From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751604AbZFOOeQ (ORCPT ); Mon, 15 Jun 2009 10:34:16 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760547AbZFOOdz (ORCPT ); Mon, 15 Jun 2009 10:33:55 -0400 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:57568 "EHLO t61.ukuu.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1759964AbZFOOdy (ORCPT ); Mon, 15 Jun 2009 10:33:54 -0400 From: Alan Cox Subject: [PATCH 2/2] ldisc: debug aids To: mingo@elte.hu, linux-kernel@vger.kernel.org Date: Mon, 15 Jun 2009 16:32:20 +0100 Message-ID: <20090615153217.4036.96373.stgit@t61.ukuu.org.uk> In-Reply-To: <20090615153015.4036.76588.stgit@t61.ukuu.org.uk> References: <20090615153015.4036.76588.stgit@t61.ukuu.org.uk> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alan Cox --- drivers/char/tty_ldisc.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c index 874c248..a19e935 100644 --- a/drivers/char/tty_ldisc.c +++ b/drivers/char/tty_ldisc.c @@ -207,6 +207,7 @@ static void tty_ldisc_put(struct tty_ldisc *ld) ldo->refcount--; module_put(ldo->owner); spin_unlock_irqrestore(&tty_ldisc_lock, flags); + WARN_ON(ld->refcount); kfree(ld); }