regulator: pfuze100: Fix off-by-one for max_register setting

max_register should be register count - 1.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Robin Gong <b38343@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index bda55617092b..ba67b2c4e2e7 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -332,7 +332,7 @@ static int pfuze_identify(struct pfuze_chip *pfuze_chip)
 static const struct regmap_config pfuze_regmap_config = {
         .reg_bits = 8,
         .val_bits = 8,
-        .max_register = PFUZE_NUMREGS,
+        .max_register = PFUZE_NUMREGS - 1,
         .cache_type = REGCACHE_RBTREE,
 };