From nobody Mon Apr 27 07:25:34 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 B93D9C433EF for ; Wed, 15 Jun 2022 14:55:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240965AbiFOOzg (ORCPT ); Wed, 15 Jun 2022 10:55:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44338 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232920AbiFOOze (ORCPT ); Wed, 15 Jun 2022 10:55:34 -0400 Received: from mail-m964.mail.126.com (mail-m964.mail.126.com [123.126.96.4]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1EED827CDB for ; Wed, 15 Jun 2022 07:55:29 -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=6b1QQ 5pX99UVwMZZIVKUN/ej+cHkqQXln4EdGZwejTQ=; b=OwWnoSNG2ajUu4JtqVsVu szWtn92oa4nGIJaW2yXLFRU3R+cThHKz6dzuc5ZRQnhZhSa2b4z4VDPNkaX8ft2U iw8LzzdN3BCC+/agRi3UCDRVAX+s3yGr4z7squvFrwk+S4MJ+A7WTkAIF0tPywPb sR5MMhSwUTcH9DJ6HB4b70= Received: from localhost.localdomain (unknown [124.16.139.61]) by smtp9 (Coremail) with SMTP id NeRpCgAHD7S58qli4Y01Ew--.55748S2; Wed, 15 Jun 2022 22:54:50 +0800 (CST) From: Liang He To: linux@armlinux.org.uk, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, windhl@126.com Subject: [PATCH] arm: mach-imx: Add missing of_node_put() in cpu-imx31.c Date: Wed, 15 Jun 2022 22:54:48 +0800 Message-Id: <20220615145448.3969508-1-windhl@126.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: NeRpCgAHD7S58qli4Y01Ew--.55748S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrtF4UXry8JryrKry3trW5ZFb_yoW3Gwc_Ar 1Sg3s7JF4rArnYv3yUuw45Wr4Yvw4rWF1rAas2yF1jyw4j9wnrCr9Fyr92qry7Xr43KrW5 GrZrCF4Y9w13GjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7xRMpnQ3UUUUU== X-Originating-IP: [124.16.139.61] X-CM-SenderInfo: hzlqvxbo6rjloofrz/1tbizhohF18RPTHCVgAAs0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" In mx31_read_cpu_rev(), 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/cpu-imx31.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/mach-imx/cpu-imx31.c b/arch/arm/mach-imx/cpu-imx31.c index b9c24b851d1a..cff6be524626 100644 --- a/arch/arm/mach-imx/cpu-imx31.c +++ b/arch/arm/mach-imx/cpu-imx31.c @@ -39,6 +39,9 @@ static int mx31_read_cpu_rev(void) =20 np =3D of_find_compatible_node(NULL, NULL, "fsl,imx31-iim"); iim_base =3D of_iomap(np, 0); +=09 + of_node_put(np); +=09 BUG_ON(!iim_base); =20 /* read SREV register from IIM module */ --=20 2.25.1