[RFC PATCH 2/4] ALSA: hda: hdac_stream: reset assigned_key in stream_release()

[Pierre-Louis Bossart]

The 'assigned_key' field is set in assign() and never reset. For
symmetry set to zero in release().

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/hda/hdac_stream.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index 9867555883c3..3ae23c50d505 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -333,6 +333,7 @@ void snd_hdac_stream_release(struct hdac_stream *azx_dev)
 	spin_lock_irq(&bus->reg_lock);
 	azx_dev->opened = 0;
 	azx_dev->running = 0;
+	azx_dev->assigned_key = 0;
 	azx_dev->substream = NULL;
 	spin_unlock_irq(&bus->reg_lock);
 }
-- 
2.25.1