staging: ks7010: fix missing destroy_workqueue() on error in ks7010_sdio_probe

Add the missing destroy_workqueue() before return from
ks7010_sdio_probe in the error handling case.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Link: https://lore.kernel.org/r/20201028091552.136445-1-miaoqinglang@huawei.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>