From 27112267e968419c1d2ab47ea2456eb3d9b54598 Mon Sep 17 00:00:00 2001
From: prife <goprife@gmail.com>
Date: Sat, 21 Dec 2013 10:58:52 +0800
Subject: [PATCH] dfs: rename varialbe name in dfs_filesystem_lookup

empty is confused in dfs_filesystem_lookup.
---
 components/dfs/src/dfs_fs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/components/dfs/src/dfs_fs.c b/components/dfs/src/dfs_fs.c
index 7e1dbd3584..770fd71cfb 100644
--- a/components/dfs/src/dfs_fs.c
+++ b/components/dfs/src/dfs_fs.c
@@ -80,7 +80,7 @@ int dfs_register(const struct dfs_filesystem_operation *ops)
 struct dfs_filesystem *dfs_filesystem_lookup(const char *path)
 {
     struct dfs_filesystem *iter;
-    struct dfs_filesystem *empty = RT_NULL;
+    struct dfs_filesystem *fs = RT_NULL;
     rt_uint32_t fspath, prefixlen;
 
     prefixlen = 0;
@@ -104,13 +104,13 @@ struct dfs_filesystem *dfs_filesystem_lookup(const char *path)
         if (fspath > 1 && (strlen(path) > fspath) && (path[fspath] != '/'))
             continue;
 
-        empty = iter;
+        fs = iter;
         prefixlen = fspath;
     }
 
     dfs_unlock();
 
-    return empty;
+    return fs;
 }
 
 /**
-- 
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