drm/amd/display: guard for virtual calling destroy_link_encoders

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[Why]:
On power down, virtual dal may try to delete link_encoders by
referencing uninitialized res_pool.

[How]:
Added guard against empty res_pool.

Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Martin Leung <martin.leung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

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Martin Leung 2021-02-19 18:04:42 -05:00 • committed by Alex Deucher

parent 82a562ab5f

commit e73b386e75

1 changed files with 8 additions and 2 deletions

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

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