From b82a0f988e024c4ab204a813e23e02a03ce8a5e5 Mon Sep 17 00:00:00 2001
From: Nicolae Rosia <nicolae.rosia@gmail.com>
Date: Sun, 14 May 2017 18:33:26 +0300
Subject: [PATCH] linux_gpio: use nullptr

Signed-off-by: Nicolae Rosia <nicolae.rosia@gmail.com>
---
 src/drivers/linux_gpio/linux_gpio.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/drivers/linux_gpio/linux_gpio.cpp b/src/drivers/linux_gpio/linux_gpio.cpp
index 674b445514..4053c87f2f 100644
--- a/src/drivers/linux_gpio/linux_gpio.cpp
+++ b/src/drivers/linux_gpio/linux_gpio.cpp
@@ -205,7 +205,7 @@ int LinuxGPIO::_readValue(int pin)
 
 	ret = 0;
 
-	ret = strtol(buf, NULL, 10);
+	ret = strtol(buf, nullptr, 10);
 
 cleanup:
 	close(fd);