diff options
Diffstat (limited to 'drivers/staging/greybus/audio_topology.c')
| -rw-r--r-- | drivers/staging/greybus/audio_topology.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c index ad88d3127a60..2f9fdbdcd547 100644 --- a/drivers/staging/greybus/audio_topology.c +++ b/drivers/staging/greybus/audio_topology.c @@ -28,14 +28,16 @@ static struct gbaudio_module_info *find_gb_module( struct gbaudio_codec_info *codec, char const *name) { - int dev_id, ret; + int dev_id; char begin[NAME_SIZE]; struct gbaudio_module_info *module; if (!name) return NULL; - ret = sscanf(name, "%s %d", begin, &dev_id); + if (sscanf(name, "%s %d", begin, &dev_id) != 2) + return NULL; + dev_dbg(codec->dev, "%s:Find module#%d\n", __func__, dev_id); mutex_lock(&codec->lock); @@ -377,7 +379,6 @@ static int gbcodec_mixer_dapm_ctl_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { int ret; - struct gb_audio_ctl_elem_info *info; struct gbaudio_ctl_pvt *data; struct gb_audio_ctl_elem_value gbvalue; struct gbaudio_module_info *module; @@ -393,7 +394,6 @@ static int gbcodec_mixer_dapm_ctl_get(struct snd_kcontrol *kcontrol, return -EINVAL; data = (struct gbaudio_ctl_pvt *)kcontrol->private_value; - info = (struct gb_audio_ctl_elem_info *)data->info; bundle = to_gb_bundle(module->dev); if (data->vcount == 2) |