diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index 266b93a705d5551063727f6bcdb741bf4e72e1a2..05ffbb3ab3b46dfe63853502ba1c01c6ef36a011 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -177,6 +177,9 @@ const struct dc_link_status *dc_link_get_status(const struct dc_link *dc_link);
  */
 static inline struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_index)
 {
+	if (link_index >= MAX_PIPES * 2 + 2)
+		return NULL;
+
 	return dc->links[link_index];
 }