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-rw-r--r--sound/core/pcm_native.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index 2376b09c35cf..23e17a58651b 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -588,7 +588,7 @@ static int snd_pcm_hw_params(struct snd_pcm_substream *substream,
runtime->boundary *= 2;
/* clear the buffer for avoiding possible kernel info leaks */
- if (runtime->dma_area)
+ if (runtime->dma_area && !substream->ops->copy)
memset(runtime->dma_area, 0, runtime->dma_bytes);
snd_pcm_timer_resolution_change(substream);