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 smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6D218ECAAD8 for ; Wed, 14 Sep 2022 09:06:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 35C2BC433B5; Wed, 14 Sep 2022 09:06:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2BDC3C433D7; Wed, 14 Sep 2022 09:06:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663146396; bh=HyKsRTjb+JuE90GA2As1ikV1HmfWou1KhKPxFf/QXFc=; h=From:To:List-Id:Cc:Subject:Date:In-Reply-To:References:From; b=fF1CKJlfceABb30E/mxpc9aT9qmR3AiKuZVW3qat3t750UOvIdJkI60oYAoTqThdz ilW3SgcnEntZ0dXoW+VAeA3nM8YVqTqU2N0dsQH/0XrXYhwQR3z9yrB7oiUHeXHOTV +ou2mw94vD3YcoGbk9jZ3wJRRse9FwqEIbN60EnDvi1XPeEzZnb17GSl9OA8i0mNRw F6Bh20amRoec/PrQlB11KnVHuIWKlzAR1tCdEI9v01XwG3PvMxHwuRm2yzW30dES8y 5Hagy2DqPY51pX1KzpxEajUsow7FWTx1b9pKW681FidbvvqewcThw52Qx6do399G/t uVh1ypoQmh2Ug== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org List-Id: Cc: Liang He , Viresh Kumar , Arnd Bergmann , Sasha Levin , vireshk@kernel.org, shiraz.linux.kernel@gmail.com, soc@kernel.org, linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 4.9 13/13] arm: mach-spear: Add missing of_node_put() in time.c Date: Wed, 14 Sep 2022 05:05:40 -0400 Message-Id: <20220914090540.471725-13-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220914090540.471725-1-sashal@kernel.org> References: <20220914090540.471725-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Liang He [ Upstream commit 2c629dd2d14fd7f64a553f809eda6d0b3a4f615a ] In spear_setup_of_timer(), of_find_matching_node() will return a node pointer with refcount incrementd. We should use of_node_put() in each fail path or when it is not used anymore. Signed-off-by: Liang He Acked-by: Viresh Kumar Link: https://lore.kernel.org/r/20220616093027.3984903-1-windhl@126.com' Signed-off-by: Arnd Bergmann Signed-off-by: Sasha Levin --- arch/arm/mach-spear/time.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c index aaaa6781b9fea..57b77c7effa9a 100644 --- a/arch/arm/mach-spear/time.c +++ b/arch/arm/mach-spear/time.c @@ -223,13 +223,13 @@ void __init spear_setup_of_timer(void) irq = irq_of_parse_and_map(np, 0); if (!irq) { pr_err("%s: No irq passed for timer via DT\n", __func__); - return; + goto err_put_np; } gpt_base = of_iomap(np, 0); if (!gpt_base) { pr_err("%s: of iomap failed\n", __func__); - return; + goto err_put_np; } gpt_clk = clk_get_sys("gpt0", NULL); @@ -244,6 +244,8 @@ void __init spear_setup_of_timer(void) goto err_prepare_enable_clk; } + of_node_put(np); + spear_clockevent_init(irq); spear_clocksource_init(); @@ -253,4 +255,6 @@ void __init spear_setup_of_timer(void) clk_put(gpt_clk); err_iomap: iounmap(gpt_base); +err_put_np: + of_node_put(np); } -- 2.35.1