[PATCH 10/73] drm/amd/display: Only update dchub if hubbub is available

[Harry Wentland]

From: Yue Hin Lau <Yuehin.Lau at amd.com>

Change-Id: Id3ccff0209ae76330eb346c4ffd3aa3b6bf1909b
Signed-off-by: Yue Hin Lau <Yuehin.Lau at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index f79871d1227d..ebb39b8c1551 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2509,7 +2509,8 @@ void dcn10_update_pending_status(struct pipe_ctx *pipe_ctx)
 
 void dcn10_update_dchub(struct dce_hwseq *hws, struct dchub_init_data *dh_data)
 {
-	hubbub1_update_dchub(hws->ctx->dc->res_pool->hubbub, dh_data);
+	if (hws->ctx->dc->res_pool->hubbub != NULL)
+		hubbub1_update_dchub(hws->ctx->dc->res_pool->hubbub, dh_data);
 }
 
 static const struct hw_sequencer_funcs dcn10_funcs = {
-- 
2.14.1