diff options
Diffstat (limited to 'sound/core/pcm_lib.c')
| -rw-r--r-- | sound/core/pcm_lib.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 6eaa950504cf..932b9337c93e 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -2138,6 +2138,9 @@ static int interleaved_copy(struct snd_pcm_substream *substream, off = frames_to_bytes(runtime, off); frames = frames_to_bytes(runtime, frames); + if (!data) + return fill_silence(substream, 0, hwoff, NULL, frames); + return do_transfer(substream, 0, hwoff, data + off, frames, transfer, in_kernel); } |