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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED, 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 AF825C4332D for ; Mon, 28 Dec 2020 16:46:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A10E22583 for ; Mon, 28 Dec 2020 16:46:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728632AbgL1Mzt (ORCPT ); Mon, 28 Dec 2020 07:55:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:51758 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727744AbgL1Mzo (ORCPT ); Mon, 28 Dec 2020 07:55:44 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 28F1022583; Mon, 28 Dec 2020 12:55:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609160128; bh=15D66lAmC5ujMvsiQPtB5KNQLQq+7RPCCp9Gt1GWBx0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=O2xaf5H+FtnBlZL8jXN6ALHMpLiJu4RaiDJdVBYJDP4AOuoplg4sjnZ4eO8BZmRMh aO0rW9OTAJBrWd9HnQ0iGHMYFFziQ+AG+/hcBN3NTt34o+ACFK2ZF7QIjBfvlDmfoE nVPtdb9bawlPcYTAmsh7evrPRlllTo4k+c7R+JOU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Samuel Thibault , Yang Yingliang , Sasha Levin Subject: [PATCH 4.4 078/132] speakup: fix uninitialized flush_lock Date: Mon, 28 Dec 2020 13:49:22 +0100 Message-Id: <20201228124850.206005931@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124846.409999325@linuxfoundation.org> References: <20201228124846.409999325@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yang Yingliang [ Upstream commit d1b928ee1cfa965a3327bbaa59bfa005d97fa0fe ] The flush_lock is uninitialized, use DEFINE_SPINLOCK to define and initialize flush_lock. Fixes: c6e3fd22cd53 ("Staging: add speakup to the staging directory") Reported-by: Hulk Robot Reviewed-by: Samuel Thibault Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20201117012229.3395186-1-yangyingliang@huawei.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/staging/speakup/speakup_dectlk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/speakup/speakup_dectlk.c b/drivers/staging/speakup/speakup_dectlk.c index 09063b82326f1..71aa623facd69 100644 --- a/drivers/staging/speakup/speakup_dectlk.c +++ b/drivers/staging/speakup/speakup_dectlk.c @@ -51,7 +51,7 @@ static unsigned char get_index(void); static int in_escape; static int is_flushing; -static spinlock_t flush_lock; +static DEFINE_SPINLOCK(flush_lock); static DECLARE_WAIT_QUEUE_HEAD(flush); static struct var_t vars[] = { -- 2.27.0