[PATCH] ALSA: echoaudio: re-enable IRQs on failure path

[Dan Carpenter]

This should be spin_unlock_irq() instead of spin_lock().

Fixes: 6c3312544873 ("ALSA: echoaudio: Prevent races in calls to set_audio_format()")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
---
 sound/pci/echoaudio/echoaudio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
index e81f42811f45..6aeb99aa2414 100644
--- a/sound/pci/echoaudio/echoaudio.c
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -721,7 +721,7 @@ static int pcm_prepare(struct snd_pcm_substream *substream)
 	spin_lock_irq(&chip->lock);
 
 	if (snd_BUG_ON(!is_pipe_allocated(chip, pipe_index))) {
-		spin_unlock(&chip->lock);
+		spin_unlock_irq(&chip->lock);
 		return -EINVAL;
 	}
 
-- 
2.27.0