vfs: stat_recursive should return -ENOSYS if stat callback is NULL

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com> Change-Id: Ic342b6fff112d24c7355ddc8aa0937dfc544f1b4
apache · Jul 13, 2021 · 30135b5 · 30135b5
1 parent d539998
commit 30135b5
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/fs/vfs/fs_stat.c b/fs/vfs/fs_stat.c
@@ -120,6 +120,10 @@ static int stat_recursive(FAR const char *path,
 
           ret = inode->u.i_mops->stat(inode, desc.relpath, buf);
         }
+      else
+        {
+          ret = -ENOSYS;
+        }
     }
   else
 #endif