From 6b75bf0c5b17d71c3b0568caaaaae73a22f83826 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Fri, 14 Jun 2013 13:16:51 +0200 Subject: [PATCH] ASoC: dapm: Setup private_free callback for dapm kcontrols The private data containing the widget list that is a assigned to a DAPM kcontrol is never freed. Setup the private_free for DAPM kcontrols to take care of this. Signed-off-by: Lars-Peter Clausen Signed-off-by: Mark Brown --- sound/soc/soc-dapm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index a80c883bb8be..9dd2d1d63981 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -504,6 +504,11 @@ static int dapm_is_shared_kcontrol(struct snd_soc_dapm_context *dapm, return 0; } +static void dapm_kcontrol_free(struct snd_kcontrol *kctl) +{ + kfree(kctl->private_data); +} + /* * Determine if a kcontrol is shared. If it is, look it up. If it isn't, * create it. Either way, add the widget into the control's widget list @@ -617,6 +622,7 @@ static int dapm_create_or_share_mixmux_kcontrol(struct snd_soc_dapm_widget *w, kcontrol = snd_soc_cnew(&w->kcontrol_news[kci], wlist, name, prefix); + kcontrol->private_free = dapm_kcontrol_free; ret = snd_ctl_add(card, kcontrol); if (ret < 0) { dev_err(dapm->dev, -- 2.20.1