From 28bf362f69d7f1d2069f3b7de6feb80de4e00b32 Mon Sep 17 00:00:00 2001
From: Dean Lee <deanlee3@gmail.com>
Date: Tue, 3 Jun 2025 12:13:21 +0800
Subject: [PATCH] ui: add safety check to prevent ui overlay access to invalid
 data (#35432)

check ui_state.started
---
 selfdrive/ui/onroad/augmented_road_view.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/selfdrive/ui/onroad/augmented_road_view.py b/selfdrive/ui/onroad/augmented_road_view.py
index 9a7d88e504..f987d70c9c 100644
--- a/selfdrive/ui/onroad/augmented_road_view.py
+++ b/selfdrive/ui/onroad/augmented_road_view.py
@@ -44,6 +44,10 @@ class AugmentedRoadView(CameraView):
     self.driver_state_renderer = DriverStateRenderer()
 
   def render(self, rect):
+    # Only render when system is started to avoid invalid data access
+    if not ui_state.started:
+      return
+
     # Update calibration before rendering
     self._update_calibration()