md/md-bitmap: Add missing destroy_work_on_stack()

md/md-bitmap: Add missing destroy_work_on_stack()

commit 6012169e8aae9c0eda38bbedcd7a1540a81220ae upstream.

This commit add missed destroy_work_on_stack() operations for
unplug_work.work in bitmap_unplug_async().

Fixes: a022325ab970 ("md/md-bitmap: add a new helper to unplug bitmap asynchrously")
Cc: stable@vger.kernel.org
Signed-off-by: Yuan Can <yuancan@huawei.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20241105130105.127336-1-yuancan@huawei.com
Signed-off-by: Song Liu <song@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>