linux-kernel - Re: [PATCH] ecryptfs: Fix refcnt leak on ecryptfs_follow

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Message-ID: <20100113194458.GB4673@ZenIV.linux.org.uk>
Date:	Wed, 13 Jan 2010 19:44:58 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
Cc:	Tyler Hicks <tyhicks@...ux.vnet.ibm.com>,
	Dustin Kirkland <kirkland@...onical.com>,
	ecryptfs-devel@...ts.launchpad.net, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH] ecryptfs: Fix refcnt leak on ecryptfs_follow_link()
 error path

On Tue, Jan 12, 2010 at 03:36:14AM +0900, OGAWA Hirofumi wrote:
> 
> If ->follow_link handler return the error, it should decrement
> nd->path refcnt. But, ecryptfs_follow_link() doesn't decrement.
> 
> This patch fix it by using usual nd_set_link() style error handling,
> instead of playing with nd->path.

Applied.
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