If most_register_configfs_subsys() fails, we should
call most_deregister_component() do cleanup.
Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 919c03ae11
("staging: most: enable configfs support")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20190827131346.12704-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>