Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932680Ab0G3Rss (ORCPT ); Fri, 30 Jul 2010 13:48:48 -0400 Received: from kroah.org ([198.145.64.141]:36024 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932384Ab0G3Rfe (ORCPT ); Fri, 30 Jul 2010 13:35:34 -0400 X-Mailbox-Line: From gregkh@clark.site Fri Jul 30 10:31:11 2010 Message-Id: <20100730173111.461950963@clark.site> User-Agent: quilt/0.48-11.2 Date: Fri, 30 Jul 2010 10:31:02 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Jon Povey , David Brownell Subject: [097/140] USB: g_serial: fix tty cleanup on unload In-Reply-To: <20100730173205.GA22581@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1109 Lines: 36 2.6.33-stable review patch. If anyone has any objections, please let us know. ------------------ From: Jon Povey commit b23097b793081358a6d943263c91bae4c955c4e3 upstream. Call put_tty_driver() in cleanup function, to fix Oops when trying to open gadget serial char device after module unload. Signed-off-by: Jon Povey Acked-by: David Brownell Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/u_serial.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/gadget/u_serial.c +++ b/drivers/usb/gadget/u_serial.c @@ -1183,6 +1183,7 @@ void gserial_cleanup(void) n_ports = 0; tty_unregister_driver(gs_tty_driver); + put_tty_driver(gs_tty_driver); gs_tty_driver = NULL; pr_debug("%s: cleaned up ttyGS* support\n", __func__); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/