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pcm: rate: Don't return negative frame count on success in rewind

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snd_pcm_rewind is documented to return <0 on failure and >=0 on
success.

Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Andrew Eikum 2014-04-04 13:27:25 -05:00 • committed by Takashi Iwai
parent 8dcce52ee0
commit 351870fd2d
1 changed files with 1 additions and 1 deletions
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2
src/pcm/pcm_rate.c
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@ -702,7 +702,7 @@ static snd_pcm_sframes_t snd_pcm_rate_rewind(snd_pcm_t *pcm, snd_pcm_uframes_t f
snd_atomic_write_begin(&rate->watom); snd_atomic_write_begin(&rate->watom);
n = snd_pcm_rate_move_applptr(pcm, -frames); n = snd_pcm_rate_move_applptr(pcm, -frames);
snd_atomic_write_end(&rate->watom); snd_atomic_write_end(&rate->watom);
return n; return n < 0 ? -n : n;
} }
static snd_pcm_sframes_t snd_pcm_rate_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames) static snd_pcm_sframes_t snd_pcm_rate_forward(snd_pcm_t *pcm, snd_pcm_uframes_t frames)