From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84551C4332F for ; Fri, 4 Nov 2022 05:50:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229994AbiKDFun (ORCPT ); Fri, 4 Nov 2022 01:50:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55576 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231346AbiKDFsy (ORCPT ); Fri, 4 Nov 2022 01:48:54 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1EA0728E03 for ; Thu, 3 Nov 2022 22:48:52 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 699FD620BE for ; Fri, 4 Nov 2022 05:48:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 45474C433D7; Fri, 4 Nov 2022 05:48:50 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.96) (envelope-from ) id 1oqpZs-0071CO-2b; Fri, 04 Nov 2022 01:49:16 -0400 Message-ID: <20221104054916.648628562@goodmis.org> User-Agent: quilt/0.66 Date: Fri, 04 Nov 2022 01:41:19 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Linus Torvalds , Thomas Gleixner , Stephen Boyd , Guenter Roeck , Anna-Maria Gleixner , Andrew Morton , Greg Kroah-Hartman , Jiri Slaby Subject: [RFC][PATCH v3 26/33] timers: tty: Use timer_shutdown_sync() before freeing timer References: <20221104054053.431922658@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Steven Rostedt (Google)" Before a timer is freed, timer_shutdown_sync() must be called. Link: https://lore.kernel.org/all/20220407161745.7d6754b3@gandalf.local.home/ Cc: Greg Kroah-Hartman Cc: Jiri Slaby Signed-off-by: Steven Rostedt (Google) --- drivers/tty/n_gsm.c | 2 +- drivers/tty/sysrq.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 5e516f5cac5a..6f48adecd1d4 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -2098,7 +2098,7 @@ static void gsm_dlci_free(struct tty_port *port) { struct gsm_dlci *dlci = container_of(port, struct gsm_dlci, port); - del_timer_sync(&dlci->t1); + timer_shutdown_sync(&dlci->t1); dlci->gsm->dlci[dlci->addr] = NULL; kfifo_free(&dlci->fifo); while ((dlci->skb = skb_dequeue(&dlci->skb_list))) diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index d2b2720db6ca..b6e70c5cfa17 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -1003,7 +1003,7 @@ static void sysrq_disconnect(struct input_handle *handle) input_close_device(handle); cancel_work_sync(&sysrq->reinject_work); - del_timer_sync(&sysrq->keyreset_timer); + timer_shutdown_sync(&sysrq->keyreset_timer); input_unregister_handle(handle); kfree(sysrq); } -- 2.35.1