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-rw-r--r--linux/drivers/media/video/em28xx/em28xx-audio.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-audio.c b/linux/drivers/media/video/em28xx/em28xx-audio.c
index 089764d42..66aace7cf 100644
--- a/linux/drivers/media/video/em28xx/em28xx-audio.c
+++ b/linux/drivers/media/video/em28xx/em28xx-audio.c
@@ -385,6 +385,11 @@ 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;