ASoC: rsnd: call missing snd_ctl_remove()

Current Renesas R-Car sound driver is using snd_ctl_xxx()
functions, but it didn't call snd_ctl free_one() / snd_ctl_remove().
This patch call these functions.

Reported-by: Nguyen Viet Dung <nv-dung@jinso.co.jp>
Reported-by: Bui Duc Phuc <bd-phuc@jinso.co.jp>
Reported-by: Cao Minh Hiep <cm-hiep@jinso.co.jp>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index b57d8ace012a..e7914bd610e2 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -436,6 +436,8 @@ struct rsnd_kctrl_cfg {
         u32 *val;
         const char * const *texts;
         void (*update)(struct rsnd_mod *mod);
+        struct snd_card *card;
+        struct snd_kcontrol *kctrl;
 };
 
 #define RSND_DVC_CHANNELS       2
@@ -449,6 +451,9 @@ struct rsnd_kctrl_cfg_s {
         u32 val;
 };
 
+void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg);
+#define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg))
+
 int rsnd_kctrl_new_m(struct rsnd_mod *mod,
                      struct snd_soc_pcm_runtime *rtd,
                      const unsigned char *name,