From 010d5da4e664e738d1d208aa8aa32d1615469664 Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@usa.net>
Date: Mon, 10 Dec 2018 13:25:52 -0600
Subject: [PATCH] fs/vfs:  dup() and dup2() were broken some time back. 
 fs_dupfd() was return returing OK on success, not fit the file descriptor of
 the duplicated fd.

---
 fs/vfs/fs_dupfd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/vfs/fs_dupfd.c b/fs/vfs/fs_dupfd.c
index 41650368f9..2ea7deea37 100644
--- a/fs/vfs/fs_dupfd.c
+++ b/fs/vfs/fs_dupfd.c
@@ -140,7 +140,7 @@ int fs_dupfd(int fd, int minfd)
       goto errout;
     }
 
-  return OK;
+  return ret;
 
 errout:
   set_errno(-ret);