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pcm: rate: Add error check for snd_pcm_avail_update()

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Without these changes a negative error code returned by
snd_pcm_avail_update() will be not handled correctly.

With this patch the returned error code of snd_pcm_avail_update() will be
returned by snd_pcm_rate_avail_update().

Signed-off-by: Timo Wischer <twischer@de.adit-jv.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Timo Wischer 2018-07-04 15:39:49 +02:00 • committed by Takashi Iwai
parent 2972f2f966
commit 2c04ea1f29
1 changed files with 4 additions and 1 deletions
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5
src/pcm/pcm_rate.c
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@ -970,9 +970,12 @@ static snd_pcm_sframes_t snd_pcm_rate_avail_update(snd_pcm_t *pcm)
{
snd_pcm_rate_t *rate = pcm->private_data;
snd_pcm_t *slave = rate->gen.slave;
snd_pcm_uframes_t slave_size;
snd_pcm_sframes_t slave_size;
slave_size = snd_pcm_avail_update(slave);
if (slave_size < 0)
return slave_size;
if (pcm->stream == SND_PCM_STREAM_CAPTURE)
goto _capture;
snd_pcm_rate_sync_hwptr(pcm);