linux-wandboard

serial: sccnxp: missing uart_unregister_driver() on error in sccnxp_probe()

Add the missing uart_unregister_driver() before return
from sccnxp_probe() in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>