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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5EE8C2BB43 for ; Mon, 15 Aug 2022 20:36:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346488AbiHOUgO (ORCPT ); Mon, 15 Aug 2022 16:36:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41264 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348083AbiHOUcE (ORCPT ); Mon, 15 Aug 2022 16:32:04 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61374A8CC1; Mon, 15 Aug 2022 12:05:13 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 90549612BF; Mon, 15 Aug 2022 19:05:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 93BACC433D6; Mon, 15 Aug 2022 19:05:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660590311; bh=14BO3jFRo9LTUBo+dV5YyJ4Ptn7JKSUmnCiFGI1LRj8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pduex8hPIBc+hnb9rJ9Y6N/TfN7l5SgexSyu3v2/bZcPj5pQ4VptcjRvXvwEm3V64 m9WO3mIbogD880TOqxcDn59NyTXBDowxBc0XHIei9spYP3iloPulP9+GFUOvfVeLI3 jIAH4PvGXqZuj/VgT9MxiRRuYLToqtEtdSkQFJtQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Michal Simek , Sasha Levin Subject: [PATCH 5.18 0219/1095] cpufreq: zynq: Fix refcount leak in zynq_get_revision Date: Mon, 15 Aug 2022 19:53:38 +0200 Message-Id: <20220815180438.748623275@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180429.240518113@linuxfoundation.org> References: <20220815180429.240518113@linuxfoundation.org> User-Agent: quilt/0.67 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: Miaoqian Lin [ Upstream commit d1ff2559cef0f6f8d97fba6337b28adb10689e16 ] of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak. Fixes: 00f7dc636366 ("ARM: zynq: Add support for SOC_BUS") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220605082807.21526-1-linmq006@gmail.com Signed-off-by: Michal Simek Signed-off-by: Sasha Levin --- arch/arm/mach-zynq/common.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index e1ca6a5732d2..15e8a321a713 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -77,6 +77,7 @@ static int __init zynq_get_revision(void) } zynq_devcfg_base = of_iomap(np, 0); + of_node_put(np); if (!zynq_devcfg_base) { pr_err("%s: Unable to map I/O memory\n", __func__); return -1; -- 2.35.1