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(parent: bb2d5f3) | patch
drm/amd/display: should check error using DC_OK
authorTong Zhang <ztong0001@gmail.com>
Sun, 16 Aug 2020 07:32:12 +0000 (03:32 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 18 Aug 2020 22:22:49 +0000 (18:22 -0400)
commit6fe6ad9001774dd5f660e6f0f22c1a53fae5b1f7
tree5b70559aab8cc18eb75fb0160f9f159e0bf4292ctree | snapshot
parentbb2d5f31663da24976fb61df36da4c42662b4e13commit | diff
drm/amd/display: should check error using DC_OK

core_link_read_dpcd returns only DC_OK(1) and DC_ERROR_UNEXPECTED(-1),
the caller should check error using DC_OK instead of checking against 0

Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c diff | blob | history
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