1 files changed, 1 insertions, 1 deletions

diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index 56f540838745..28275014c73d 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -567,7 +567,7 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8731 = {
         .suspend =      wm8731_suspend,
         .resume =       wm8731_resume,
         .set_bias_level = wm8731_set_bias_level,
-        .reg_cache_size = sizeof(wm8731_reg),
+        .reg_cache_size = ARRAY_SIZE(wm8731_reg),
         .reg_word_size = sizeof(u16),
         .reg_cache_default = wm8731_reg,
 };