drm/amd/display: verify stream link before link test

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[Why]
DP1.2 LL CTS test failure.

[How]
The failure is caused by not verify stream link is equal
to link, only check stream and link is not null.

Signed-off-by: Jing Zhou <Jing.Zhou@amd.com>
Reviewed-by: Wenjing Liu <Wenjing.Liu@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Jing Zhou 2019-08-22 14:26:33 +08:00 • committed by Alex Deucher

parent d6bbece2c4

commit b131932215

1 changed files with 2 additions and 1 deletions

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3

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

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