From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Date: Mon, 11 Jan 2010 18:36:14 +0000 (+0900)
Subject: ecryptfs: Fix refcnt leak on ecryptfs_follow_link() error path
X-Git-Tag: v2.6.33-rc5~25^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=806892e9e12e731a0ca76c8f62ad95cf8eea9614;p=pandora-kernel.git

ecryptfs: Fix refcnt leak on ecryptfs_follow_link() error path

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.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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