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 X-Spam-Level: X-Spam-Status: No, score=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82237C43464 for ; Fri, 18 Sep 2020 02:54:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 437C723719 for ; Fri, 18 Sep 2020 02:54:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600397682; bh=HRxq0ht/+5yrMdIpMbPQqA0bDRkCKb/DJ6jydnj2H9A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=2M4zd1ZgtxC18G8Zqb967P9qZFd2f/TvBrgouf7eYxcy+y4GAmpjDp+yUr6kMAhSe z7WDcx8hzoEGLsSzvqCYhnYuWw5beVvYPL6goo8tWEC/6oqtpS++U2jaK5fV7P/PMu vBGU0WHqfxlHWgC7I7mxjSvDXphSsoP8Op5xYF0U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729405AbgIRCyk (ORCPT ); Thu, 17 Sep 2020 22:54:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:57638 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727905AbgIRCHW (ORCPT ); Thu, 17 Sep 2020 22:07:22 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 136C7238E5; Fri, 18 Sep 2020 02:07:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600394841; bh=HRxq0ht/+5yrMdIpMbPQqA0bDRkCKb/DJ6jydnj2H9A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FxvgzwtEqgWsTY6jiPgdJFapAWW7GkBXHeMVOg/TixZtNdsOJnvHtKbNBvXyLq207 j+DhSSUQPEc5rx7Mar9atRRrKG67KBttmont+PHJixjQJnpRO6yEONphWQipeO8DN6 7wdbWDMeLE1CvFU4s2x9ipOvi32GGx7YNjoTw9S4= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dinghao Liu , Mark Brown , Sasha Levin , alsa-devel@alsa-project.org Subject: [PATCH AUTOSEL 5.4 299/330] ASoC: img-i2s-out: Fix runtime PM imbalance on error Date: Thu, 17 Sep 2020 22:00:39 -0400 Message-Id: <20200918020110.2063155-299-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200918020110.2063155-1-sashal@kernel.org> References: <20200918020110.2063155-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dinghao Liu [ Upstream commit 65bd91dd6957390c42a0491b9622cf31a2cdb140 ] pm_runtime_get_sync() increments the runtime PM usage counter even the call returns an error code. Thus a pairing decrement is needed on the error handling path to keep the counter balanced. Signed-off-by: Dinghao Liu Link: https://lore.kernel.org/r/20200529012230.5863-1-dinghao.liu@zju.edu.cn Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/img/img-i2s-out.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/sound/soc/img/img-i2s-out.c b/sound/soc/img/img-i2s-out.c index 4b18534096336..9c4212f2f7269 100644 --- a/sound/soc/img/img-i2s-out.c +++ b/sound/soc/img/img-i2s-out.c @@ -347,8 +347,10 @@ static int img_i2s_out_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) chan_control_mask = IMG_I2S_OUT_CHAN_CTL_CLKT_MASK; ret = pm_runtime_get_sync(i2s->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(i2s->dev); return ret; + } img_i2s_out_disable(i2s); @@ -488,8 +490,10 @@ static int img_i2s_out_probe(struct platform_device *pdev) goto err_pm_disable; } ret = pm_runtime_get_sync(&pdev->dev); - if (ret < 0) + if (ret < 0) { + pm_runtime_put_noidle(&pdev->dev); goto err_suspend; + } reg = IMG_I2S_OUT_CTL_FRM_SIZE_MASK; img_i2s_out_writel(i2s, reg, IMG_I2S_OUT_CTL); -- 2.25.1