Message ID | 1410335852-29957-1-git-send-email-zhouqiao@marvell.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Wed, Sep 10, 2014 at 03:57:32PM +0800, Qiao Zhou wrote: > dpcm_path_get may return -ENOMEM when allocating memory for list > fails. We should not keep processing path or start up dpcm dai in > this case. > > Signed-off-by: Qiao Zhou <zhouqiao@marvell.com> > --- > sound/soc/soc-compress.c | 7 +++++-- For this: Acked-by: Vinod Koul <vinod.koul@intel.com>
On Wed, Sep 10, 2014 at 03:57:32PM +0800, Qiao Zhou wrote: > dpcm_path_get may return -ENOMEM when allocating memory for list > fails. We should not keep processing path or start up dpcm dai in > this case. > > Signed-off-by: Qiao Zhou <zhouqiao@marvell.com> > --- > sound/soc/soc-compress.c | 7 +++++-- > sound/soc/soc-pcm.c | 7 +++++-- > 2 files changed, 10 insertions(+), 4 deletions(-) > > diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c > index 27c06ac..b969a13 100644 > --- a/sound/soc/soc-compress.c > +++ b/sound/soc/soc-compress.c > @@ -101,10 +101,13 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) > > + ret = dpcm_path_get(fe, stream, &list); > + if (ret < 0) { > + mutex_unlock(&fe->card->mutex); > + goto fe_err; > + } else if (ret == 0) > dev_dbg(fe->dev, "ASoC: %s no valid %s route\n", > fe->dai_link->name, stream ? "capture" : "playback"); > - } If one side of an if statement has braces both sides should have braces. Otherwise this looks good.
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index 27c06ac..b969a13 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -101,10 +101,13 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) fe->dpcm[stream].runtime = fe_substream->runtime; - if (dpcm_path_get(fe, stream, &list) <= 0) { + ret = dpcm_path_get(fe, stream, &list); + if (ret < 0) { + mutex_unlock(&fe->card->mutex); + goto fe_err; + } else if (ret == 0) dev_dbg(fe->dev, "ASoC: %s no valid %s route\n", fe->dai_link->name, stream ? "capture" : "playback"); - } /* calculate valid and active FE <-> BE dpcms */ dpcm_process_paths(fe, stream, &list, 1); diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 731fdb5..d341777 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2352,10 +2352,13 @@ static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream) mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); fe->dpcm[stream].runtime = fe_substream->runtime; - if (dpcm_path_get(fe, stream, &list) <= 0) { + ret = dpcm_path_get(fe, stream, &list); + if (ret < 0) { + mutex_unlock(&fe->card->mutex); + return ret; + } else if (ret == 0) dev_dbg(fe->dev, "ASoC: %s no valid %s route\n", fe->dai_link->name, stream ? "capture" : "playback"); - } /* calculate valid and active FE <-> BE dpcms */ dpcm_process_paths(fe, stream, &list, 1);
dpcm_path_get may return -ENOMEM when allocating memory for list fails. We should not keep processing path or start up dpcm dai in this case. Signed-off-by: Qiao Zhou <zhouqiao@marvell.com> --- sound/soc/soc-compress.c | 7 +++++-- sound/soc/soc-pcm.c | 7 +++++-- 2 files changed, 10 insertions(+), 4 deletions(-)