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=-19.4 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 66431C433ED for ; Mon, 10 May 2021 10:28:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E71961930 for ; Mon, 10 May 2021 10:28:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231555AbhEJK33 (ORCPT ); Mon, 10 May 2021 06:29:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:59904 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231220AbhEJK1O (ORCPT ); Mon, 10 May 2021 06:27:14 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A932561492; Mon, 10 May 2021 10:26:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620642361; bh=LoyNK8HNErERYJfITDJthitm31cZ2tCOjIxcWiYUDwo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=s/kXPMm0Ta4Q0O/Gu/Hdg/MCktoukfSZRCSpBo7HlWGYh06eL3CRRNZwH9EkgR3Ch gqhVDGTUxkp5IDMeJzraf6sGFwMrIgC7mR4syWa0L39jg40BA3uckTna1ZeD3yZq4c T0D5tm46BinPoyPx/KX2eqmhThdxjj2o+PIovY/Y= 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 5.4 064/184] intel_th: Consistency and off-by-one fix Date: Mon, 10 May 2021 12:19:18 +0200 Message-Id: <20210510101952.308127827@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210510101950.200777181@linuxfoundation.org> References: <20210510101950.200777181@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 f72803a02391..28509b02a0b5 100644 --- a/drivers/hwtracing/intel_th/gth.c +++ b/drivers/hwtracing/intel_th/gth.c @@ -543,7 +543,7 @@ 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); @@ -697,7 +697,7 @@ 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