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 2C3D6C43334 for ; Tue, 28 Jun 2022 02:27:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 1725FC385A2; Tue, 28 Jun 2022 02:27:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2F7DC341CA; Tue, 28 Jun 2022 02:27:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1656383250; bh=KZ2/UYyi2UeRP/7S3TXv7BylaBfnuZkXyL4LhPepjYQ=; h=From:To:List-Id:Cc:Subject:Date:In-Reply-To:References:From; b=C2/zli+ZjQs/bLCi94ryInJgLLuHBd5U8f4EKllBAXudAOaE+jIb6Z9FTEkvRwf9w 6ZJLnLbUAkRdR+1G6GbmsJtK+cvPTJ5Cp4Y6UnvBf/706gvR8vPiP9cgrwdBNTNSe9 INVFtLuQhSp8d04KyD62nLonDjfI73zWJplfGlgSueEmff9Bt7thd53PjwqCKB7/uJ rNEWmOinVN4LOy2abyVa3RyOXhpoMsQK4ylZBgQwIwUfbjyVNoIdfLFEXL1sw3+Wov KauW/eBmC9+M/kZEMwktCPI1ZbuvTS8fWUpCEd5Q711sLviTdfyxF+PPgk5yWfNVVf FvK1TYIC/Xh0g== 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: Mon, 27 Jun 2022 22:26:57 -0400 Message-Id: <20220628022657.597208-13-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220628022657.597208-1-sashal@kernel.org> References: <20220628022657.597208-1-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 aaaa6781b9fe..57b77c7effa9 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