ASoC: pcm1792a: Fix max_register setting

According to the datasheet, the max_register is register 23.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/soc/codecs/pcm1792a.c b/sound/soc/codecs/pcm1792a.c
index 2a8eccf64c76..7613181123fe 100644
--- a/sound/soc/codecs/pcm1792a.c
+++ b/sound/soc/codecs/pcm1792a.c
@@ -188,7 +188,7 @@ MODULE_DEVICE_TABLE(of, pcm1792a_of_match);
 static const struct regmap_config pcm1792a_regmap = {
         .reg_bits               = 8,
         .val_bits               = 8,
-        .max_register           = 24,
+        .max_register           = 23,
         .reg_defaults           = pcm1792a_reg_defaults,
         .num_reg_defaults       = ARRAY_SIZE(pcm1792a_reg_defaults),
         .writeable_reg          = pcm1792a_writeable_reg,