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(parent: d25d26b) | patch
drm/amd/display: Check returns from drm_dp_dpcd_write
authorAlex Hung <alex.hung@amd.com>
Fri, 20 Sep 2024 22:02:05 +0000 (16:02 -0600)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 15 Oct 2024 15:22:33 +0000 (11:22 -0400)
commit204f55736eb36b530cbcd6959477b44ed87a2213
tree0d14346e623e07cdaada150e91eb3b053ea7ec0ctree
parentd25d26b8a87a97ce3bd7f5db840f9ca72ba5d422commit | diff
drm/amd/display: Check returns from drm_dp_dpcd_write

[WHAT & HOW]
drm_dp_dpcd_write() returns negative error on failure and thus returned
values need to be checked.

This fixes 3 UNUSED_VALUE issues reported by Coverity.

Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c diff | blob | history
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