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drm/amd/display: Varibright add null check 

Add null check for stream update

Signed-off-by: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
SivapiriyanKumarasamy 2018-02-23 19:01:07 -05:00 committed by Alex Deucher
parent 9aef1a3170
commit a7596f25db
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -1363,7 +1363,7 @@ static void commit_planes_for_stream(struct dc *dc,
dc->hwss.apply_ctx_for_surface(
dc, pipe_ctx->stream, stream_status->plane_count, context);
if (stream_update->abm_level && pipe_ctx->stream_res.abm) {
if (stream_update && stream_update->abm_level && pipe_ctx->stream_res.abm) {
if (pipe_ctx->stream_res.tg->funcs->is_blanked) {
// if otg funcs defined check if blanked before programming
if (!pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg))