From nobody Mon Apr 27 03:23:59 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 1161DC43334 for ; Fri, 17 Jun 2022 12:14:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1381793AbiFQMN7 (ORCPT ); Fri, 17 Jun 2022 08:13:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236185AbiFQMN5 (ORCPT ); Fri, 17 Jun 2022 08:13:57 -0400 Received: from mail-m965.mail.126.com (mail-m965.mail.126.com [123.126.96.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CBCB82E3 for ; Fri, 17 Jun 2022 05:13:56 -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=iCT51 JsNBzrOmEI1i8aQe7I2G6/ZSLAG5PnFqv0MdfQ=; b=Oaog0QlBGrNuNdDPF1nsN IPguoy6FaYFRIcs3RBai1PhVuI+xl/wx6gWde0R7Gave980ehxmW0AJyM8q9u6nw EyUdBRemrz0hDrWKMHrAgIbhxRINFR7YSQO9Wah4DE27zHMQ91Hh8wqZ+IKoqmNV vdBpjAYnF61aWLLep2xNrc= Received: from localhost.localdomain (unknown [124.16.139.61]) by smtp10 (Coremail) with SMTP id NuRpCgA3fnK0b6xiba97Ew--.20431S2; Fri, 17 Jun 2022 20:12:37 +0800 (CST) From: Liang He To: linux@armlinux.org.uk, s.hauer@pengutronix.de, kernel@pengutronix.de, p.zabel@pengutronix.de, saravanak@google.com Cc: windhl@126.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm: mach-imx: Fix refcount leak bug in src Date: Fri, 17 Jun 2022 20:12:35 +0800 Message-Id: <20220617121235.4047670-1-windhl@126.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: NuRpCgA3fnK0b6xiba97Ew--.20431S2 X-Coremail-Antispam: 1Uf129KBjvdXoWruFyfGr18WFyxAryfuF4DJwb_yoW3GFXEqw nag3srJrWrWa10vw4Duw4fKr13uw4rWrs3Jr9Fvw17KFWYvr1UCFs2vFyxtryUWrWIkrW3 GFWkCFyakw1akjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUjb_-JUUUUU== X-Originating-IP: [124.16.139.61] X-CM-SenderInfo: hzlqvxbo6rjloofrz/1tbi7RUjF1pEAN-lYwAAsL Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" In imx7_src_init(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore. Signed-off-by: Liang He --- arch/arm/mach-imx/src.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index 59a8e8cc4469..fff2776f9180 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -195,6 +195,7 @@ void __init imx7_src_init(void) return; =20 src_base =3D of_iomap(np, 0); + of_node_put(np); if (!src_base) return; =20 @@ -203,6 +204,7 @@ void __init imx7_src_init(void) return; =20 gpc_base =3D of_iomap(np, 0); + of_node_put(np); if (!gpc_base) return; } --=20 2.25.1