From dd807308ac7a8a87454a4c8cdf9dbe287ce9275b Mon Sep 17 00:00:00 2001
From: Jon Trulson <jtrulson@ics.com>
Date: Wed, 18 Feb 2015 12:38:44 -0700
Subject: [PATCH] uart.c: mraa_uart_get_dev_path return NULL on error

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---
 src/uart/uart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/uart/uart.c b/src/uart/uart.c
index 4528c11..d3dc0d8 100644
--- a/src/uart/uart.c
+++ b/src/uart/uart.c
@@ -100,11 +100,11 @@ mraa_uart_get_dev_path(mraa_uart_context dev)
 {
     if (dev == NULL) {
         syslog(LOG_ERR, "uart: get_device_path failed, context is NULL");
-        return "ERROR:CONTEXT_IS_NULL";
+        return NULL;
     }
     if (dev->path == NULL) {
         syslog(LOG_ERR, "uart: device path undefined");
-        return "ERROR:PATH_NOT_SET";
+        return NULL;
     }
     return dev->path;
 }