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pcm_file: another locking fix (coverity)

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Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2019-05-27 20:10:32 +02:00
parent c6e7fd8b1e
commit ac6df1106c
1 changed files with 3 additions and 5 deletions
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8
src/pcm/pcm_file.c
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@ -612,18 +612,16 @@ static snd_pcm_sframes_t snd_pcm_file_readn(snd_pcm_t *pcm, void **bufs, snd_pcm
snd_pcm_channel_area_t areas[pcm->channels]; snd_pcm_channel_area_t areas[pcm->channels];
snd_pcm_sframes_t frames; snd_pcm_sframes_t frames;
__snd_pcm_lock(pcm);
frames = _snd_pcm_readn(file->gen.slave, bufs, size); frames = _snd_pcm_readn(file->gen.slave, bufs, size);
if (frames <= 0) { if (frames <= 0)
__snd_pcm_unlock(pcm);
return frames; return frames;
}
snd_pcm_areas_from_bufs(pcm, areas, bufs); snd_pcm_areas_from_bufs(pcm, areas, bufs);
snd_pcm_file_areas_read_infile(pcm, areas, 0, frames); snd_pcm_file_areas_read_infile(pcm, areas, 0, frames);
__snd_pcm_lock(pcm);
snd_pcm_file_add_frames(pcm, areas, 0, frames); snd_pcm_file_add_frames(pcm, areas, 0, frames);
__snd_pcm_unlock(pcm); __snd_pcm_unlock(pcm);
return frames; return frames;
} }