ACPI buffers were being allocated but never freed.
Reported-by: NPinzhen Xu <pinzhen.xu@intel.com>
Signed-off-by: NMario Limonciello <mario.limonciello@dell.com>
Cc: stable@vger.kernel.org
Signed-off-by: NDarren Hart (VMware) <dvhart@infradead.org>