From 3c4742c6e4c0ce9ee05bb4342ee46ffdc06ddd1f Mon Sep 17 00:00:00 2001
From: Alex Tereschenko <alext.mkrs@gmail.com>
Date: Tue, 16 Dec 2014 22:12:18 +0100
Subject: [PATCH] mraa.c: Fixed potential segfault on free()-ing NULL in
 mraa_deinit()

Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
---
 src/mraa.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/mraa.c b/src/mraa.c
index 8cefcce..d5fe4f7 100644
--- a/src/mraa.c
+++ b/src/mraa.c
@@ -118,8 +118,12 @@ mraa_init()
 void
 mraa_deinit()
 {
-    free(plat->pins);
-    free(plat);
+    if (plat != NULL) {
+        if (plat->pins != NULL) {
+            free(plat->pins);
+        }
+        free(plat);
+    }
     closelog();
 }