From ffe505b76bdfa166c14abb6af13e1650aff465a3 Mon Sep 17 00:00:00 2001
From: Timothy Scott <timothy@auterion.com>
Date: Fri, 5 Jul 2019 11:07:15 +0200
Subject: [PATCH] Fixed timeout error handling

---
 src/drivers/roboclaw/RoboClaw.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/drivers/roboclaw/RoboClaw.cpp b/src/drivers/roboclaw/RoboClaw.cpp
index 9762cfcdb1..c6f5b47952 100644
--- a/src/drivers/roboclaw/RoboClaw.cpp
+++ b/src/drivers/roboclaw/RoboClaw.cpp
@@ -486,7 +486,7 @@ int RoboClaw::_transaction(e_command cmd, uint8_t *wbuff, size_t wbytes,
 
 		err_code = read(_uart, rbuff_curr, rbytes - bytes_read);
 
-		if (err_code < 0) {
+		if (err_code <= 0) {
 			return err_code;
 
 		} else {