From nobody Sun Apr 26 21:28:08 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 A4CBECCA47A for ; Wed, 22 Jun 2022 06:22:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347789AbiFVGWQ (ORCPT ); Wed, 22 Jun 2022 02:22:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235967AbiFVGWO (ORCPT ); Wed, 22 Jun 2022 02:22:14 -0400 Received: from m15113.mail.126.com (m15113.mail.126.com [220.181.15.113]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 238E62F02F for ; Tue, 21 Jun 2022 23:22:10 -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=KNm6r djgI3fZb458Vh2B3XGihON4TOae3lbBQT12LPA=; b=GihQyMCj7YH0xlL/cIptn 4at0fGwV485O97ItxX/Jh9s//WrsQFurBvfAoReP8kYTkb8ynNpvqBFauiO3nbn6 9gQtFoEbAs8qAncGijF5A6zRpx5/jQop0mz3rLbicwKxphTG2X5Fw595vaEAS33e VKt92U23z7/ZitrCWBY5g0= Received: from localhost.localdomain (unknown [124.16.139.61]) by smtp3 (Coremail) with SMTP id DcmowADH953ztLJi_i9QDw--.64468S2; Wed, 22 Jun 2022 14:21:40 +0800 (CST) From: Liang He To: tglx@linutronix.de, maz@kernel.org, linux-kernel@vger.kernel.org, windhl@126.com Subject: [PATCH] irqchip: Add missing of_ndoe_get() in its_of_probe() Date: Wed, 22 Jun 2022 14:21:38 +0800 Message-Id: <20220622062138.4095598-1-windhl@126.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: DcmowADH953ztLJi_i9QDw--.64468S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrtF4UtryDuw4fGr17Zr18Zrb_yoWkWFc_Cr 18WF9rXr40kF4rt393ZF43ZFn8Jw4vgrWrur4Iyas3Xa42v3W7GFZrJr97XayrWF42vryf Grs0vr4Ykr17ujkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7xR_hL03UUUUU== X-Originating-IP: [124.16.139.61] X-CM-SenderInfo: hzlqvxbo6rjloofrz/1tbi7RQoF1pEAQOF6gAAs1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" We need to add missing of_node_get() for of_find_matching_node() to keep refcount balance. Note: of_find_matching_node() will decrease the refcount of its first arg. Signed-off-by: Liang He --- drivers/irqchip/irq-gic-v3-its.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-= its.c index 5ff09de6c48f..829893cc5e10 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -5309,6 +5309,7 @@ static int __init its_of_probe(struct device_node *no= de) * reset, don't even try to go any further, as this could * result in something even worse. */ + of_node_get(node); for (np =3D of_find_matching_node(node, its_device_id); np; np =3D of_find_matching_node(np, its_device_id)) { int err; @@ -5323,6 +5324,7 @@ static int __init its_of_probe(struct device_node *no= de) return err; } =20 + of_node_get(node); for (np =3D of_find_matching_node(node, its_device_id); np; np =3D of_find_matching_node(np, its_device_id)) { if (!of_device_is_available(np)) --=20 2.25.1