The debugfs cleanup removed the connector assignment from the debug
context, but the video-pattern test files still dereference that pointer
to check connector status. Reading those files can therefore dereference
NULL.
Store the supplied connector before creating the debugfs files.
Fixes: ab8420418c2e ("drm/msm/dp: cleanup debugfs handling")
Assisted-by: LLM
Signed-off-by: Xilin Wu <[email protected]>
---
drivers/gpu/drm/msm/dp/dp_debug.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/msm/dp/dp_debug.c
b/drivers/gpu/drm/msm/dp/dp_debug.c
index cf3838fcd154..00fb1a7ba40e 100644
--- a/drivers/gpu/drm/msm/dp/dp_debug.c
+++ b/drivers/gpu/drm/msm/dp/dp_debug.c
@@ -216,6 +216,7 @@ int msm_dp_debug_init(struct device *dev, struct
msm_dp_panel *panel,
debug->link = link;
debug->panel = panel;
+ debug->connector = connector;
debugfs_create_file("dp_debug", 0444, root,
debug, &msm_dp_debug_fops);
--
2.55.0
