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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AE604C433EF for ; Mon, 4 Apr 2022 09:29:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353983AbiDDJbJ (ORCPT ); Mon, 4 Apr 2022 05:31:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353794AbiDDJbG (ORCPT ); Mon, 4 Apr 2022 05:31:06 -0400 Received: from mail-pg1-x52f.google.com (mail-pg1-x52f.google.com [IPv6:2607:f8b0:4864:20::52f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A048220CF for ; Mon, 4 Apr 2022 02:29:10 -0700 (PDT) Received: by mail-pg1-x52f.google.com with SMTP id b130so7826799pga.13 for ; Mon, 04 Apr 2022 02:29:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:subject:date:message-id; bh=25rklRbKCPsv/fRQUYfQLO06IirkCoUcr/CH2yXPlg0=; b=nBv0RJtYmfjSnEU9JW7F8vPjVAc38XVKIiB+Nv1Pyj/2Kl3CbuQTBfdZsewPPKnt6m eRu9uOkrg/e9NhZhQ15shTFSGJfOzGjQatHbtfehqNJ5f4GhoTGlVd3F/RrWhucFZneO WU6vJl0X1XI03mve7bJACyyr2/piw3Ai+Xh/ApNfdN6YuT2F0+o/kbmFKiRRrXd5ibzz S0mgTCO0YWRYrIhQbc+xuAnvYmZHWVRzAdljZuvh3i2qDf4JPYR7qGxiVal1ii7mWz76 t/V8vil3Q32bQhtdLFQNEN8AHLnhaZ1LIXIdbvZDLNmkwEpWugRXsYsJYgrUa9u9h+mi /+HQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id; bh=25rklRbKCPsv/fRQUYfQLO06IirkCoUcr/CH2yXPlg0=; b=inoNKOwmOYxnJnAYrN+V/Ia2MaFMm+vhwkedEP4LfPZzsv+CDMPxdwvcdcB5SlFHVq N+1NFTOORu5ZWVTNdlwXAC89tI/4mNnypTRdeYONCmzDtjRQ/NtEkUV57BIaY+oBLwbm qvuwEYGqFNCSqQdVqJHjaBe03t6ZfFScBRoRH3VM1QWOY7KYVbwi4ll/fwAAuBYe2BaZ tlbGoNPDLRe3QjCLOsqwF0X8f/giOxbYqh33LuOT4+W6dndtYXXiE/m837pR/ahePT3E yL6ACANQNwBMUGfAA6XpW5jaw30bYkZJW3ndpD0J2ShAvrK/39EExkqWlGPwRNEbe8Im 6LiA== X-Gm-Message-State: AOAM530Mrdqteo8SmtZ8BSEbo9quK/WEDRFM92Pl/wyBMxylaiCC5ByY e9zXNmH0wB0Mg3MYri1kDe4= X-Google-Smtp-Source: ABdhPJzDhNqYIqvfdG6d/FBo1eOl6xSsWZwI4Iti4exghBFyDjhz9X/Fg/iKNHzjDK0eLF6hNJVhjA== X-Received: by 2002:a63:3344:0:b0:398:2527:a122 with SMTP id z65-20020a633344000000b003982527a122mr25559649pgz.140.1649064549916; Mon, 04 Apr 2022 02:29:09 -0700 (PDT) Received: from localhost.localdomain ([159.226.95.43]) by smtp.googlemail.com with ESMTPSA id h189-20020a636cc6000000b0039841f669bcsm10063032pgc.78.2022.04.04.02.29.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Apr 2022 02:29:09 -0700 (PDT) From: Miaoqian Lin To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Matthias Brugger , Tzung-Bi Shih , Miaoqian Lin , Jiaxin Yu , Koro Chen , alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe Date: Mon, 4 Apr 2022 09:29:01 +0000 Message-Id: <20220404092903.26725-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Call of_node_put(platform_node) to avoid refcount leak in the error path. Fixes: 94319ba10eca ("ASoC: mediatek: Use platform_of_node for machine drivers") Fixes: 493433785df0 ("ASoC: mediatek: mt8173: fix device_node leak") Signed-off-by: Miaoqian Lin --- sound/soc/mediatek/mt8173/mt8173-max98090.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/mediatek/mt8173/mt8173-max98090.c b/sound/soc/mediatek/mt8173/mt8173-max98090.c index 4cb90da89262..58778cd2e61b 100644 --- a/sound/soc/mediatek/mt8173/mt8173-max98090.c +++ b/sound/soc/mediatek/mt8173/mt8173-max98090.c @@ -167,7 +167,8 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev) if (!codec_node) { dev_err(&pdev->dev, "Property 'audio-codec' missing or invalid\n"); - return -EINVAL; + ret = -EINVAL; + goto put_platform_node; } for_each_card_prelinks(card, i, dai_link) { if (dai_link->codecs->name) @@ -179,6 +180,8 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev) ret = devm_snd_soc_register_card(&pdev->dev, card); of_node_put(codec_node); + +put_platform_node: of_node_put(platform_node); return ret; } -- 2.17.1 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 8B6C8C433EF for ; Mon, 4 Apr 2022 09:29:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=0+n/6P7bdqEEMLFU2+k9oraQ5+KG04CDq+iSdCsLlTE=; b=rPrB9kAiPduFOW Qtcgrkn0AX/p1KPGwO84vVwBhEvvEsHPnzQL78MksQioVHb16TdVhw0Q3pmqIndTNnSFpjhjwoaZe 7V3qgJcqyOYxYTWm/wlFeEzayiUA7e6XBl3kHv3ZC/UN1vtvUHjgwmIIg6ue1Tlc4E0QEN3OKxR0u 8oAdV1i7uLKWVpzZPCDRKgokdgcj7bm0hMUhrfi5MbpTFM+nXuIkm1k9aQQDs2KPF46tiEXEArVh4 KSiEsRKsfcgcMn00CmVTe0vfA7xh0gUdePNGiOP+GBWUsd0OUiN19jtpRmYwXewl6Cj5+2KQzEUz+ lZJ40x1l6b5dSuWKbFVw==; 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Mon, 04 Apr 2022 02:29:09 -0700 (PDT) From: Miaoqian Lin To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Matthias Brugger , Tzung-Bi Shih , Miaoqian Lin , Jiaxin Yu , Koro Chen , alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe Date: Mon, 4 Apr 2022 09:29:01 +0000 Message-Id: <20220404092903.26725-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220404_022913_244912_FDA4D09F X-CRM114-Status: GOOD ( 12.60 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Call of_node_put(platform_node) to avoid refcount leak in the error path. Fixes: 94319ba10eca ("ASoC: mediatek: Use platform_of_node for machine drivers") Fixes: 493433785df0 ("ASoC: mediatek: mt8173: fix device_node leak") Signed-off-by: Miaoqian Lin --- sound/soc/mediatek/mt8173/mt8173-max98090.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/mediatek/mt8173/mt8173-max98090.c b/sound/soc/mediatek/mt8173/mt8173-max98090.c index 4cb90da89262..58778cd2e61b 100644 --- a/sound/soc/mediatek/mt8173/mt8173-max98090.c +++ b/sound/soc/mediatek/mt8173/mt8173-max98090.c @@ -167,7 +167,8 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev) if (!codec_node) { dev_err(&pdev->dev, "Property 'audio-codec' missing or invalid\n"); - return -EINVAL; + ret = -EINVAL; + goto put_platform_node; } for_each_card_prelinks(card, i, dai_link) { if (dai_link->codecs->name) @@ -179,6 +180,8 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev) ret = devm_snd_soc_register_card(&pdev->dev, card); of_node_put(codec_node); + +put_platform_node: of_node_put(platform_node); 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Mon, 04 Apr 2022 02:29:09 -0700 (PDT) Received: from localhost.localdomain ([159.226.95.43]) by smtp.googlemail.com with ESMTPSA id h189-20020a636cc6000000b0039841f669bcsm10063032pgc.78.2022.04.04.02.29.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Apr 2022 02:29:09 -0700 (PDT) From: Miaoqian Lin To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Matthias Brugger , Tzung-Bi Shih , Miaoqian Lin , Jiaxin Yu , Koro Chen , alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe Date: Mon, 4 Apr 2022 09:29:01 +0000 Message-Id: <20220404092903.26725-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220404_022913_244912_FDA4D09F X-CRM114-Status: GOOD ( 12.60 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Call of_node_put(platform_node) to avoid refcount leak in the error path. Fixes: 94319ba10eca ("ASoC: mediatek: Use platform_of_node for machine drivers") Fixes: 493433785df0 ("ASoC: mediatek: mt8173: fix device_node leak") Signed-off-by: Miaoqian Lin --- sound/soc/mediatek/mt8173/mt8173-max98090.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/sound/soc/mediatek/mt8173/mt8173-max98090.c b/sound/soc/mediatek/mt8173/mt8173-max98090.c index 4cb90da89262..58778cd2e61b 100644 --- a/sound/soc/mediatek/mt8173/mt8173-max98090.c +++ b/sound/soc/mediatek/mt8173/mt8173-max98090.c @@ -167,7 +167,8 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev) if (!codec_node) { dev_err(&pdev->dev, "Property 'audio-codec' missing or invalid\n"); - return -EINVAL; + ret = -EINVAL; + goto put_platform_node; } for_each_card_prelinks(card, i, dai_link) { if (dai_link->codecs->name) @@ -179,6 +180,8 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev) ret = devm_snd_soc_register_card(&pdev->dev, card); of_node_put(codec_node); + +put_platform_node: of_node_put(platform_node); return ret; } -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel