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 16C15C433EF for ; Wed, 6 Jul 2022 15:37:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234532AbiGFPhP (ORCPT ); Wed, 6 Jul 2022 11:37:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45456 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234018AbiGFPgf (ORCPT ); Wed, 6 Jul 2022 11:36:35 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 08F852A96A; Wed, 6 Jul 2022 08:33:43 -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 6886461FF6; Wed, 6 Jul 2022 15:33:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EEEBBC385A9; Wed, 6 Jul 2022 15:33:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657121622; bh=86GZffUJNDdRz1Q8/xH57X1zgjufQMhaT9F2jEs4Lh8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WkqBo/4D5J9ZhtONOuhNq6312uvI2LMk7BbXaXq8LYBJiRbG9JYkdMXKCNvSzM51I 6jQJ9zyy+Twtk6zxfPQEJUZtbH5M26aNsAHju3fZxmYo4Jx6QzbjuE8MNyFcc5IFmQ OYJEu91L7CGWfgro4zIZmrR8sgfCSbPg2kCa9yY1zJLizszSXwo0A4VazubPl32y7B zuLC1Iu7Uoq3V1rkS6At8vnMj8heSWHWuvT/aG24K91nFSVMnTMXIlrfVCQfJWih56 Xz+/2lw6rqnJJskP3aXDlIjCCcuTcez2olDEtWISTnlkod3THGgrpyj/v60A4SOzTE QYzQcjfM/vC/A== 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 4.19 4/8] cpufreq: pmac32-cpufreq: Fix refcount leak bug Date: Wed, 6 Jul 2022 11:33:31 -0400 Message-Id: <20220706153335.1598699-4-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220706153335.1598699-1-sashal@kernel.org> References: <20220706153335.1598699-1-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 e225edb5c359..ce0dda1a4241 100644 --- a/drivers/cpufreq/pmac32-cpufreq.c +++ b/drivers/cpufreq/pmac32-cpufreq.c @@ -474,6 +474,10 @@ 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