From patchwork Mon May 24 15:24:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 446953 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=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 A51BCC4708E for ; Mon, 24 May 2021 15:53:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8C35A613F3 for ; Mon, 24 May 2021 15:53:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233512AbhEXPzN (ORCPT ); Mon, 24 May 2021 11:55:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:39954 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234589AbhEXPwi (ORCPT ); Mon, 24 May 2021 11:52:38 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C97F9613F8; Mon, 24 May 2021 15:39:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621870749; bh=UvQ6AgjPJSCs2l15bid02zYssvvGbw/RJWx9BhiEHGc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xlfSRMUYXb3SL9kBU2/kOxA+3jB9QpdonMApPbPG/n1kCB9kT7W3H5Uf3UuJ1zgjn uRqPUfxXQqqcS8vtgNykZnhEJLLq/IP09awE7GFaV5Nzo1/34h5w/pYbozOv1f5Oxe uBJc8JpCzvo0B2l482bPB4Zk1QXPIVZdLyIpKRBA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , Stafford Horne , Sasha Levin Subject: [PATCH 5.10 002/104] openrisc: Fix a memory leak Date: Mon, 24 May 2021 17:24:57 +0200 Message-Id: <20210524152332.921612666@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210524152332.844251980@linuxfoundation.org> References: <20210524152332.844251980@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christophe JAILLET [ Upstream commit c019d92457826bb7b2091c86f36adb5de08405f9 ] 'setup_find_cpu_node()' take a reference on the node it returns. This reference must be decremented when not needed anymore, or there will be a leak. Add the missing 'of_node_put(cpu)'. Note that 'setup_cpuinfo()' that also calls this function already has a correct 'of_node_put(cpu)' at its end. Fixes: 9d02a4283e9c ("OpenRISC: Boot code") Signed-off-by: Christophe JAILLET Signed-off-by: Stafford Horne Signed-off-by: Sasha Levin --- arch/openrisc/kernel/setup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c index 2416a9f91533..c6f9e7b9f7cb 100644 --- a/arch/openrisc/kernel/setup.c +++ b/arch/openrisc/kernel/setup.c @@ -278,6 +278,8 @@ void calibrate_delay(void) pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n", loops_per_jiffy / (500000 / HZ), (loops_per_jiffy / (5000 / HZ)) % 100, loops_per_jiffy); + + of_node_put(cpu); } void __init setup_arch(char **cmdline_p)