diff options
| author | Alex Hung <alex.hung@amd.com> | 2024-06-11 10:43:12 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-06-27 17:10:38 -0400 |
| commit | c53bb80f49a7cea933ccb4b7a458e6983820e9a5 (patch) | |
| tree | 8b8ae6d3973f28c7f0d7235f893b19c0e8ebdd0d /drivers/gpu/drm/amd/display/dc/hwss/dcn30 | |
| parent | 9862ef7bae47b9292a38a0a1b30bff7f56d7815b (diff) | |
drm/amd/display: Ensure curve to hw translation succeed
[WHAT & HOW]
Check cm3_helper_translate_curve_to_hw_format runs successfully so the
regamma_params is valid and can be used.
Also revmoed two result assignments.
This fixes 2 CHECKED_RETURN UNUSED_VALUE issues reported by Coverity.
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/hwss/dcn30')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c index bcacfd893cf7..eaeeade31ed7 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c @@ -228,8 +228,11 @@ bool dcn30_set_blend_lut( if (plane_state->blend_tf.type == TF_TYPE_HWPWL) blend_lut = &plane_state->blend_tf.pwl; else if (plane_state->blend_tf.type == TF_TYPE_DISTRIBUTED_POINTS) { - cm3_helper_translate_curve_to_hw_format( + result = cm3_helper_translate_curve_to_hw_format( &plane_state->blend_tf, &dpp_base->regamma_params, false); + if (!result) + return result; + blend_lut = &dpp_base->regamma_params; } result = dpp_base->funcs->dpp_program_blnd_lut(dpp_base, blend_lut); |