usb: bdc: fix error handling code in bdc_resume

If bdc_reinit in bdc_resume fails, it forgets to deallocate the
bdc->clk.

Fix this by adding clk_disable_unprepare(bdc->clk).

Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
Link: https://lore.kernel.org/r/20211130143354.1820111-1-mudongliangabcd@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>