From 99abe95a979cd8365fbabe49b2a852138718c060 Mon Sep 17 00:00:00 2001
From: Jon Trulson <jtrulson@ics.com>
Date: Tue, 25 Oct 2016 17:02:26 -0600
Subject: [PATCH] lm35: fix potential reference of uninitialized memory

Signed-off-by: Jon Trulson <jtrulson@ics.com>
---
 src/lm35/lm35.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lm35/lm35.c b/src/lm35/lm35.c
index 59c0fe60..ef9de1d4 100644
--- a/src/lm35/lm35.c
+++ b/src/lm35/lm35.c
@@ -23,6 +23,7 @@
  */
 
 #include <assert.h>
+#include <string.h>
 #include "lm35.h"
 
 lm35_context lm35_init(int pin, float aref)
@@ -33,6 +34,8 @@ lm35_context lm35_init(int pin, float aref)
     if (!dev)
         return NULL;
 
+    memset((void *)dev, 0, sizeof(struct _lm35_context));
+
     // make sure MRAA is initialized
     int mraa_rv;
     if ((mraa_rv = mraa_init()) != MRAA_SUCCESS)