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From 87612ddea6eed5f5df25eaa1a542643f27a56b8b Mon Sep 17 00:00:00 2001
From: SivapiriyanKumarasamy <sivapiriyan.kumarasamy@amd.com>
Date: Fri, 23 Feb 2018 19:01:07 -0500
Subject: [PATCH 3747/4131] 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>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index cbe4cac..1f293dc 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -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))
--
2.7.4
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