1 files changed, 1 insertions, 1 deletions

diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index 5e5a1625194c..32eba85b0a2c 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -272,7 +272,7 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8728 = {
         .suspend =      wm8728_suspend,
         .resume =       wm8728_resume,
         .set_bias_level = wm8728_set_bias_level,
-        .reg_cache_size = sizeof(wm8728_reg_defaults),
+        .reg_cache_size = ARRAY_SIZE(wm8728_reg_defaults),
         .reg_word_size = sizeof(u16),
         .reg_cache_default = wm8728_reg_defaults,
 };