From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932572Ab2DXWfw (ORCPT ); Tue, 24 Apr 2012 18:35:52 -0400 Received: from mail-pz0-f51.google.com ([209.85.210.51]:33944 "EHLO mail-pz0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932559Ab2DXWft (ORCPT ); Tue, 24 Apr 2012 18:35:49 -0400 Message-Id: <20120424223245.143471638@linuxfoundation.org> User-Agent: quilt/0.60-19.1 Date: Tue, 24 Apr 2012 15:33:18 -0700 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, Julia Lawall , Jiri Slaby Subject: [ 37/62] drivers/tty/amiserial.c: add missing tty_unlock In-Reply-To: <20120424223305.GA7748@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.3-stable review patch. If anyone has any objections, please let me know. ------------------ From: Julia Lawall commit d3a7b83f865b46bb7b5e1ed18a129ce1af349db4 upstream. tty_unlock is used on all other exits from the function. Signed-off-by: Julia Lawall Acked-by: Jiri Slaby Signed-off-by: Greg Kroah-Hartman --- drivers/tty/amiserial.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -1113,8 +1113,10 @@ static int set_serial_info(struct async_ (new_serial.close_delay != state->close_delay) || (new_serial.xmit_fifo_size != state->xmit_fifo_size) || ((new_serial.flags & ~ASYNC_USR_MASK) != - (state->flags & ~ASYNC_USR_MASK))) + (state->flags & ~ASYNC_USR_MASK))) { + tty_unlock(); return -EPERM; + } state->flags = ((state->flags & ~ASYNC_USR_MASK) | (new_serial.flags & ASYNC_USR_MASK)); info->flags = ((info->flags & ~ASYNC_USR_MASK) |