1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c
index 0131322475bf..7bd8a70f0a0b 100644
--- a/drivers/media/video/em28xx/em28xx-audio.c
+++ b/drivers/media/video/em28xx/em28xx-audio.c
@@ -339,6 +339,11 @@ static int snd_em28xx_pcm_close(struct snd_pcm_substream *substream)
         mutex_lock(&dev->lock);
         dev->adev.users--;
         em28xx_audio_analog_set(dev);
+        if (substream->runtime->dma_area) {
+                dprintk("freeing\n");
+                vfree(substream->runtime->dma_area);
+                substream->runtime->dma_area = NULL;
+        }
         mutex_unlock(&dev->lock);
 
         return 0;