drm/amd/display: Clear dc_sink after it gets released
authorJerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Thu, 24 Jan 2019 16:46:49 +0000 (11:46 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 6 Feb 2019 18:29:48 +0000 (13:29 -0500)
commit3f01f098a4e2ef30ef628497c43a3d568e720376
tree599058c0ae6537e5352968bc9a6fc07653f4f4a2
parent5062b797db4103218fa00ee254417b8ecaab7401
drm/amd/display: Clear dc_sink after it gets released

[Why]
The dc_sink was released but the pointer on the aconnector was
not cleared.

[How]
Clear it.

Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c