From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757534Ab2BAVYl (ORCPT ); Wed, 1 Feb 2012 16:24:41 -0500 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:43271 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757517Ab2BAVTg (ORCPT ); Wed, 1 Feb 2012 16:19:36 -0500 X-Sasl-enc: liknLJjnm6icyVjDebIQIkZPQZW/RbSFPy/p4dpIKgRm 1328131175 X-Mailbox-Line: From gregkh@clark.kroah.org Wed Feb 1 13:00:51 2012 Message-Id: <20120201210051.089575959@clark.kroah.org> User-Agent: quilt/0.51-15.1 Date: Wed, 01 Feb 2012 13:00:46 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Johan Hovold Subject: [82/89] USB: cp210x: call generic open last in open In-Reply-To: <20120201210505.GA26028@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold commit 55b2afbb92ad92e9f6b0aa4354eb1c94589280c3 upstream. Make sure port is fully initialised before calling generic open. Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/cp210x.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -393,8 +393,6 @@ static unsigned int cp210x_quantise_baud static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port) { - int result; - dbg("%s - port %d", __func__, port->number); if (cp210x_set_config_single(port, CP210X_IFC_ENABLE, UART_ENABLE)) { @@ -403,13 +401,10 @@ static int cp210x_open(struct tty_struct return -EPROTO; } - 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)