From 5ec1046ca9dd63078a154401553d96aa8ae1933f Mon Sep 17 00:00:00 2001
From: Bernard Xiong <bernard.xiong@gmail.com>
Date: Mon, 11 Dec 2017 19:22:47 +0800
Subject: [DFS] fix the free issue in fd_is_open

---
 components/dfs/src/dfs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/dfs/src/dfs.c b/components/dfs/src/dfs.c
index 97e9ae5b22..51aa777484 100644
--- a/components/dfs/src/dfs.c
+++ b/components/dfs/src/dfs.c
@@ -20,6 +20,7 @@
  * Change Logs:
  * Date           Author       Notes
  * 2005-02-22     Bernard      The first version.
+ * 2017-12-11     Bernard      Use rt_free to instead of free in fd_is_open().
  */
 
 #include <dfs.h>
@@ -219,7 +220,7 @@ int fd_is_open(const char *pathname)
         if (fs == NULL)
         {
             /* can't find mounted file system */
-            free(fullpath);
+            rt_free(fullpath);
 
             return -1;
         }
-- 
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