diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 8dcd7eac4b2b..dbcd34c6338b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -3542,7 +3542,7 @@ static bool acquire_otg_master_pipe_for_stream(
 		if (pool->dpps[pipe_idx])
 			pipe_ctx->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst;
 
-		if (pipe_idx >= pool->timing_generator_count) {
+		if (pipe_idx >= pool->timing_generator_count && pool->timing_generator_count != 0) {
 			int tg_inst = pool->timing_generator_count - 1;
 
 			pipe_ctx->stream_res.tg = pool->timing_generators[tg_inst];