From f6712238471a8afdbfcea482483fc121281292d8 Mon Sep 17 00:00:00 2001
From: Dexuan Cui <decui@microsoft.com>
Date: Mon, 24 Nov 2014 20:32:43 -0800
Subject: [PATCH] hv: hv_balloon: avoid memory leak on alloc_error of 2MB
 memory block

If num_ballooned is not 0, we shouldn't neglect the
already-partially-allocated 2MB memory block(s).

Signed-off-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
Reading git-format-patch failed