ASoC: Fix off-by-one bug in WM8962 register cache size configuration

This is a simple off-by-one bug, the size of the register cache is
incorrectly set to the maximum register index. Fix it by adding one.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 58ba2d3ca533..30984dd15c48 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1780,7 +1780,7 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8962 = {
         .remove =       wm8962_remove,
         .resume =       wm8962_resume,
         .set_bias_level = wm8962_set_bias_level,
-        .reg_cache_size = WM8962_MAX_REGISTER,
+        .reg_cache_size = WM8962_MAX_REGISTER + 1,
         .reg_word_size = sizeof(u16),
         .reg_cache_default = wm8962_reg,
         .volatile_register = wm8962_volatile_register,