From 40fb8cb8f59ccca96bc4ab10b64ac24cabba4ddb Mon Sep 17 00:00:00 2001
From: Salman Qazi <sqazi@google.com>
Date: Thu, 31 May 2012 23:51:27 -0400
Subject: [PATCH] ext4: add ext4_mb_unload_buddy in the error path

commit 02b7831019ea4e7994968c84b5826fa8b248ffc8 upstream.

ext4_free_blocks fails to pair an ext4_mb_load_buddy with a matching
ext4_mb_unload_buddy when it fails a memory allocation.

Signed-off-by: Salman Qazi <sqazi@google.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
Reading git-format-patch failed