drm/amd/display: Fix for link encoder access for MST.

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[Why]
Link encoder in the link could be null for certain links.

[How]
If link encoder in the link is null then get the link encoder
from the stream.

Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Meenakshikumar Somasundaram 2021-09-02 14:09:30 -04:00 • committed by Alex Deucher

parent f6e54f0643

commit e3ab29aa8c

1 changed files with 16 additions and 2 deletions

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18

drivers/gpu/drm/amd/display/dc/core/dc_link.c

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