From patchwork Mon Mar 7 12:45:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaoqian Lin X-Patchwork-Id: 548905 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 alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 4F793C433F5 for ; Mon, 7 Mar 2022 12:46:44 +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 95D1416E0; Mon, 7 Mar 2022 13:45:52 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 95D1416E0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1646657202; bh=P9lmF3UFe/zuxYf5tQlJ74tJXhXK5iN2dKxFjO8WxGI=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=sCtCcVqnt8r843HOwLsog57DXw0PqEd2xUKVDbeXOeeSx6Ya0pEWH8I1UxxOwH+qY uIIeo5WoKy19NTd8VPtt4vvNw72lZxLyd1+0A+Y9RwLToPQvLmtWiGJI4fIHiBRBmR XN0v8RvCKIxc1i96q/6N0yB3VkJT41Uksm63GHbA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 38B1FF800E9; Mon, 7 Mar 2022 13:45:52 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id AEFA1F80159; Mon, 7 Mar 2022 13:45:50 +0100 (CET) Received: from mail-pg1-x536.google.com (mail-pg1-x536.google.com [IPv6:2607:f8b0:4864:20::536]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 224C3F800E9 for ; Mon, 7 Mar 2022 13:45:47 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 224C3F800E9 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cD+B9+Hi" Received: by mail-pg1-x536.google.com with SMTP id 132so13466147pga.5 for ; Mon, 07 Mar 2022 04:45:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=TlcCWdEmJAkGERXKgqWQ74vqcWFDfJqoMfNr678xADM=; b=cD+B9+HipufW4e6RKtDe7ZfrvlpAfbZv+pAr7A9bMzN8MCLzhK7ZEQl7a0NeLPOu5v sCYD99HPTLEJpnZvMMnl/YnDK92oPTXa3+fZAEFP7lM4c6+YsAziiePstIKroJ+qu89m DdgbkK8wwUvZ9LpQIUO7X/s/GR39hJk6yVIr8Nf5merry6RZD31q9qYYNScncF3ysBi6 3Ul0cWJD4QaxtEm9pe3lTDSR48dVW44mwUq/o/J5sqKj26lHcJlsoMcfkwyT5PckRn4J 0MPeF+2EBAOzCAc4jL6QLGXMc/3lbEUp9XFs3nh2it1tBskNG1pkP9hOPojgDOYxpE7A xXNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=TlcCWdEmJAkGERXKgqWQ74vqcWFDfJqoMfNr678xADM=; b=V+e38ilrU9yClv0m7XCJOOyaoQNFssC8BoxdXx/Ro1NVXPtO+Q7RO9HCk/fKtjsT2C s0Xwt0G97qTJ3yK9dDjyyJsxOoqm+yoRXfn/mlvHbVMsre4oa/h1RvLlM5gKR+S6k++4 B13DrTEUpJ+jvgaBuV4nqZJpQ2UDBaCpRPIYvqq3WPElnvQ4yj0T87vJmLF196sVqZao AGT5BuxYCork9XKXY/Zn/cxopVAu0jVxQU/pzGC85gjvhRk+hRm5Q/dls+7dNlDYcWUn J3rG7eDAyQvsgV8G6OPuQCv6AeQ3q+vWmgdk8bMFbsE3oh2wrNitXkvNoOqc0AUwl2zd zelg== X-Gm-Message-State: AOAM531OjqlrBQu78IYCkrBjmjZ6iCZZwsmfEmTdUGLFlZutgYKA52+m oMjZBoI2E6GGNx5cOPISiyE= X-Google-Smtp-Source: ABdhPJzy1JniVTE0Xq7VuNwfKPIfVaxET2IZ7oF7c7FCET0xpvuAlZk491+K1c89c1SqMJ25A6Nnkg== X-Received: by 2002:a63:7:0:b0:37f:fa5b:95f9 with SMTP id 7-20020a630007000000b0037ffa5b95f9mr8901563pga.57.1646657145757; Mon, 07 Mar 2022 04:45:45 -0800 (PST) Received: from localhost.localdomain ([159.226.95.43]) by smtp.googlemail.com with ESMTPSA id b5-20020a056a0002c500b004f6dbd217c9sm8246431pft.108.2022.03.07.04.45.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Mar 2022 04:45:45 -0800 (PST) From: Miaoqian Lin To: Codrin Ciubotariu , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Bo Shen , alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe Date: Mon, 7 Mar 2022 12:45:39 +0000 Message-Id: <20220307124539.1743-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 Cc: linmq006@gmail.com 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" This node pointer is returned by of_parse_phandle() with refcount incremented in this function. Calling of_node_put() to avoid the refcount leak. Fixes: 531f67e41dcd ("ASoC: at91sam9g20ek-wm8731: convert to dt support") Signed-off-by: Miaoqian Lin Reviewed-by: Codrin Ciubotariu --- sound/soc/atmel/sam9g20_wm8731.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c index 915da92e1ec8..33e43013ff77 100644 --- a/sound/soc/atmel/sam9g20_wm8731.c +++ b/sound/soc/atmel/sam9g20_wm8731.c @@ -214,6 +214,7 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev) cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0); if (!cpu_np) { dev_err(&pdev->dev, "dai and pcm info missing\n"); + of_node_put(codec_np); return -EINVAL; } at91sam9g20ek_dai.cpus->of_node = cpu_np;