From 244cdbff3f98a6b445a094ef3566ea7b13c95eaf Mon Sep 17 00:00:00 2001
From: NIIBE Yutaka <gniibe@fsij.org>
Date: Tue, 22 May 2012 16:37:30 +0900
Subject: [PATCH] set data_p->addr=NULL

---
 regnual/types.h | 2 ++
 src/usb_lld.c   | 1 +
 2 files changed, 3 insertions(+)

diff --git a/regnual/types.h b/regnual/types.h
index 6b727bf..ed28a12 100644
--- a/regnual/types.h
+++ b/regnual/types.h
@@ -7,4 +7,6 @@ typedef unsigned int uint32_t;
 #define TRUE  1
 #define FALSE 0
 
+#define NULL  0
+
 #define     __IO    volatile
diff --git a/src/usb_lld.c b/src/usb_lld.c
index 578f764..5fc9bac 100644
--- a/src/usb_lld.c
+++ b/src/usb_lld.c
@@ -839,6 +839,7 @@ static void handle_setup0 (void)
   pw++;
   ctrl_p->wLength = *pw;
 
+  data_p->addr = NULL;
   data_p->len = 0;
   data_p->offset = 0;