mainline inclusion
from mainline-v5.10-rc5
commit 77e70d35
category: bugfix
bugzilla: NA
CVE: CVE-2020-25669

--------------------------------

We need to make sure we cancel the reinit work before we tear down the
driver structures.
Reported-by: NBodong Zhao <nopitydays@gmail.com>
Tested-by: NBodong Zhao <nopitydays@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Reviewed-by: NJason Yan <yanaijie@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>