USB: cp210x: call generic open last in open

Make sure port is fully initialised before calling generic open.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index c2b5d4a09b16..bb4290bfe59d 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -410,13 +410,10 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port)
                 return result;
         }
 
-        result = usb_serial_generic_open(tty, port);
-        if (result)
-                return result;
-
         /* Configure the termios structure */
         cp210x_get_termios(tty, port);
-        return 0;
+
+        return usb_serial_generic_open(tty, port);
 }
 
 static void cp210x_close(struct usb_serial_port *port)