commit 8efe1223 upstream.
Signed-off-by: NTejun Heo <tj@kernel.org>
Reported-by: NQian Cai <cai@lca.pw>
Fixes: def98c84 ("workqueue: Fix spurious sanity check failures in destroy_workqueue()")
Cc: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>