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 CF4EFCCA47F for ; Wed, 6 Jul 2022 15:34:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234172AbiGFPeA (ORCPT ); Wed, 6 Jul 2022 11:34:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234006AbiGFPc4 (ORCPT ); Wed, 6 Jul 2022 11:32:56 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE24026570; Wed, 6 Jul 2022 08:32:21 -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 50DC0B81D8E; Wed, 6 Jul 2022 15:32:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11BA0C341C8; Wed, 6 Jul 2022 15:32:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657121539; bh=2tvJ+fipO4VZmFYhZ9As3c1NcfOg4s2bZwVEwvLpA6Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ilCDhFZJt/Q2Snut441k9GZxbZLf1viePwZlKYh6rDdu+yszJiL7xw0At1WNvDbAA HrvS88ooELOd8Sa2nqE4EkifAw0Fu66toDzsAA09meJh3zLlOqTy3zxQevE2Z6ZTbr +KEzSXNnS4UcphPcwlQyz4HvQS/EeNd+OpuCZ5cBTs0ErLNuWoWTBqL5oLLZAhV0dP gYAKZwVgGB18UqKVN/TjVkgvFn7dn67lzWmDaQXwQDtrkTfQUsPdmrk16Avn5cfNjm obuI6oqM14pxaRm2Tj5ralRSx7Fg4RgeWwqTRMPxYvt/0o6E3gVRUFlfz30pc1S3q3 J9Bh6BAoJ9RVA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Liang He , Viresh Kumar , Sasha Levin , rafael@kernel.org, mpe@ellerman.id.au, linux-pm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH AUTOSEL 5.15 09/18] cpufreq: pmac32-cpufreq: Fix refcount leak bug Date: Wed, 6 Jul 2022 11:31:44 -0400 Message-Id: <20220706153153.1598076-9-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220706153153.1598076-1-sashal@kernel.org> References: <20220706153153.1598076-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Liang He [ Upstream commit ccd7567d4b6cf187fdfa55f003a9e461ee629e36 ] In pmac_cpufreq_init_MacRISC3(), we need to add corresponding of_node_put() for the three node pointers whose refcount have been incremented by of_find_node_by_name(). Signed-off-by: Liang He Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin --- drivers/cpufreq/pmac32-cpufreq.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c index 4f20c6a9108d..8e41fe9ee870 100644 --- a/drivers/cpufreq/pmac32-cpufreq.c +++ b/drivers/cpufreq/pmac32-cpufreq.c @@ -470,6 +470,10 @@ static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) if (slew_done_gpio_np) slew_done_gpio = read_gpio(slew_done_gpio_np); + of_node_put(volt_gpio_np); + of_node_put(freq_gpio_np); + of_node_put(slew_done_gpio_np); + /* If we use the frequency GPIOs, calculate the min/max speeds based * on the bus frequencies */ -- 2.35.1