[alsa-devel] [PATCH 1/6] ASoC: rsnd: don't call update callback if it was NULL

From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com

Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/sh/rcar/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index 21e13b3..769d34c 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -927,7 +927,7 @@ static int rsnd_kctrl_put(struct snd_kcontrol *kctrl, } }

- if (change) + if (change && cfg->update) cfg->update(cfg->io, mod);

return change;