From: Dan Carpenter <error27@gmail.com>
Date: Mon, 16 Feb 2009 01:02:19 +0000 (-0500)
Subject: ext4: Fix NULL dereference in ext4_ext_migrate()'s error handling
X-Git-Tag: v2.6.29-rc6~89^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=090542641de833c6f756895fc2f139f046e298f9;p=pandora-kernel.git

ext4: Fix NULL dereference in ext4_ext_migrate()'s error handling

This was found through a code checker (http://repo.or.cz/w/smatch.git/).
It looks like you might be able to trigger the error by trying to migrate
a readonly file system.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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