vfs: fix double put after complete_walk()

complete_walk() already puts nd->path, no need to do it again at cleanup time.

This would result in Oopses if triggered, apparently the codepath is not too
well exercised.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
CC: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/namei.c b/fs/namei.c
index e2ba62820a0f..f79aef16320b 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2261,7 +2261,7 @@ static struct file *do_last(struct nameidata *nd, struct path *path,
         /* Why this, you ask?  _Now_ we might have grown LOOKUP_JUMPED... */
         error = complete_walk(nd);
         if (error)
-                goto exit;
+                return ERR_PTR(error);
         error = -EISDIR;
         if (S_ISDIR(nd->inode->i_mode))
                 goto exit;