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 d284d9d40e2b2ba5b1c9dd64795dbf6a509e6b42..a4e92219a594a4918aa09ee9ccf3fe83ddf79dfc 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -2536,7 +2536,7 @@ enum dc_status resource_map_clock_resources(
 		pipe_ctx->clock_source = NULL;
 
 		if (!dc->config.disable_disp_pll_sharing)
-			resource_find_used_clk_src_for_sharing(
+			pipe_ctx->clock_source = resource_find_used_clk_src_for_sharing(
 				&context->res_ctx,
 				pipe_ctx);