diff options
Diffstat (limited to 'sound/core')
| -rw-r--r-- | sound/core/pcm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/core/pcm.c b/sound/core/pcm.c index e53794319ef3..02bd96954dc4 100644 --- a/sound/core/pcm.c +++ b/sound/core/pcm.c @@ -1027,7 +1027,8 @@ void snd_pcm_detach_substream(struct snd_pcm_substream *substream) static ssize_t show_pcm_class(struct device *dev, struct device_attribute *attr, char *buf) { - struct snd_pcm *pcm; + struct snd_pcm_str *pstr = container_of(dev, struct snd_pcm_str, dev); + struct snd_pcm *pcm = pstr->pcm; const char *str; static const char *strs[SNDRV_PCM_CLASS_LAST + 1] = { [SNDRV_PCM_CLASS_GENERIC] = "generic", @@ -1036,8 +1037,7 @@ static ssize_t show_pcm_class(struct device *dev, [SNDRV_PCM_CLASS_DIGITIZER] = "digitizer", }; - if (! (pcm = dev_get_drvdata(dev)) || - pcm->dev_class > SNDRV_PCM_CLASS_LAST) + if (pcm->dev_class > SNDRV_PCM_CLASS_LAST) str = "none"; else str = strs[pcm->dev_class]; |
