ALSA: x86: Stop the stream when buffer is processed after disconnection

This shouldn't happen, but just to be sure...

Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 6 insertions, 3 deletions

diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 8d365718c692..8d67031e8429 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -971,19 +971,22 @@ static void had_process_buffer_done(struct snd_intelhad *intelhaddata)
 {
         struct snd_pcm_substream *substream;
 
-        if (!intelhaddata->connected)
-                return; /* disconnected? - bail out */
-
         substream = had_substream_get(intelhaddata);
         if (!substream)
                 return; /* no stream? - bail out */
 
+        if (!intelhaddata->connected) {
+                snd_pcm_stop_xrun(substream);
+                goto out; /* disconnected? - bail out */
+        }
+
         /* process or stop the stream */
         if (had_process_ringbuf(substream, intelhaddata) < 0)
                 snd_pcm_stop_xrun(substream);
         else
                 snd_pcm_period_elapsed(substream);
 
+ out:
         had_substream_put(intelhaddata);
 }