From nobody Wed May 13 18:09:48 2026 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 E9DD1C43334 for ; Thu, 16 Jun 2022 01:48:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349436AbiFPBro (ORCPT ); Wed, 15 Jun 2022 21:47:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50718 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344998AbiFPBrT (ORCPT ); Wed, 15 Jun 2022 21:47:19 -0400 Received: from m15113.mail.126.com (m15113.mail.126.com [220.181.15.113]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 2E663579AA; Wed, 15 Jun 2022 18:47:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=126.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=1icBp 5p0Rg4t5QP7pXu7euYCDr/0Q6K0TcaAKQpB4i0=; b=XdUB94F7618pZ2LNG/vIR Fv3OMtc6WYp3RG4SI6KEj/0c0TxLeLVrJeaJaWrCY3l/5CT1gShqxGSXYP09QsH9 1aX1SvQrwuU1H7DuWjbFUBLZnkDLLnQIaQhk+3o4VB2lR5hUR8x043tWMpB++Tlw 3Iw6BEp/qy6XP5gVYL32O8= Received: from localhost.localdomain (unknown [124.16.139.61]) by smtp3 (Coremail) with SMTP id DcmowADHYJJ9i6pi+1CxDQ--.61740S2; Thu, 16 Jun 2022 09:46:46 +0800 (CST) From: Liang He To: thierry.reding@gmail.com, jonathanh@nvidia.com, p.zabel@pengutronix.de, digetx@gmail.com, ndesaulniers@google.com, ulf.hansson@linaro.org, skamble@nvidia.com, nathan@kernel.org, kkartik@nvidia.com Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, windhl@126.com Subject: [PATCH v2] soc: tegra: fuse: Add missing of_node_put in tegra_init_fuse Date: Thu, 16 Jun 2022 09:46:36 +0800 Message-Id: <20220616014636.3972830-1-windhl@126.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: DcmowADHYJJ9i6pi+1CxDQ--.61740S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrKFW3GryrZw1rAw4fKFy3Jwb_yoW3KFc_Xa 1xWFZ7XF1UWanYva40qrWfZFy2yF4Iqrnaqr4Iv3W2k3W7Zr17GFsIvr17Ca4a9wsrCFW5 GryDZFyayr13AjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRt73kDUUUUU== X-Originating-IP: [124.16.139.61] X-CM-SenderInfo: hzlqvxbo6rjloofrz/xtbBGgAiF1-HZTo2ggAAsc Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" In this function, of_find_matching_node() will return a node pointer with refcount incremented. We should use of_node_put when the pointer *np* is not used anymore. Signed-off-by: Liang He --- changelog: v2: use real name for Sob v1: fix the bug drivers/soc/tegra/fuse/fuse-tegra.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/f= use-tegra.c index b0a8405dbdb1..6542267a224d 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra.c +++ b/drivers/soc/tegra/fuse/fuse-tegra.c @@ -568,6 +568,7 @@ static int __init tegra_init_fuse(void) np =3D of_find_matching_node(NULL, car_match); if (np) { void __iomem *base =3D of_iomap(np, 0); + of_node_put(np); if (base) { tegra_enable_fuse_clk(base); iounmap(base); --=20 2.25.1