| Message ID | 1410790985-4882-1-git-send-email-patrakov@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Takashi Iwai |
| Headers | show |
diff --git a/src/pcm/pcm_rate.c b/src/pcm/pcm_rate.c index 736d558..c76db25 100644 --- a/src/pcm/pcm_rate.c +++ b/src/pcm/pcm_rate.c @@ -1069,7 +1069,10 @@ static int snd_pcm_rate_start(snd_pcm_t *pcm) gettimestamp(&rate->trigger_tstamp, pcm->tstamp_type); avail = snd_pcm_mmap_playback_hw_avail(rate->gen.slave); - if (avail <= 0) { + if (avail < 0) /* can't happen on healthy drivers */ + return -EBADFD; + + if (avail == 0) { /* postpone the trigger since we have no data committed yet */ rate->start_pending = 1; return 0;
If it is, then it means most likely the driver problem, so we should return error immediately instead. Signed-off-by: Alexander E. Patrakov <patrakov@gmail.com> --- As suggested by Takashi Iwai. src/pcm/pcm_rate.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)