usb: chipidea: don't clobber return value of ci_role_start()
usb: chipidea: don't clobber return value of ci_role_start()

If a role fails to start, propagate the error code up the call stack
from probe.

Signed-off-by: Lothar Waßmann <ba70e185ad5f8bd89713de0ae0734e59d08b9ad3@KARO-electronics.de>
Signed-off-by: Alexander Shishkin <0125b3d2989cefbb754a245b989e89659aa67db8@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs