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vfs: fix double put after complete_walk()

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commit 097b180ca0 upstream.

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>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Miklos Szeredi 2012-03-06 13:56:33 +01:00 committed by Greg Kroah-Hartman
parent 9a2317b6ce
commit 8b5cfa43c4
1 changed files with 1 additions and 1 deletions
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2
fs/namei.c
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@ -2208,7 +2208,7 @@ 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;