[DFS] Fix the ramfs issue.

2017-10-31 09:53:22 +08:00 · 2017-10-31 09:53:22 +08:00 · bc2abf69e2
parent 7d673f921c
commit bc2abf69e2
1 changed files with 3 additions and 2 deletions
--- a/components/dfs/filesystems/ramfs/dfs_ramfs.c
+++ b/components/dfs/filesystems/ramfs/dfs_ramfs.c
@ -311,12 +311,13 @@ int dfs_ramfs_getdents(struct dfs_fd *file,
    struct dfs_ramfs *ramfs;

    dirent = (struct ramfs_dirent *)file->data;
-    if (dirent != &(ramfs->root))
-        return -EINVAL;

    ramfs  = dirent->fs;
    RT_ASSERT(ramfs != RT_NULL);

+    if (dirent != &(ramfs->root))
+        return -EINVAL;
+
    /* make integer count */
    count = (count / sizeof(struct dirent));
    if (count == 0)