ASoC: Fix partial cherry pick in wm8993

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 2835e7d..2b40c93 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -1591,7 +1591,7 @@
 	struct wm8993_priv *wm8993;
 	int ret;
 
-	wm8993 = devm_kzalloc(&i2c-dev, sizeof(struct wm8993_priv),
+	wm8993 = devm_kzalloc(&i2c->dev, sizeof(struct wm8993_priv),
 			      GFP_KERNEL);
 	if (wm8993 == NULL)
 		return -ENOMEM;