Fix the memheap_realloc issue

2 files changed, 4 insertions, 1 deletions

diff --git a/components/dfs/filesystems/ramfs/dfs_ramfs.c b/components/dfs/filesystems/ramfs/dfs_ramfs.c
index 64f2aec798..c6731ed89a 100644
--- a/components/dfs/filesystems/ramfs/dfs_ramfs.c
+++ b/components/dfs/filesystems/ramfs/dfs_ramfs.c
@@ -9,6 +9,7 @@
  * Date           Author       Notes
  * 2013-04-15     Bernard      the first version
  * 2013-05-05     Bernard      remove CRC for ramfs persistence
+ * 2013-05-22     Bernard      fix the no entry issue.
  */
 
 #include <rtthread.h>
@@ -217,6 +218,7 @@ int dfs_ramfs_open(struct dfs_fd *file)
                 /* add to the root directory */
                 rt_list_insert_after(&(ramfs->root.list), &(dirent->list));
             }
+            else return -DFS_STATUS_ENOENT;
         }
 
         /* Creates a new file. If the file is existing, it is truncated and overwritten. */
diff --git a/components/finsh/cmd.c b/components/finsh/cmd.c
index 29c17da6d8..e6c576252c 100644
--- a/components/finsh/cmd.c
+++ b/components/finsh/cmd.c
@@ -454,7 +454,8 @@ static long _list_device(struct rt_list_node *list)
         "SPI Bus",
         "SPI Device",
         "SDIO Bus",
-        "PM Pseudo Device",
+		"PM Pseudo Device",
+		"Miscellaneous Device",
         "Unknown"
     };