[PATCH 2/2] ALSA: x86: intel_hdmi_audio: use pm_runtime_resume_and_get()

[Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>]

The current code does not check for errors and does not release the
reference on errors.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
---
 sound/x86/intel_hdmi_audio.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 3b04c70a73e33..ab95fb34a6358 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1068,7 +1068,9 @@ static int had_pcm_open(struct snd_pcm_substream *substream)
 	intelhaddata = snd_pcm_substream_chip(substream);
 	runtime = substream->runtime;
 
-	pm_runtime_get_sync(intelhaddata->dev);
+	retval = pm_runtime_resume_and_get(intelhaddata->dev);
+	if (retval < 0)
+		return retval;
 
 	/* set the runtime hw parameter with local snd_pcm_hardware struct */
 	runtime->hw = had_pcm_hardware;
@@ -1536,8 +1538,12 @@ static void had_audio_wq(struct work_struct *work)
 		container_of(work, struct snd_intelhad, hdmi_audio_wq);
 	struct intel_hdmi_lpe_audio_pdata *pdata = ctx->dev->platform_data;
 	struct intel_hdmi_lpe_audio_port_pdata *ppdata = &pdata->port[ctx->port];
+	int ret;
+
+	ret = pm_runtime_resume_and_get(ctx->dev);
+	if (ret < 0)
+		return;
 
-	pm_runtime_get_sync(ctx->dev);
 	mutex_lock(&ctx->mutex);
 	if (ppdata->pipe < 0) {
 		dev_dbg(ctx->dev, "%s: Event: HAD_NOTIFY_HOT_UNPLUG : port = %d\n",
-- 
2.34.1