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 D9FCBC433EF for ; Wed, 20 Jul 2022 01:30:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242258AbiGTBaN (ORCPT ); Tue, 19 Jul 2022 21:30:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242273AbiGTB3C (ORCPT ); Tue, 19 Jul 2022 21:29:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4389E76E89; Tue, 19 Jul 2022 18:19:02 -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 9FD62617B4; Wed, 20 Jul 2022 01:19:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 07339C341CA; Wed, 20 Jul 2022 01:18:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658279941; bh=N/gTGwrjKEzpjWmzHc4Cb83695ndJGSHOXf4/MfYlHw=; h=From:To:Cc:Subject:Date:From; b=BEiD6Y+fm4p5CQ1DtgzIY6jvIA4kgDro4KBNccjMbA2NJvhaSEde9V9etE6YdtJOX bU1etBTvnbnebRtLVmxbhGw1n4zWGsHW2i/YOJ53lQKwQAgQhaiSAb+5D/OSj6d9Lg TVpkZdWoIW6ib6DSmjT0SZ/AeEqDyo7LmaNgb/mnkIqiIsTehp5c59Mx2MBgrmPLgg UiS+1WnrzRHTv+yhyxwoT5eyaKmCIHW9/S8Iw7vvMsU+XAAaGmkiuqxfNxzxxBte66 mN7DEFTeK/Q519Zr7XJKinkdMARqWyD6OWP8xANd2Dvh+6ciEee/NL4Ixb661iZ/Na e/kPL3iFs+sDA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Liang He , Heiko Stuebner , Sasha Levin , linux@armlinux.org.uk, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [PATCH AUTOSEL 4.9 1/6] ARM: rockchip: Add missing of_node_put() in rockchip_suspend_init() Date: Tue, 19 Jul 2022 21:18:52 -0400 Message-Id: <20220720011858.1025523-1-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 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 f4470dbfb5ff92804650bc71d115c3f150d430f6 ] In rockchip_suspend_init(), of_find_matching_node_and_match() will return a node pointer with refcount incremented. We should use of_node_put() in fail path or when it is not used anymore. Signed-off-by: Liang He Link: https://lore.kernel.org/r/20220616021713.3973472-1-windhl@126.com Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- arch/arm/mach-rockchip/pm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-rockchip/pm.c b/arch/arm/mach-rockchip/pm.c index bee8c8051929..199c1681e8cd 100644 --- a/arch/arm/mach-rockchip/pm.c +++ b/arch/arm/mach-rockchip/pm.c @@ -318,7 +318,7 @@ void __init rockchip_suspend_init(void) &match); if (!match) { pr_err("Failed to find PMU node\n"); - return; + goto out_put; } pm_data = (struct rockchip_pm_data *) match->data; @@ -327,9 +327,12 @@ void __init rockchip_suspend_init(void) if (ret) { pr_err("%s: matches init error %d\n", __func__, ret); - return; + goto out_put; } } suspend_set_ops(pm_data->ops); + +out_put: + of_node_put(np); } -- 2.35.1