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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D80EC43381 for ; Mon, 11 Mar 2019 19:56:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 245EE214D8 for ; Mon, 11 Mar 2019 19:56:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552334174; bh=EpJP57YoT/YdMfcexnVjkst3eovynuTr87OP6EhcZH4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VFhMyMDLljQu3/JhZYrvgIFO7zldUCdxrffN6bmuSjZ8jc9czbV3HTKtEWKLU2Ore wnXuArQ9NGZST7maqCy3ITOV2k994PqEwAjkYQKfVkmRuke5Vgx7oOIUpVa/79YnRS 9w+kdHXzBKchj8mg4N5GmvG/bDvnWmduZlpM0f6w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728552AbfCKT4M (ORCPT ); Mon, 11 Mar 2019 15:56:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:33408 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728468AbfCKT4K (ORCPT ); Mon, 11 Mar 2019 15:56:10 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E7805214D8; Mon, 11 Mar 2019 19:56:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552334169; bh=EpJP57YoT/YdMfcexnVjkst3eovynuTr87OP6EhcZH4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FXIW0NYV40q4td6W++sna63V2clG/7ZW6fBegfvfaFrh81T0j+fLGqnIq0q6Co5a+ NRV2D79gV+dje7kp9ajiJ55UGwA/VrSy683uvOJ+nS/CUgDjO/3hmDU/a/YBe8WG4Z de/hi3RmF8GRxMZJVv/mYjCQlWAw8mugPgf+b3Zk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dmitry Torokhov , Sasha Levin , linux-input@vger.kernel.org Subject: [PATCH AUTOSEL 4.20 27/52] Input: matrix_keypad - use flush_delayed_work() Date: Mon, 11 Mar 2019 15:54:51 -0400 Message-Id: <20190311195516.137772-27-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190311195516.137772-1-sashal@kernel.org> References: <20190311195516.137772-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dmitry Torokhov [ Upstream commit a342083abe576db43594a32d458a61fa81f7cb32 ] We should be using flush_delayed_work() instead of flush_work() in matrix_keypad_stop() to ensure that we are not missing work that is scheduled but not yet put in the workqueue (i.e. its delay timer has not expired yet). Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/input/keyboard/matrix_keypad.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 403452ef00e6..3d1cb7bf5e35 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -222,7 +222,7 @@ static void matrix_keypad_stop(struct input_dev *dev) keypad->stopped = true; spin_unlock_irq(&keypad->lock); - flush_work(&keypad->work.work); + flush_delayed_work(&keypad->work); /* * matrix_keypad_scan() will leave IRQs enabled; * we should disable them now. -- 2.19.1