From patchwork Wed Jun 22 06:08:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Liang He X-Patchwork-Id: 12890193 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 2A031C43334 for ; Wed, 22 Jun 2022 06:08:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230438AbiFVGIb (ORCPT ); Wed, 22 Jun 2022 02:08:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230006AbiFVGIa (ORCPT ); Wed, 22 Jun 2022 02:08:30 -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 47A6E13DEF for ; Tue, 21 Jun 2022 23:08:28 -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=hYvNy /a4Zv+KeA6dTEdqqFDOrpDPUBwGBPYMk1Fa7z8=; b=FIGs99KySfH3XNoujfFlQ KJTpZG68r+mXZ1unGfuXrdYxeXE1pligGPt28V6cb87bGe7ced2mYrWh2xfaB8Wu 18Wn6Ck7ijoeGU+eNuE9fOr4NhdJeORfen8cUtrkz+5s7DzF4iB84WvPXfEayIx5 3RK5iGf2POf9czub19ME6A= Received: from localhost.localdomain (unknown [124.16.139.61]) by smtp8 (Coremail) with SMTP id NORpCgC3SofIsbJihfWfGA--.55785S2; Wed, 22 Jun 2022 14:08:09 +0800 (CST) From: Liang He To: tsbogend@alpha.franken.de, geert+renesas@glider.be, linux-mips@vger.kernel.org, windhl@126.com Subject: [PATCH] mips/kernel: Add missing of_node_get() Date: Wed, 22 Jun 2022 14:08:07 +0800 Message-Id: <20220622060807.4095040-1-windhl@126.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: NORpCgC3SofIsbJihfWfGA--.55785S2 X-Coremail-Antispam: 1Uf129KBjvdXoW7GFy8uw18Zw1UZF47XF4kXrb_yoW3Xwc_XF 1I93yxAF4rAF10gayxXw4Sgrn8C345WrZayrn7uFy7t3y5Ar4DJayfurySqrn5ZrZ8tFZ8 GrsxtFy2kanrtjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRuPfmUUUUUU== X-Originating-IP: [124.16.139.61] X-CM-SenderInfo: hzlqvxbo6rjloofrz/1tbi2gkoF1uwMQiHSQAAsw Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org In mips_cpc_default_phys_base(), we need to add of_node_get() before of_find_compatible_node() which will decrease the refcount of its first arg. Signed-off-by: Liang He --- arch/mips/kernel/mips-cpc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/mips/kernel/mips-cpc.c b/arch/mips/kernel/mips-cpc.c index 3e386f7e1545..7ba0ae5df882 100644 --- a/arch/mips/kernel/mips-cpc.c +++ b/arch/mips/kernel/mips-cpc.c @@ -25,6 +25,7 @@ phys_addr_t __weak mips_cpc_default_phys_base(void) struct resource res; int err; + of_node_get(of_root); cpc_node = of_find_compatible_node(of_root, NULL, "mti,mips-cpc"); if (cpc_node) { err = of_address_to_resource(cpc_node, 0, &res);