From patchwork Thu May 30 03:06:12 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 10968117 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 15ED1933 for ; Thu, 30 May 2019 03:18:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 080C628A41 for ; Thu, 30 May 2019 03:18:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F080028A4F; Thu, 30 May 2019 03:18:51 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 44AEC28A41 for ; Thu, 30 May 2019 03:18:51 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 7EB2386E; Thu, 30 May 2019 05:17:59 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 7EB2386E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1559186329; bh=s286sBYSrdqc2DahKF4tGWNTbP7lN5s2y49R02n35Sc=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=g0FqGqed/XrLaNAmRTVot20awSTtPTvHsTm2/4smb63nmxme66B3hChVdMLhaO9WF XdtWJOUBGfYouReC28b5/bHjMCR80zXXO5bDfN24tFXVWsIZjIqnCcD+mRox9ocdI5 kUcNeS8Mc6n1QvIGcrvLmJWMbcc3meg8HbTnOK/8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id CC43FF89706; Thu, 30 May 2019 05:17:58 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id ABCECF89706; Thu, 30 May 2019 05:17:57 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 166BDF8072E for ; Thu, 30 May 2019 05:17:55 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 166BDF8072E Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="C8XGtR+M" 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 61C702472C; Thu, 30 May 2019 03:17:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559186273; bh=PrASumR4TwpvbI9yKAcKLsEX+QBbVstRS6VbOrnSOUg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C8XGtR+MdrRhP4QOZ305z8w6nLKdcRq+l4jjDo76Zdnmk1sD4C7i4SYhtih0ZLdtv y27FxMC+ItMDvicMDzWChvkaznLACMhP8k2TojG1n8tCJpBiZK6CPFZqbXbeUdMmq6 1MbLB0JYVvFjtdPKt62MC7rIpcb5vctlrHTXGTDQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Date: Wed, 29 May 2019 20:06:12 -0700 Message-Id: <20190530030538.511082959@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190530030523.133519668@linuxfoundation.org> References: <20190530030523.133519668@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Cc: Sasha Levin , alsa-devel@alsa-project.org, Greg Kroah-Hartman , Takashi Iwai , Liam Girdwood , stable@vger.kernel.org, Mark Brown , Wen Yang Subject: [alsa-devel] [PATCH 4.19 214/276] ASoC: eukrea-tlv320: fix a leaked reference by adding missing of_node_put X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" X-Virus-Scanned: ClamAV using ClamSMTP [ Upstream commit b820d52e7eed7b30b2dfef5f4213a2bc3cbea6f3 ] The call to of_parse_phandle returns a node pointer with refcount incremented thus it must be explicitly decremented after the last usage. Detected by coccinelle with the following warnings: ./sound/soc/fsl/eukrea-tlv320.c:121:3-9: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 102, but without a correspo nding object release within this function. ./sound/soc/fsl/eukrea-tlv320.c:127:3-9: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 102, but without a correspo nding object release within this function. Signed-off-by: Wen Yang Cc: Liam Girdwood Cc: Mark Brown Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-devel@alsa-project.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/fsl/eukrea-tlv320.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c index 191426a6d9adf..30a3d68b5c033 100644 --- a/sound/soc/fsl/eukrea-tlv320.c +++ b/sound/soc/fsl/eukrea-tlv320.c @@ -118,13 +118,13 @@ static int eukrea_tlv320_probe(struct platform_device *pdev) if (ret) { dev_err(&pdev->dev, "fsl,mux-int-port node missing or invalid.\n"); - return ret; + goto err; } ret = of_property_read_u32(np, "fsl,mux-ext-port", &ext_port); if (ret) { dev_err(&pdev->dev, "fsl,mux-ext-port node missing or invalid.\n"); - return ret; + goto err; } /* From patchwork Thu May 30 03:06:13 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 10968121 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6ABC7912 for ; 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Thu, 30 May 2019 05:18:54 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 5F2E41616 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1559186384; bh=jZCXgkIFejkw+Z3pDhOwdLlFQ913ije5Z9TuiKjDnCY=; h=From:To:Date:In-Reply-To:References:Cc:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=d4wp5+CLBQSscTnGQPQc/HyacxZePDcBfyY8FIxi6lmVgYy6NouDNYmO2PsSxb895 qoJgtVnE1csL1+kgUw+jKLKJE7MaIdh+iQqK6PCY73Jl3VX7sBlR1roHh1F08dr02c upU5wQaYJ/34Q27ruUVnyiAvjyQjd2qoa5B0+7Pk= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id CA297F8970A; Thu, 30 May 2019 05:18:03 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id DBA36F8072E; Thu, 30 May 2019 05:17:58 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id F23E1F896EB for ; Thu, 30 May 2019 05:17:55 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz F23E1F896EB Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="UL0u7tSU" 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 EDE3924479; Thu, 30 May 2019 03:17:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559186274; bh=MUReWeJro4bxc7yBDsWgZz5yQ6ksbBFwyAHIyxQ+gJ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UL0u7tSUhErc5Y8FNYg/h6FnYl5PI4WurIq+ocV5iLEqHXZcj/TBWu0I/k1InHgaE vbPFxXmeFlspGEQ5+Dk/8hOMhCMA6l6G7H9uyrFJj9MOGWDul5vlCOQRexpsW0Wa67 o86gQIs5hgRqspbI3CvgkjHrJZKVPSWb7kbfhhHs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Date: Wed, 29 May 2019 20:06:13 -0700 Message-Id: <20190530030538.571433062@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190530030523.133519668@linuxfoundation.org> References: <20190530030523.133519668@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Cc: Sasha Levin , alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org, Timur Tabi , Xiubo Li , Greg Kroah-Hartman , Takashi Iwai , Liam Girdwood , stable@vger.kernel.org, Nicolin Chen , Mark Brown , Fabio Estevam , Wen Yang Subject: [alsa-devel] [PATCH 4.19 215/276] ASoC: fsl_utils: fix a leaked reference by adding missing of_node_put X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" X-Virus-Scanned: ClamAV using ClamSMTP [ Upstream commit c705247136a523488eac806bd357c3e5d79a7acd ] The call to of_parse_phandle returns a node pointer with refcount incremented thus it must be explicitly decremented after the last usage. Detected by coccinelle with the following warnings: ./sound/soc/fsl/fsl_utils.c:74:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 38, but without a corresponding object release within this function. Signed-off-by: Wen Yang Cc: Timur Tabi Cc: Nicolin Chen Cc: Xiubo Li Cc: Fabio Estevam Cc: Liam Girdwood Cc: Mark Brown Cc: Jaroslav Kysela Cc: Takashi Iwai Cc: alsa-devel@alsa-project.org Cc: linuxppc-dev@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/fsl/fsl_utils.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/fsl/fsl_utils.c b/sound/soc/fsl/fsl_utils.c index 7f0fa4b522231..cca33ab7020a4 100644 --- a/sound/soc/fsl/fsl_utils.c +++ b/sound/soc/fsl/fsl_utils.c @@ -71,6 +71,7 @@ int fsl_asoc_get_dma_channel(struct device_node *ssi_np, iprop = of_get_property(dma_np, "cell-index", NULL); if (!iprop) { of_node_put(dma_np); + of_node_put(dma_channel_np); return -EINVAL; } *dma_id = be32_to_cpup(iprop);