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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 BC1E2C28CC0 for ; Thu, 30 May 2019 04:48:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 96E7F25C6A for ; Thu, 30 May 2019 04:48:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559191695; bh=/99T5uGxFQn15j8AMqCqgRgRyWsCwjoz1OCJDHQPzpM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=oexKcDJtVpdMsvzvxH/emhtKlCj5mUH4crJuW9VrWGy0qi1FDKlOvcoViooWNMipC lRJxDBDsjFNJhXbUOzXB+W59WYROJlE/Rb/eOSKghIYxeu3PGnlN7cJiYsYF2byQzt h1PR6kZEL7Tz4SAmAH2/25XzN5tpgvG6HHDrT00c= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728495AbfE3DLV (ORCPT ); Wed, 29 May 2019 23:11:21 -0400 Received: from mail.kernel.org ([198.145.29.99]:50704 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728485AbfE3DLV (ORCPT ); Wed, 29 May 2019 23:11:21 -0400 Received: from localhost (ip67-88-213-2.z213-88-67.customer.algx.net [67.88.213.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9E3FC244EF; Thu, 30 May 2019 03:11:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559185880; bh=/99T5uGxFQn15j8AMqCqgRgRyWsCwjoz1OCJDHQPzpM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EpLcz3fvYdo22FOz28hAgg6Te6XH2vSVSbYlOjb5bJSqWig6eim+SFJ57/N/F6jqn bDrfwzovT1rqLGl6NlWvVZD3yD7loyIfBu01//bqQdweI7R68xxN++iznZjBfbgolb 7zzknXJypPR45LDZHzZOOyKr1VgDW1oauFW59Paw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wen Yang , Jason Cooper , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , "Rafael J. Wysocki" , Viresh Kumar , linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, Sasha Levin Subject: [PATCH 5.1 230/405] cpufreq: ap806: fix possible object reference leak Date: Wed, 29 May 2019 20:03:48 -0700 Message-Id: <20190530030552.668913585@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190530030540.291644921@linuxfoundation.org> References: <20190530030540.291644921@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit b623fa320f8360f049a6f3c3ccc487cb85af4c5b ] The call to of_find_compatible_node returns a node pointer with refcount incremented thus it must be explicitly decremented after the last usage. Detected by coccinelle with the following warnings: ./drivers/cpufreq/armada-8k-cpufreq.c:187:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 130, but without a corresponding object release within this function. ./drivers/cpufreq/armada-8k-cpufreq.c:191:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 130, but without a corresponding object release within this function. Signed-off-by: Wen Yang Cc: Jason Cooper Cc: Andrew Lunn Cc: Gregory Clement Cc: Sebastian Hesselbarth Cc: "Rafael J. Wysocki" Cc: Viresh Kumar Cc: linux-arm-kernel@lists.infradead.org Cc: linux-pm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Viresh Kumar Signed-off-by: Sasha Levin --- drivers/cpufreq/armada-8k-cpufreq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpufreq/armada-8k-cpufreq.c b/drivers/cpufreq/armada-8k-cpufreq.c index b3f4bd647e9b3..988ebc326bdbb 100644 --- a/drivers/cpufreq/armada-8k-cpufreq.c +++ b/drivers/cpufreq/armada-8k-cpufreq.c @@ -132,6 +132,7 @@ static int __init armada_8k_cpufreq_init(void) of_node_put(node); return -ENODEV; } + of_node_put(node); nb_cpus = num_possible_cpus(); freq_tables = kcalloc(nb_cpus, sizeof(*freq_tables), GFP_KERNEL); -- 2.20.1