From patchwork Thu Sep 5 16:17:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathieu Poirier X-Patchwork-Id: 11133513 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 489BE1395 for ; Thu, 5 Sep 2019 16:18:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A5678214DB for ; Thu, 5 Sep 2019 16:18:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="G2V7SSCD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388522AbfIEQSW (ORCPT ); Thu, 5 Sep 2019 12:18:22 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:37751 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388676AbfIEQSV (ORCPT ); Thu, 5 Sep 2019 12:18:21 -0400 Received: by mail-pf1-f196.google.com with SMTP id y9so2078967pfl.4 for ; Thu, 05 Sep 2019 09:18:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=uGQDHiVh7Y3nm+Fh7RZmraqTkygsaWl9aTS4H8V2qOg=; b=G2V7SSCDYkEQo7LiHhdd0FmXiDoCypwneNd0t71NKBiF5VjSYh7im1hJZ8psR9OmdS vENjDDDDtQ6NwdMR/F+BtzcV44YofhYGBf5najafmfR9bR99jS1kCvdcrsHzlLCSSxeK 7GcxrvgtY7wXU8hlt8M2yDvumDEEvUFc4v5wE3taJ+LuREXiOMnvl/Lw2ns+rIOFePa8 KXF5jz1R9EzIfWODk0dy/N4ScNQsSc3JHGq4NtqlEeVnjTRTJemxCs9WCnFjW8eLTaw0 DZr6IXQltw83ioNUii9IPkrTtAIZFHKWIM+WRq0gtusHdP3ZkBTPW2WufSyZjWejUhJa 2Maw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=uGQDHiVh7Y3nm+Fh7RZmraqTkygsaWl9aTS4H8V2qOg=; b=Nfw37/QW6K9kJiBBLoObZN6Qxqp7GqBXr70HjqINyMQPHNMO1O3murvHG6cOCVqZTT hpYFW9jmRPCLiv50Ryw/7rPdoP3ztJSzKQSXd83r5YljsZAfKn436Gm3R5QNYPQIevBT ZHboyX2Z62Uk/wENuuAMOkayJCbe+wOqw8ACe0D9M8CNXw4VLcyXFhJPxfTtIAkz21RF 5XvM/VJRyJHo0jp4iWgZNNP2jJu8FUPllYKwhedj+QftpZ7LRYfCN8PcdG41qY9eHaHG bvDyFtyQ6Q+qvGUrVyOmk3TkyUxBP95MIvE0BoQLc9cgfwH4+cRNbPaw39YoXiaQajOY pkLA== X-Gm-Message-State: APjAAAXmhc0FZNSIVvRDP1cN6eideUw0rMVX7pJzZaso18oqXZNrsFQP NJ6Ozy17biwtZTYCWHVHbN6Tiw== X-Google-Smtp-Source: APXvYqzyC7KQpz20rtOB8zivfhdGWRJPZQhVbOYyx1ZP0zkE+kwOQ1jHtksq4R981qryiPR2vzsmvw== X-Received: by 2002:a63:ff0c:: with SMTP id k12mr3771562pgi.186.1567700300722; Thu, 05 Sep 2019 09:18:20 -0700 (PDT) Received: from xps15.cg.shawcable.net (S0106002369de4dac.cg.shawcable.net. [68.147.8.254]) by smtp.gmail.com with ESMTPSA id m129sm6324005pga.39.2019.09.05.09.18.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Sep 2019 09:18:19 -0700 (PDT) From: Mathieu Poirier To: stable@vger.kernel.org Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org, linux-i2c@vger.kernel.org, linux-pci@vger.kernel.org, linux-mtd@lists.infradead.org Subject: [BACKPORT 4.14.y 16/18] ASoC: davinci-mcasp: Fix an error handling path in 'davinci_mcasp_probe()' Date: Thu, 5 Sep 2019 10:17:57 -0600 Message-Id: <20190905161759.28036-17-mathieu.poirier@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190905161759.28036-1-mathieu.poirier@linaro.org> References: <20190905161759.28036-1-mathieu.poirier@linaro.org> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Christophe Jaillet commit 1b8b68b05d1868404316d32e20782b00442aba90 upstream All error handling paths in this function 'goto err' except this one. If one of the 2 previous memory allocations fails, we should go through the existing error handling path. Otherwise there is an unbalanced pm_runtime_enable()/pm_runtime_disable(). Fixes: dd55ff8346a9 ("ASoC: davinci-mcasp: Add set_tdm_slots() support") Signed-off-by: Christophe JAILLET Acked-by: Peter Ujfalusi Signed-off-by: Mark Brown Signed-off-by: Mathieu Poirier --- sound/soc/davinci/davinci-mcasp.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index b4e6f4a04cb6..07bac9ea65c4 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -2022,8 +2022,10 @@ static int davinci_mcasp_probe(struct platform_device *pdev) GFP_KERNEL); if (!mcasp->chconstr[SNDRV_PCM_STREAM_PLAYBACK].list || - !mcasp->chconstr[SNDRV_PCM_STREAM_CAPTURE].list) - return -ENOMEM; + !mcasp->chconstr[SNDRV_PCM_STREAM_CAPTURE].list) { + ret = -ENOMEM; + goto err; + } ret = davinci_mcasp_set_ch_constraints(mcasp); if (ret)