From 014e1521b337c71cfefdb929a7f8f7789c6860b5 Mon Sep 17 00:00:00 2001
From: Willem Melching <willem.melching@gmail.com>
Date: Wed, 21 Oct 2020 10:43:39 +0200
Subject: [PATCH] add error handling to pandad get signature

---
 selfdrive/pandad.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/selfdrive/pandad.py b/selfdrive/pandad.py
index a3ddaf484..524440404 100755
--- a/selfdrive/pandad.py
+++ b/selfdrive/pandad.py
@@ -40,7 +40,11 @@ def get_expected_signature(fw_fn=None):
   if fw_fn is None:
     fw_fn = get_firmware_fn()
 
-  return Panda.get_signature_from_firmware(fw_fn)
+  try:
+    return Panda.get_signature_from_firmware(fw_fn)
+  except Exception:
+    cloudlog.exception("Error computing expected signature")
+    return b""
 
 
 def update_panda():