdvo: ignore returned broken edid on intel_sdvo_tmds_sink_detect
If drm_edid_raw returned NULL on error don't try accessing anything behind
that NULL
Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230803143530.27601-1-juhapekka.heikkila@gmail.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_sdvo.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |