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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 1944FC4360C for ; Thu, 20 May 2021 11:03:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EECA4611BD for ; Thu, 20 May 2021 11:03:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240031AbhETLEx (ORCPT ); Thu, 20 May 2021 07:04:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:44958 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237226AbhETKqC (ORCPT ); Thu, 20 May 2021 06:46:02 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8E8F061627; Thu, 20 May 2021 09:57:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621504664; bh=otsNbOf+UoUa3xCignqeT4Unam+HuKTLKhROowQ1Itw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ken2F5Cdb14gH91250N7KPqWgA4ZXqsR3U5Hn4XPWCBRZA4g499F+1Lr06f9dd/V7 S4XqLkvm/bp4536iz2nWi9+/Fn7XPZxH6IwFWiWvizsSx4mtvfvZTh8TsrgQ+WjzTF Gs+IGR4iP4FaYbQ2zITw+j89N5tbnG2R4ou5oCe8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Pavel Machek , Alexander Shishkin , Andy Shevchenko , Sasha Levin Subject: [PATCH 4.9 024/240] intel_th: Consistency and off-by-one fix Date: Thu, 20 May 2021 11:20:16 +0200 Message-Id: <20210520092109.448086232@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092108.587553970@linuxfoundation.org> References: <20210520092108.587553970@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: Pavel Machek [ Upstream commit 18ffbc47d45a1489b664dd68fb3a7610a6e1dea3 ] Consistently use "< ... +1" in for loops. Fix of-by-one in for_each_set_bit(). Signed-off-by: Pavel Machek Signed-off-by: Alexander Shishkin Link: https://lore.kernel.org/lkml/20190724095841.GA6952@amd/ Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/20210414171251.14672-6-alexander.shishkin@linux.intel.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/hwtracing/intel_th/gth.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c index 98a4cb5d4993..9c236c88bc7b 100644 --- a/drivers/hwtracing/intel_th/gth.c +++ b/drivers/hwtracing/intel_th/gth.c @@ -485,7 +485,7 @@ static void intel_th_gth_disable(struct intel_th_device *thdev, output->active = false; for_each_set_bit(master, gth->output[output->port].master, - TH_CONFIGURABLE_MASTERS) { + TH_CONFIGURABLE_MASTERS + 1) { gth_master_set(gth, master, -1); } spin_unlock(>h->gth_lock); @@ -605,7 +605,7 @@ static void intel_th_gth_unassign(struct intel_th_device *thdev, othdev->output.port = -1; othdev->output.active = false; gth->output[port].output = NULL; - for (master = 0; master <= TH_CONFIGURABLE_MASTERS; master++) + for (master = 0; master < TH_CONFIGURABLE_MASTERS + 1; master++) if (gth->master[master] == port) gth->master[master] = -1; spin_unlock(>h->gth_lock); -- 2.30.2