From 8939e3a30bf5f4e969e61fa20bdd089b4f8a4b19 Mon Sep 17 00:00:00 2001
From: Maxime Desroches <desroches.maxime@gmail.com>
Date: Thu, 21 Nov 2024 22:46:31 -0800
Subject: [PATCH] pandad: fix return value in spi_transfer (#34082)

zero
---
 selfdrive/pandad/spi.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/selfdrive/pandad/spi.cc b/selfdrive/pandad/spi.cc
index 8f1e29689..d365dd362 100644
--- a/selfdrive/pandad/spi.cc
+++ b/selfdrive/pandad/spi.cc
@@ -418,7 +418,7 @@ fail:
     }
   }
 
-  if (ret > 0) ret = -1;
+  if (ret >= 0) ret = -1;
   return ret;
 }
 #endif