From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ed Blake Subject: [PATCH] ASoC: img-parallel-out: Check pm_runtime_get_sync return code Date: Fri, 6 Oct 2017 15:57:50 +0100 Message-ID: <20171006145750.13791-1-ed.blake@sondrel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from EUR01-VE1-obe.outbound.protection.outlook.com (mail-ve1eur01on0054.outbound.protection.outlook.com [104.47.1.54]) by alsa0.perex.cz (Postfix) with ESMTP id 92D7F266991 for ; Fri, 6 Oct 2017 16:57:58 +0200 (CEST) List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: lgirdwood@gmail.com, broonie@kernel.org Cc: alsa-devel@alsa-project.org, Ed Blake List-Id: alsa-devel@alsa-project.org Check the the pm_runtime_get_sync return code and return if an error. Signed-off-by: Ed Blake --- sound/soc/img/img-parallel-out.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/sound/soc/img/img-parallel-out.c b/sound/soc/img/img-parallel-out.c index 2fc8a6372206..acc005217be0 100644 --- a/sound/soc/img/img-parallel-out.c +++ b/sound/soc/img/img-parallel-out.c @@ -153,6 +153,7 @@ static int img_prl_out_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct img_prl_out *prl = snd_soc_dai_get_drvdata(dai); u32 reg, control_set = 0; + int ret; switch (fmt & SND_SOC_DAIFMT_INV_MASK) { case SND_SOC_DAIFMT_NB_NF: @@ -164,7 +165,10 @@ static int img_prl_out_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; } - pm_runtime_get_sync(prl->dev); + ret = pm_runtime_get_sync(prl->dev); + if (ret < 0) + return ret; + reg = img_prl_out_readl(prl, IMG_PRL_OUT_CTL); reg = (reg & ~IMG_PRL_OUT_CTL_EDGE_MASK) | control_set; img_prl_out_writel(prl, reg, IMG_PRL_OUT_CTL); -- 2.11.0