1 diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c
2 index 5860d4d..41b3328 100644
3 --- a/drivers/power/bq27x00_battery.c
4 +++ b/drivers/power/bq27x00_battery.c
5 @@ -230,6 +230,13 @@ static int bq27x00_battery_read_charge(struct bq27x00_device_info *di, u8 reg)
7 static inline int bq27x00_battery_read_nac(struct bq27x00_device_info *di)
10 + bool is_bq27500 = di->chip == BQ27500;
12 + flags = bq27x00_read(di, BQ27x00_REG_FLAGS, !is_bq27500);
13 + if (flags >= 0 && !is_bq27500 && (flags & BQ27000_FLAG_CI))
16 return bq27x00_battery_read_charge(di, BQ27x00_REG_NAC);