From patchwork Mon May 24 15:25:19 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: 446902 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 A8469C2B9F7 for ; Mon, 24 May 2021 15:55:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 897D4613AD for ; Mon, 24 May 2021 15:55:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234875AbhEXP5M (ORCPT ); Mon, 24 May 2021 11:57:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:40506 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233578AbhEXP4S (ORCPT ); Mon, 24 May 2021 11:56:18 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2EAD261405; Mon, 24 May 2021 15:42:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621870961; bh=UvQ6AgjPJSCs2l15bid02zYssvvGbw/RJWx9BhiEHGc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ctUCtD2LCNi6sVjgY4pPValHqSBqtV4lrx7tLXs2Grz5vNEiwFYF6Ph7b5Ny6Ih6E WiqQmUOojS6H8SGy3fvLOvarwRLidwhKjBtVGbH5ilCisI3tr1uBgGsfeuNjt//no8 zj/Q4XR4PLZDkH1vz/seHQYPuCXb2uCPs5o/T7LU= 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 5.12 002/127] openrisc: Fix a memory leak Date: Mon, 24 May 2021 17:25:19 +0200 Message-Id: <20210524152334.945748623@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210524152334.857620285@linuxfoundation.org> References: <20210524152334.857620285@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)