diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index d28eeaceb8573a504f3c7c5471f9f2f296c5618c..e06b0cfe4f2ccafca4453fd396892409290981aa 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -1664,7 +1664,7 @@ static int wm8753_register(struct wm8753_priv *wm8753)
 	codec->reg_cache = &wm8753->reg_cache;
 	codec->private_data = wm8753;
 
-	memcpy(codec->reg_cache, wm8753_reg, sizeof(codec->reg_cache));
+	memcpy(codec->reg_cache, wm8753_reg, sizeof(wm8753->reg_cache));
 	INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work);
 
 	ret = wm8753_reset(codec);