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* [Intel-gfx] [PATCH] drm/i915/sdvo: ignore returned broken edid on intel_sdvo_tmds_sink_detect
@ 2023-08-03 14:35 Juha-Pekka Heikkila
  2023-08-03 15:24 ` Jani Nikula
                   ` (4 more replies)
  0 siblings, 5 replies; 7+ messages in thread
From: Juha-Pekka Heikkila @ 2023-08-03 14:35 UTC (permalink / raw)
  To: intel-gfx; +Cc: Jani Nikula

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>
---
 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;
-- 
2.40.0


^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2023-08-04 13:18 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-08-03 14:35 [Intel-gfx] [PATCH] drm/i915/sdvo: ignore returned broken edid on intel_sdvo_tmds_sink_detect Juha-Pekka Heikkila
2023-08-03 15:24 ` Jani Nikula
2023-08-04 13:17   ` Hogander, Jouni
2023-08-03 17:57 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for " Patchwork
2023-08-03 17:57 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2023-08-03 18:15 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-08-04  1:15 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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