From: SivapiriyanKumarasamy <sivapiriyan.kumaras...@amd.com>
[Why]
There is currently an intermittent hang from a memory leak in
DTN stress testing. It is caused by unfreed memory during driver
disable.
[How]
Do a dc_sink_release in the case that skips it incorrectly.
Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumaras...@amd.com>
Reviewed-by: Aric Cyr <aric....@amd.com>
Acked-by: Leo Li <sunpeng...@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 53ce2a9..789689f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -757,8 +757,12 @@ bool dc_link_detect(struct dc_link *link, enum
dc_detect_reason reason)
* fail-safe mode
*/
if (dc_is_hdmi_signal(link->connector_signal) ||
- dc_is_dvi_signal(link->connector_signal))
+ dc_is_dvi_signal(link->connector_signal)) {
+ if (prev_sink != NULL)
+ dc_sink_release(prev_sink);
+
return false;
+ }
default:
break;
}
--
2.7.4
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