From 9bb005312f5d6544d060c180180de53baa8b6a62 Mon Sep 17 00:00:00 2001
From: aozima <wuyangyong@gmail.com>
Date: Fri, 1 Mar 2013 12:34:01 +0800
Subject: [PATCH] fixed uninitialized variable.

---
 components/dfs/filesystems/elmfat/dfs_elm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/dfs/filesystems/elmfat/dfs_elm.c b/components/dfs/filesystems/elmfat/dfs_elm.c
index 750a1cdc14..4a69b6a64f 100644
--- a/components/dfs/filesystems/elmfat/dfs_elm.c
+++ b/components/dfs/filesystems/elmfat/dfs_elm.c
@@ -182,7 +182,7 @@ int dfs_elm_mkfs(rt_device_t dev_id)
 {
 #define FSM_STATUS_INIT            0
 #define FSM_STATUS_USE_TEMP_DRIVER 1
-    FATFS *fat;
+    FATFS *fat = RT_NULL;
     int flag;
     FRESULT result;
     int index;
-- 
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