[alsa-devel] [PATCH - alsa-lib 1/1] pcm_file: add missing unlock on early return
Adam Miartus
amiartus at de.adit-jv.com
Thu May 23 11:44:30 CEST 2019
Signed-off-by: Adam Miartus <amiartus at de.adit-jv.com>
diff --git a/src/pcm/pcm_file.c b/src/pcm/pcm_file.c
index dcaa41d..8e2c70b 100644
--- a/src/pcm/pcm_file.c
+++ b/src/pcm/pcm_file.c
@@ -584,8 +584,10 @@ static snd_pcm_sframes_t snd_pcm_file_readi(snd_pcm_t *pcm, void *buffer, snd_pc
__snd_pcm_lock(pcm);
frames = _snd_pcm_readi(file->gen.slave, buffer, size);
- if (frames <= 0)
+ if (frames <= 0) {
+ __snd_pcm_unlock(pcm);
return frames;
+ }
snd_pcm_areas_from_buf(pcm, areas, buffer);
snd_pcm_file_areas_read_infile(pcm, areas, 0, frames);
@@ -605,8 +607,10 @@ static snd_pcm_sframes_t snd_pcm_file_readn(snd_pcm_t *pcm, void **bufs, snd_pcm
__snd_pcm_lock(pcm);
frames = _snd_pcm_readn(file->gen.slave, bufs, size);
- if (frames <= 0)
+ if (frames <= 0) {
+ __snd_pcm_unlock(pcm);
return frames;
+ }
snd_pcm_areas_from_bufs(pcm, areas, bufs);
snd_pcm_file_areas_read_infile(pcm, areas, 0, frames);
--
2.7.4
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