diff options
| -rw-r--r-- | drivers/base/regmap/regmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 2aa076e61367..04b48027c213 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -246,11 +246,11 @@ struct regmap *regmap_init(struct device *dev, map->lock = regmap_lock_mutex; map->unlock = regmap_unlock_mutex; } - map->format.buf_size = (config->reg_bits + config->val_bits) / 8; map->format.reg_bytes = DIV_ROUND_UP(config->reg_bits, 8); map->format.pad_bytes = config->pad_bits / 8; map->format.val_bytes = DIV_ROUND_UP(config->val_bits, 8); - map->format.buf_size += map->format.pad_bytes; + map->format.buf_size = DIV_ROUND_UP(config->reg_bits + + config->val_bits + config->pad_bits, 8); map->reg_shift = config->pad_bits % 8; if (config->reg_stride) map->reg_stride = config->reg_stride; |