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 47382C433EF for ; Mon, 27 Jun 2022 11:29:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235280AbiF0L30 (ORCPT ); Mon, 27 Jun 2022 07:29:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235285AbiF0L24 (ORCPT ); Mon, 27 Jun 2022 07:28:56 -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 905B09FC3; Mon, 27 Jun 2022 04:27:40 -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 2CBA6B81123; Mon, 27 Jun 2022 11:27:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 72A28C3411D; Mon, 27 Jun 2022 11:27:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1656329257; bh=JyU7QdtanPItAWLFTxHBGyzoqPm3H0wGH2eLtiLYtEM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qdIhC73Z8kKgUZRC89dLGiJjd9y02mXi8AntRQjErOHwwc9XIxQkoJMM/9eHX9YHe nQXLRZXqdA92TClGeChIQ/rnf+zY03Og1SJJ3E0QGpnEySWOCmcbRzyIJFjIxnT/Mj RqFVdD1TmnRPvfnSo1xxmn6LJT8hTuG1se9TK+5Y= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Liang He , Max Filippov Subject: [PATCH 5.10 085/102] xtensa: xtfpga: Fix refcount leak bug in setup Date: Mon, 27 Jun 2022 13:21:36 +0200 Message-Id: <20220627111935.987878420@linuxfoundation.org> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220627111933.455024953@linuxfoundation.org> References: <20220627111933.455024953@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: stable@vger.kernel.org From: Liang He commit 173940b3ae40114d4179c251a98ee039dc9cd5b3 upstream. In machine_setup(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore. Cc: stable@vger.kernel.org Signed-off-by: Liang He Message-Id: <20220617115323.4046905-1-windhl@126.com> Signed-off-by: Max Filippov Signed-off-by: Greg Kroah-Hartman --- arch/xtensa/platforms/xtfpga/setup.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/xtensa/platforms/xtfpga/setup.c +++ b/arch/xtensa/platforms/xtfpga/setup.c @@ -133,6 +133,7 @@ static int __init machine_setup(void) if ((eth = of_find_compatible_node(eth, NULL, "opencores,ethoc"))) update_local_mac(eth); + of_node_put(eth); return 0; } arch_initcall(machine_setup);