From a867bb28c1cb49ae86d034d8bd8fe6dbcbb19566 Mon Sep 17 00:00:00 2001
From: Steven Whitehouse <swhiteho@redhat.com>
Date: Tue, 17 Jul 2007 10:29:02 +0100
Subject: [PATCH] [GFS2] Fix incorrect error path in prepare_write()

The error path in prepare_write() was incorrect in the (very rare) event
that the transaction fails to start. The following prevents a NULL
pointer dereference,

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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