drm/amd/display: Fix memory leak caused by missed dc_sink_release
authorSivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Wed, 15 Aug 2018 20:55:18 +0000 (16:55 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 27 Aug 2018 20:20:31 +0000 (15:20 -0500)
commit219097df0f9d47fd882791144c60f3155750a6a7
treec0faf0442c2b70f8a147d51bbd61f3baa1abbea3
parent18e4aa33bdfba0e7ac4e5a62d0665becb78ce012
drm/amd/display: Fix memory leak caused by missed dc_sink_release

[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.kumarasamy@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link.c