ASoC: arizona: Propagate errors from arizona_spk_init

arizona_spk_init uses snd_soc_dapm_new_control which since
commit 37e1df8c95e2 ("ASoC: dapm: handle probe deferrals") will
occasionally request a probe deferral. Which means we should propagate the
error out of our driver from it.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c
index 585fc70..9a9c2d0 100644
--- a/sound/soc/codecs/wm5110.c
+++ b/sound/soc/codecs/wm5110.c
@@ -2279,7 +2279,10 @@ static int wm5110_codec_probe(struct snd_soc_codec *codec)
 
 	priv->core.arizona->dapm = dapm;
 
-	arizona_init_spk(codec);
+	ret = arizona_init_spk(codec);
+	if (ret < 0)
+		return ret;
+
 	arizona_init_gpio(codec);
 	arizona_init_mono(codec);
 	arizona_init_notifiers(codec);