From: Axel Lin Subject: [PATCH] regulator: pfuze100: Fix off-by-one for max_register setting max_register should be register count - 1. Signed-off-by: Axel Lin Reviewed-by: Robin Gong Signed-off-by: Mark Brown --- drivers/regulator/pfuze100-regulator.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -332,7 +332,7 @@ static int pfuze_identify(struct pfuze_c 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, };