1 files changed, 1 insertions, 1 deletions

diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 1378aab5ca75..25c8ccdb6e8d 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -1256,7 +1256,7 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8900 = {
         .resume =       wm8900_resume,
         .set_bias_level = wm8900_set_bias_level,
         .volatile_register = wm8900_volatile_register,
-        .reg_cache_size = sizeof(wm8900_reg_defaults),
+        .reg_cache_size = ARRAY_SIZE(wm8900_reg_defaults),
         .reg_word_size = sizeof(u16),
         .reg_cache_default = wm8900_reg_defaults,
 };