From nobody Mon Apr 27 03:18:36 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 4E7AAC43334 for ; Fri, 17 Jun 2022 13:46:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1382307AbiFQNqP (ORCPT ); Fri, 17 Jun 2022 09:46:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1382020AbiFQNqM (ORCPT ); Fri, 17 Jun 2022 09:46:12 -0400 Received: from mail-m963.mail.126.com (mail-m963.mail.126.com [123.126.96.3]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 326762D1EA for ; Fri, 17 Jun 2022 06:46:10 -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=uRczj i7vVBr5C6IMWKTGdkS+1yFJHw9SsMBe6bOGpPU=; b=Q7Uyb7FK/90S3vHWiumFt 308Ya7vwn7r4iFPnnLvlCS1tRoIHBQfUOil7ngS/6OlO8FleoJ+rYpf57GkFISuR 493X0o258qgfXfcaHXTHlkbxH1tymqbOhaeGk5/o/CV73OxE27uhbJmc/YA4ru9g QZyDWF7ebglhF2+xqDLWb4= Received: from localhost.localdomain (unknown [124.16.139.61]) by smtp8 (Coremail) with SMTP id NORpCgBX4X2Shaxi6fxyFw--.39736S2; Fri, 17 Jun 2022 21:45:54 +0800 (CST) From: Liang He To: linus.walleij@linaro.org, linux@armlinux.org.uk Cc: windhl@126.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm: mach-versatile: Fix refcount leak bug in versatile Date: Fri, 17 Jun 2022 21:45:52 +0800 Message-Id: <20220617134552.4050008-1-windhl@126.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: NORpCgBX4X2Shaxi6fxyFw--.39736S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrZFyxAF1xZw1fZF1xKr1DAwb_yoW3trX_Jr 1xX34xAF1rJ3WYqr4DCr45Cry7uw17Wr15J348Ar12y3ySqrZrAr4vqryIkw1v9rsxKrZx uws7Xr15Ka17KjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUUID7DUUUUU== X-Originating-IP: [124.16.139.61] X-CM-SenderInfo: hzlqvxbo6rjloofrz/1tbi3BIjF1pEDvasLAAAsc Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" In versatile_dt_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-versatile/versatile.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-versatile/versatile.c b/arch/arm/mach-versatile/= versatile.c index 02ba68abe533..97da874b5d4b 100644 --- a/arch/arm/mach-versatile/versatile.c +++ b/arch/arm/mach-versatile/versatile.c @@ -164,6 +164,7 @@ static void __init versatile_dt_init(void) np =3D of_find_compatible_node(NULL, NULL, "arm,core-module-versatile"); if (np) versatile_sys_base =3D of_iomap(np, 0); + of_node_put(np); WARN_ON(!versatile_sys_base); =20 versatile_dt_pci_init(); --=20 2.25.1