From patchwork Sat Nov 5 06:00:30 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Rostedt X-Patchwork-Id: 15903 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp829373wru; Fri, 4 Nov 2022 23:03:33 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6rzaoZKRrl44YOugBq30c8z4ds+J2NejW1kjkN4UvuF11A8FZ8Lf9iAGmzmXZf+VLA4+gJ X-Received: by 2002:aa7:9421:0:b0:56b:b2a8:6822 with SMTP id y1-20020aa79421000000b0056bb2a86822mr38814961pfo.86.1667628213129; Fri, 04 Nov 2022 23:03:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667628213; cv=none; d=google.com; s=arc-20160816; b=K2Yab/PTiGsjbVdKD39MQraHTwdt3VuflaY/noakEBSI69sdPQSYw33BvRn7bOmF5j 4Xn4g0f7h0/DiKL2LwtH9+U9TMYP3CfyUoF0koPR9rFBLRVuUjGhu8MlooSOQY8TB3ek C2v/7PLYWj9veuzTeOOYJDpr1q5XPbJ595QUCsB4xlvumRJFw9xeOwqA9Fm7yvr10YZ6 rTcEUHDv5wAobZcBBI10sDorcxJc5sUadT9qfzj5vmEa/TM11OOhvXOY417YeduJSOzq YBKn/Ztuaz3ZwMppBeLAuYOj69pO7YUPIeNECvy9yCFqQaIQ9I+5312q304x00bj8Ifc ZQcQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:references:subject:cc:to:from:date :user-agent:message-id; bh=qn9twAwRFqq1YDE3SrYlbyfJ+kHbRNWAZ3lHF2cpxbg=; b=FCawChPYJOPGBX26TbFUCesTdojdtzpu4+J/kdQI73+cx3/WpZT2335TihLs0/tt9q NLDo2GMBvi5LOrmCASFoZq8K5MBTlNYj3sKuHbLmGJF8FiTwsvfmPA9butUP+B15txb1 fp9NxRmmTC9pDZtCPGfOeU3cA0byJXHJgz891Ep9lxUGz+jJ+kudSu3Th33J5XoWkqvt m1OtRsiNLjf4+pPnWG0XQnIOKkrjAuMHW7pzO1F9KlbqkJWAH7ShnfY0czARypsROX42 T+FVVXGjbTxri4ZklE3bg9M8VfdDV6i39aEw15qlBmWmvB1snMx2qqE/K5Ii4zKV22F2 Ak2Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id b4-20020a170902d50400b00187337cb651si2253624plg.505.2022.11.04.23.03.20; Fri, 04 Nov 2022 23:03:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229894AbiKEGCi (ORCPT + 99 others); Sat, 5 Nov 2022 02:02:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229571AbiKEGBc (ORCPT ); Sat, 5 Nov 2022 02:01:32 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C39B230F43; Fri, 4 Nov 2022 23:01:30 -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 ams.source.kernel.org (Postfix) with ESMTPS id 36218B830BD; Sat, 5 Nov 2022 06:01:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E59C4C433B5; Sat, 5 Nov 2022 06:01:27 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.96) (envelope-from ) id 1orCFg-007OiC-0M; Sat, 05 Nov 2022 02:01:56 -0400 Message-ID: <20221105060155.948440898@goodmis.org> User-Agent: quilt/0.66 Date: Sat, 05 Nov 2022 02:00:30 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Linus Torvalds , Thomas Gleixner , Stephen Boyd , Guenter Roeck , Anna-Maria Gleixner , Andrew Morton , Yoshinori Sato , Rich Felker , linux-sh@vger.kernel.org Subject: [PATCH v4a 06/38] timers: sh: Use timer_shutdown_sync() before freeing timer References: <20221105060024.598488967@goodmis.org> MIME-Version: 1.0 X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748634921057220149?= X-GMAIL-MSGID: =?utf-8?q?1748634921057220149?= From: "Steven Rostedt (Google)" Before a timer is freed, timer_shutdown_sync() must be called. Link: https://lore.kernel.org/all/20221104054053.431922658@goodmis.org/ Cc: Yoshinori Sato Cc: Rich Felker Cc: linux-sh@vger.kernel.org Signed-off-by: Steven Rostedt (Google) --- arch/sh/drivers/push-switch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index 2813140fd92b..c95f48ff3f6f 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -102,7 +102,7 @@ static int switch_drv_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); flush_work(&psw->work); - del_timer_sync(&psw->debounce); + timer_shutdown_sync(&psw->debounce); free_irq(irq, pdev); kfree(psw);