From ca2733a5936fec90b83fe7f3def939f38b88282d Mon Sep 17 00:00:00 2001
From: Nick Mowen <nickmowen213@gmail.com>
Date: Sat, 1 Oct 2022 20:10:10 -0600
Subject: [PATCH] Return none instead of empty

---
 frigate/stats.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/frigate/stats.py b/frigate/stats.py
index edc7ec8f5..7ed1aa914 100644
--- a/frigate/stats.py
+++ b/frigate/stats.py
@@ -135,7 +135,10 @@ def get_gpu_stats(config: FrigateConfig) -> Optional[dict[str, dict]]:
             # RPi v4l2m2m is currently not able to get usage stats
             pass
 
-    return stats
+    if stats:
+        return stats
+
+    return None
 
 
 def stats_snapshot(