diff options
| -rw-r--r-- | sound/soc/soc-dapm.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index beb48b608142..a0d97f89eb75 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -308,6 +308,8 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, { struct dapm_kcontrol_data *data; struct soc_mixer_control *mc; + const char *name; + int ret; data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) @@ -324,6 +326,13 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, if (mc->autodisable) { struct snd_soc_dapm_widget template; + name = kasprintf(GFP_KERNEL, "%s %s", kcontrol->id.name, + "Autodisable"); + if (!name) { + ret = -ENOMEM; + goto err_data; + } + memset(&template, 0, sizeof(template)); template.reg = mc->reg; template.mask = (1 << fls(mc->max)) - 1; @@ -334,15 +343,15 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, template.off_val = 0; template.on_val = template.off_val; template.id = snd_soc_dapm_kcontrol; - template.name = kcontrol->id.name; + template.name = name; data->value = template.on_val; data->widget = snd_soc_dapm_new_control(widget->dapm, &template); if (!data->widget) { - kfree(data); - return -ENOMEM; + ret = -ENOMEM; + goto err_name; } } break; @@ -353,11 +362,19 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget, kcontrol->private_data = data; return 0; + +err_name: + kfree(name); +err_data: + kfree(data); + return ret; } static void dapm_kcontrol_free(struct snd_kcontrol *kctl) { struct dapm_kcontrol_data *data = snd_kcontrol_chip(kctl); + if (data->widget) + kfree(data->widget->name); kfree(data->wlist); kfree(data); } |