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 E8540C49EC0 for ; Tue, 23 Aug 2022 10:26:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354801AbiHWK0X (ORCPT ); Tue, 23 Aug 2022 06:26:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353673AbiHWKLv (ORCPT ); Tue, 23 Aug 2022 06:11:51 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B6A27F090; Tue, 23 Aug 2022 01:58:12 -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 ams.source.kernel.org (Postfix) with ESMTPS id 43CD5B81C3A; Tue, 23 Aug 2022 08:58:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9E1ABC433D6; Tue, 23 Aug 2022 08:58:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661245090; bh=G31bJPoYMv94cqbiSEOGE7aQCgluitafdoR37mIssKs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fWaYuZ8UEiw2vJoDIGoofyZP2drlTFB6lJ6TN46ZGy2CG9OynMPdRBgpVrPirFEEz PfbdbkPDJwWr6juREl/1QxnzVLwmjlkRJ1tIOwQszE/a75mntEvZJ0MwWDfZi815DF mXTRZ0u1SSdMfu6r2OABOuAyFpgtY6Qu1uCOPn2U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Liang He , Thomas Bogendoerfer , Sasha Levin Subject: [PATCH 5.15 210/244] mips: cavium-octeon: Fix missing of_node_put() in octeon2_usb_clocks_start Date: Tue, 23 Aug 2022 10:26:09 +0200 Message-Id: <20220823080106.513640431@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220823080059.091088642@linuxfoundation.org> References: <20220823080059.091088642@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: Liang He [ Upstream commit 7a9f743ceead60ed454c46fbc3085ee9a79cbebb ] We should call of_node_put() for the reference 'uctl_node' returned by of_get_parent() which will increase the refcount. Otherwise, there will be a refcount leak bug. Signed-off-by: Liang He Signed-off-by: Thomas Bogendoerfer Signed-off-by: Sasha Levin --- arch/mips/cavium-octeon/octeon-platform.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c index a994022e32c9..ce05c0dd3acd 100644 --- a/arch/mips/cavium-octeon/octeon-platform.c +++ b/arch/mips/cavium-octeon/octeon-platform.c @@ -86,11 +86,12 @@ static void octeon2_usb_clocks_start(struct device *dev) "refclk-frequency", &clock_rate); if (i) { dev_err(dev, "No UCTL \"refclk-frequency\"\n"); + of_node_put(uctl_node); goto exit; } i = of_property_read_string(uctl_node, "refclk-type", &clock_type); - + of_node_put(uctl_node); if (!i && strcmp("crystal", clock_type) == 0) is_crystal_clock = true; } -- 2.35.1