Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751830AbaBXCRI (ORCPT ); Sun, 23 Feb 2014 21:17:08 -0500 Received: from mail-by2lp0241.outbound.protection.outlook.com ([207.46.163.241]:45158 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751042AbaBXCRG convert rfc822-to-8bit (ORCPT ); Sun, 23 Feb 2014 21:17:06 -0500 From: "Li.Xiubo@freescale.com" To: Jean-Francois Moine , Mark Brown CC: "alsa-devel@alsa-project.org" , "Kuninori Morimoto" , "linux-kernel@vger.kernel.org" , "devicetree@vger.kernel.org" Subject: RE: [PATCH 1/4] ASoC: simple-card: Fix device node locks Thread-Topic: [PATCH 1/4] ASoC: simple-card: Fix device node locks Thread-Index: AQHPLxptjLjL1rYjok64d+mPQ4DO05rDrJtg Date: Mon, 24 Feb 2014 02:17:00 +0000 Message-ID: <23e531e0edb34aa9b84799e558abaf26@BY2PR03MB505.namprd03.prod.outlook.com> References: <4dca81f45b67a4dcb21271e57409ba114c3b59cb.1392995566.git.moinejf@free.fr> In-Reply-To: <4dca81f45b67a4dcb21271e57409ba114c3b59cb.1392995566.git.moinejf@free.fr> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [123.151.195.49] x-forefront-prvs: 0132C558ED x-forefront-antispam-report: SFV:NSPM;SFS:(10009001)(6009001)(164054003)(199002)(189002)(81686001)(76576001)(63696002)(74316001)(76786001)(76796001)(81816001)(74366001)(92566001)(79102001)(77982001)(59766001)(74706001)(74876001)(83072002)(85852003)(95666003)(65816001)(56816005)(66066001)(80022001)(86362001)(95416001)(85306002)(94316002)(94946001)(69226001)(87266001)(76482001)(83322001)(54316002)(56776001)(31966008)(93136001)(93516002)(90146001)(51856001)(54356001)(46102001)(74502001)(53806001)(47446002)(33646001)(80976001)(50986001)(47976001)(47736001)(87936001)(81342001)(81542001)(74662001)(2656002)(4396001)(49866001)(24736002);DIR:OUT;SFP:1101;SCL:1;SRVR:BY2PR03MB428;H:BY2PR03MB505.namprd03.prod.outlook.com;CLIP:123.151.195.49;FPR:;MLV:sfv;PTR:InfoNoRecords;A:1;MX:1;LANG:en; Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-OriginatorOrg: freescale.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > @@ -169,22 +164,26 @@ static int asoc_simple_card_parse_of(struct device_node > *node, > /* CPU sub-node */ > ret = -EINVAL; > np = of_get_child_by_name(node, "simple-audio-card,cpu"); > - if (np) > + if (np) { > ret = asoc_simple_card_sub_parse_of(np, priv->daifmt, > &priv->cpu_dai, > &dai_link->cpu_of_node, > &dai_link->cpu_dai_name); > + of_node_put(np); Does the of_node_put(np) is really needed here ? > + } > if (ret < 0) > return ret; > > /* CODEC sub-node */ > ret = -EINVAL; > np = of_get_child_by_name(node, "simple-audio-card,codec"); > - if (np) > + if (np) { > ret = asoc_simple_card_sub_parse_of(np, priv->daifmt, > &priv->codec_dai, > &dai_link->codec_of_node, > &dai_link->codec_dai_name); > + of_node_put(np); The same here... > + } > if (ret < 0) > return ret; > Thanks, -- Best Regards, Xiubo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/