From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4491CC02194 for ; Fri, 7 Feb 2025 01:58:40 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Ypxvy52VCz30Pl; Fri, 7 Feb 2025 12:58:38 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=45.249.212.189 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1738893518; cv=none; b=aKAK4toeoPi28uexSWjCWqvHndB4BOZ0Thfg6/74paDx0EhhXSBJpAS6Utw+2BvLo2m4eMDOy46HiUp0ym+/X8XH5jmnP15u+VN1i+yNwst4szVPlzHn3+5Mwa/eOecPGkn6Uwe5celq8zRriIBzRbs4gvjluu+4aWIllQ95N70ohpZ4z4TvZKI2p2NIO4wBKks1gQYJ+fPH1hsnw7zFS0IcN3J/mMqS5Gy0wZFkN//Qv9B9oi6e2sR3rLFDdZkSwHw9FvvtsQOJ4Bf2tiSszLhZK6eN4K+B1mP5FgtpErsJLHe9UMqo4JBIX9AHEzrPyciCCkymNbO6OycVb4phpw== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1738893518; c=relaxed/relaxed; bh=No3eO3i874ScDiXujnBPmjZ64FfX9PGQgsSFjcx+w0I=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=S3RNyip3Rgc8v9tgnP8TOc3Qw8H3hJ4NsTUgBmhlMyD5W39kyo3l3ienQS2V0IsF+MF3CpEP58Pq1OJ4oTfFVsIYF+F0Dei3H3qNpmmxY+0hSrRXCfbx6kNxD9xInEv23yaFVNJQqep5kHnYNAT4RViWHxEUaXO3/EytgZdKmhq/JTxOESWEaAFaSKKACL6Oa6q+M+88TiQYVqNN8tqch3lC5Ei1aFL+Mrkfyj0ZOYAHfe9tU5/iyCcQxD2Hzq392YovAWesvS7IPIM/2ACU+QkgpCF42fxdoXVi0mK1RmQwv2iDRN7Qa15KPrpRCtvnF5Y8CjFZHehJP22K/ueZyg== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass (client-ip=45.249.212.189; helo=szxga03-in.huawei.com; envelope-from=zhangzekun11@huawei.com; receiver=lists.ozlabs.org) smtp.mailfrom=huawei.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=huawei.com (client-ip=45.249.212.189; helo=szxga03-in.huawei.com; envelope-from=zhangzekun11@huawei.com; receiver=lists.ozlabs.org) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4Ypxvx6Zl8z30PF for ; Fri, 7 Feb 2025 12:58:37 +1100 (AEDT) Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4YpxQy6DbnzmZC4; Fri, 7 Feb 2025 09:36:58 +0800 (CST) Received: from kwepemf500003.china.huawei.com (unknown [7.202.181.241]) by mail.maildlp.com (Postfix) with ESMTPS id 21BB41400DD; Fri, 7 Feb 2025 09:39:46 +0800 (CST) Received: from huawei.com (10.175.112.208) by kwepemf500003.china.huawei.com (7.202.181.241) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 7 Feb 2025 09:39:44 +0800 From: Zhang Zekun To: , , , , , , , , , , , , , , , , , , , , CC: , , , , , , Subject: [PATCH 3/9] net: pse-pd: Add missing of_node_get() before of_find_node_by_name() Date: Fri, 7 Feb 2025 09:31:11 +0800 Message-ID: <20250207013117.104205-4-zhangzekun11@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20250207013117.104205-1-zhangzekun11@huawei.com> References: <20250207013117.104205-1-zhangzekun11@huawei.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.175.112.208] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemf500003.china.huawei.com (7.202.181.241) of_find_node_by_name() will decrease the refount of the device_node. So, get the device_node before passing to it. Fixes: 20e6d190ffe1 ("net: pse-pd: Add TI TPS23881 PSE controller driver") Signed-off-by: Zhang Zekun --- drivers/net/pse-pd/tps23881.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/pse-pd/tps23881.c b/drivers/net/pse-pd/tps23881.c index 5e9dda2c0eac..a595358ac60b 100644 --- a/drivers/net/pse-pd/tps23881.c +++ b/drivers/net/pse-pd/tps23881.c @@ -502,7 +502,7 @@ tps23881_get_of_channels(struct tps23881_priv *priv, if (!priv->np) return -EINVAL; - channels_node = of_find_node_by_name(priv->np, "channels"); + channels_node = of_find_node_by_name_balanced(priv->np, "channels"); if (!channels_node) return -EINVAL; -- 2.22.0