From 1d1b697bc6b13b5db1594c3dafe5452b6b2c1668 Mon Sep 17 00:00:00 2001
From: Amir Hammad <amir.hammad@hotmail.com>
Date: Thu, 8 Sep 2016 06:27:35 +0200
Subject: use NULL instead of 0 for assigning null pointer

Signed-off-by: Amir Hammad <amir.hammad@hotmail.com>
---
 src/usbh_driver_hub.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/usbh_driver_hub.c')

diff --git a/src/usbh_driver_hub.c b/src/usbh_driver_hub.c
index 7dc99ea..2127158 100644
--- a/src/usbh_driver_hub.c
+++ b/src/usbh_driver_hub.c
@@ -25,6 +25,7 @@
 #include "usart_helpers.h"
 #include "usbh_config.h"
 
+#include <stddef.h>
 #include <stdint.h>
 
 static hub_device_t hub_device[USBH_MAX_HUBS];
@@ -52,7 +53,7 @@ static void *init(void *usbh_dev)
 	}
 
 	uint32_t i;
-	hub_device_t *drvdata = 0;
+	hub_device_t *drvdata = NULL;
 	// find free data space for hub device
 	for (i = 0; i < USBH_MAX_HUBS; i++) {
 		if (hub_device[i].device[0] == 0) {
-- 
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