commit 3e1120f4b57bc12437048494ab56648edaa5b57d upstream.
Signed-off-by: NHelge Deller <deller@gmx.de>
CC: stable@vger.kernel.org # v4.9+
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>