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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 717C3C43441 for ; Wed, 21 Nov 2018 12:49:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9A1A21479 for ; Wed, 21 Nov 2018 12:49:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PB0pFqcW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E9A1A21479 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730575AbeKUXXb (ORCPT ); Wed, 21 Nov 2018 18:23:31 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:36603 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727814AbeKUXXb (ORCPT ); Wed, 21 Nov 2018 18:23:31 -0500 Received: by mail-pl1-f193.google.com with SMTP id y6-v6so5430956plt.3; Wed, 21 Nov 2018 04:49:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=zSoog5Zh0R7CHn1ZePSgECyQFW2V9O5FCNv6qgqIxd0=; b=PB0pFqcWJcDfWs4VgpuV8HXevLp94rz7zaPl/AupX+RQCfW8Ga0pQh8eA+4/K7YVxg IuJb+n3L/Ib642fkJsS+0Ghvo+gf4JBOBY0d5ZZe6jO4lpxNn+rwgLlnuWZrPl5WX8hC oAnH7uwxo28+ydmijGpqUzRgNpwfvd0b9fGvPn9JhXo0aFil7xVnSD+MRH+gcyJhAu1t EuCYC/7H74Waf3yiPhWP7Uv52eEAEhUAyBPcFV8LVKbyBpd1kMm8HzpKo8jRKuTweWQP SOERomyYtVLTVNW733Dktzl20F1RubnRsBCjQUe2IPauZS2lTLKjOLvcciOPn7MZArGK CELA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=zSoog5Zh0R7CHn1ZePSgECyQFW2V9O5FCNv6qgqIxd0=; b=oiRxXnfxwgk2qTXmlVmonjJMGO1qah0Xl4hXmlw1zHnzc8FWdeu6dUvMKs/HChNr4X Uq0348XLLYbgfr6JUz7INzuoYbZoH0kpvNVU1df2rPqQsZOL627tI1OZXYAw3LEQYq3f KLflweRgcH3WjfhtLOhrR3iDug118Pk2Sl7cWkZ1qx/HcnjYvYHI/4T9O1rlyZ8/Nf4O IK2aW1lNL4oxeceu3mc7vNJc/bIY8LzPWFKs4uKJdc3xtmdNd8LIOyv8bU8IZYqwwt5s X3V92gRyUbnLgkcN8yFVitcC9MJaG3+zOKwlEUJfMGjQJH7pgMgbypS5GCGeB0ti6PqE 1lrQ== X-Gm-Message-State: AA+aEWau4FpK7idtt2FbDx/aC0xpdkucVb8Tk3GEzBaKbA1LSKsNgza+ uTszJmhR2PmyYn3fK0veNsA= X-Google-Smtp-Source: AFSGD/U7UvKUS+hXWS4Y+UTABRBG2TQsPTrW8amDs9XTlQqNCgx8vr2dLoZ9LjqVZKUGw4FzUGqeQA== X-Received: by 2002:a17:902:a58a:: with SMTP id az10mr6852184plb.151.1542804556271; Wed, 21 Nov 2018 04:49:16 -0800 (PST) Received: from localhost (68.168.130.77.16clouds.com. [68.168.130.77]) by smtp.gmail.com with ESMTPSA id f13sm29088365pfa.132.2018.11.21.04.49.15 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 21 Nov 2018 04:49:15 -0800 (PST) From: Yangtao Li To: thierry.reding@gmail.com, jonathanh@nvidia.com Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Yangtao Li Subject: [PATCH] soc/tegra: add of_node_put() Date: Wed, 21 Nov 2018 07:49:12 -0500 Message-Id: <20181121124912.22074-1-tiny.windzz@gmail.com> X-Mailer: git-send-email 2.17.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org of_find_node_by_path() acquires a reference to the node returned by it and that reference needs to be dropped by its caller. bl_idle_init() doesn't do that, so fix it. Signed-off-by: Yangtao Li --- drivers/soc/tegra/common.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c index cd8f41351add..2e30604c9658 100644 --- a/drivers/soc/tegra/common.c +++ b/drivers/soc/tegra/common.c @@ -23,10 +23,13 @@ static const struct of_device_id tegra_machine_match[] = { bool soc_is_tegra(void) { struct device_node *root; + bool rc; root = of_find_node_by_path("/"); if (!root) return false; - return of_match_node(tegra_machine_match, root) != NULL; + rc = of_match_node(tegra_machine_match, root) != NULL; + of_node_put(root); + return rc; } -- 2.17.0