This patch removes ugly code from some function in usb/serial/usb-serial.c
which is using a goto statement intead of a simple `return'.

 To be true, I'm not certain if there is a special reason to do that, if so
ignore me. ;)
Signed-off-by: Luiz Capitulino <lcapitulino@conectiva.com.br>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>