From 23a57b8c90fdcc717348e1fd67b761c663ec5994 Mon Sep 17 00:00:00 2001
From: Noel Eck <noel.eck@intel.com>
Date: Wed, 24 Jan 2018 10:42:05 -0800
Subject: [PATCH] nrf24l01: Initialize member variable

Initialize a member variable pointer to NULL.

Signed-off-by: Noel Eck <noel.eck@intel.com>
---
 src/nrf24l01/nrf24l01.cxx | 6 +++---
 src/nrf24l01/nrf24l01.hpp | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/nrf24l01/nrf24l01.cxx b/src/nrf24l01/nrf24l01.cxx
index bff5af50..fcbe457d 100644
--- a/src/nrf24l01/nrf24l01.cxx
+++ b/src/nrf24l01/nrf24l01.cxx
@@ -35,7 +35,7 @@ using namespace upm;
 
 
 NRF24L01::NRF24L01 (int cs, int ce)
-                            :m_spi(0), m_csnPinCtx(cs), m_cePinCtx(ce)
+    : m_callback_obj(NULL), m_spi(0), m_csnPinCtx(cs), m_cePinCtx(ce)
 {
     init (cs, ce);
 }
@@ -137,7 +137,7 @@ NRF24L01::setPayload (uint8_t payload) {
 void
 NRF24L01::setDataReceivedHandler (Callback *call_obj)
 {
-    callback_obj = call_obj;
+    m_callback_obj = call_obj;
     dataReceivedHandler = &generic_callback;
 }
 
@@ -309,7 +309,7 @@ NRF24L01::pollListener() {
     if (dataReady()) {
         getData (m_rxBuffer);
 
-        dataReceivedHandler (callback_obj); /* let know that data arrived */
+        dataReceivedHandler (m_callback_obj); /* let know that data arrived */
     }
 }
 
diff --git a/src/nrf24l01/nrf24l01.hpp b/src/nrf24l01/nrf24l01.hpp
index 87dc606e..ea35cd7d 100644
--- a/src/nrf24l01/nrf24l01.hpp
+++ b/src/nrf24l01/nrf24l01.hpp
@@ -362,7 +362,7 @@ class NRF24L01 {
     private:
 
         /* Callback object to use for setting the handler from Java */
-        Callback *callback_obj;
+        Callback *m_callback_obj;
 
         /** Data arrived handler */
         funcPtrVoidVoid dataReceivedHandler;