From: Li Zefan <lizf@cn.fujitsu.com>
Date: Mon, 9 Jan 2012 06:27:42 +0000 (+0800)
Subject: Btrfs: avoid possible NULL deref in io_ctl_drop_pages()
X-Git-Tag: v3.3-rc1~26^2~11^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a1ee5a45818acc7f9c13e560827cf3e8735ac919;p=pandora-kernel.git

Btrfs: avoid possible NULL deref in io_ctl_drop_pages()

If we run into some failure path in io_ctl_prepare_pages(),
io_ctl->pages[] array may have some NULL pointers.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
---

Reading git-diff-tree failed