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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 804B3C43381 for ; Fri, 22 Mar 2019 11:39:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4FA7A21925 for ; Fri, 22 Mar 2019 11:39:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553254754; bh=t15WwdJx6lAoXbDrLdb6St+F4SBVW8vx9oCags0YMl4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=RoXXP6gZmvoa0dWIH6mq/7EfL/EefM5CLTB9kiWB030trM4eQop2m2C3gd/AZS8A8 MfLAdmJ/b+ykkDwP8/tqBtOYbt/WftPUkh7ULCbhFCIlu4nze2NBEYyT07rQjNx+WI IQrsPSZxMvizWUDPKCi1KzpJeKOh9A/g/5iCIIbw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731080AbfCVLjM (ORCPT ); Fri, 22 Mar 2019 07:39:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:40784 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731067AbfCVLjK (ORCPT ); Fri, 22 Mar 2019 07:39:10 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C7DA6218B0; Fri, 22 Mar 2019 11:39:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553254749; bh=t15WwdJx6lAoXbDrLdb6St+F4SBVW8vx9oCags0YMl4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m746XnJzn/Vc9q1WNx7a60MQOZPBC1PG1b4KCTysDQbfVws3QTUbFxyDiLfbAHM9U LMlok5xOWVEQd5UPwlgE/mlH2xLVcd5CQ1NrK4Aqj6UXQqXHWbxl2Qhk0PhdndNaCx Kg9bbeJZUusbRNeZpYu1vdPGPqh0uS8fQ9xsBDK4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Gustavo A. R. Silva" , Krzysztof Kozlowski Subject: [PATCH 4.4 213/230] ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify Date: Fri, 22 Mar 2019 12:15:51 +0100 Message-Id: <20190322111251.826676770@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190322111236.796964179@linuxfoundation.org> References: <20190322111236.796964179@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Gustavo A. R. Silva commit e2477233145f2156434afb799583bccd878f3e9f upstream. Fix boolean expressions by using logical AND operator '&&' instead of bitwise operator '&'. This issue was detected with the help of Coccinelle. Fixes: 4fa084af28ca ("ARM: OSIRIS: DVS (Dynamic Voltage Scaling) supoort.") Cc: stable@vger.kernel.org Signed-off-by: Gustavo A. R. Silva [krzk: Fix -Wparentheses warning] Signed-off-by: Krzysztof Kozlowski Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-s3c24xx/mach-osiris-dvs.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c +++ b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c @@ -70,16 +70,16 @@ static int osiris_dvs_notify(struct noti switch (val) { case CPUFREQ_PRECHANGE: - if (old_dvs & !new_dvs || - cur_dvs & !new_dvs) { + if ((old_dvs && !new_dvs) || + (cur_dvs && !new_dvs)) { pr_debug("%s: exiting dvs\n", __func__); cur_dvs = false; gpio_set_value(OSIRIS_GPIO_DVS, 1); } break; case CPUFREQ_POSTCHANGE: - if (!old_dvs & new_dvs || - !cur_dvs & new_dvs) { + if ((!old_dvs && new_dvs) || + (!cur_dvs && new_dvs)) { pr_debug("entering dvs\n"); cur_dvs = true; gpio_set_value(OSIRIS_GPIO_DVS, 0);