diff options
Diffstat (limited to 'sys/dev/sound/pcm/buffer.c')
| -rw-r--r-- | sys/dev/sound/pcm/buffer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/sound/pcm/buffer.c b/sys/dev/sound/pcm/buffer.c index 1480c95..ddc3219 100644 --- a/sys/dev/sound/pcm/buffer.c +++ b/sys/dev/sound/pcm/buffer.c @@ -514,7 +514,8 @@ sndbuf_feed(struct snd_dbuf *from, struct snd_dbuf *to, struct pcm_channel *chan return EINVAL; count = FEEDER_FEED(feeder, channel, to->tmpbuf, count, from); - sndbuf_acquire(to, to->tmpbuf, count); + if (count) + sndbuf_acquire(to, to->tmpbuf, count); /* the root feeder has called sndbuf_dispose(from, , bytes fetched) */ return 0; |
