ABX8XX_STATUS_BLF indicates the battery is low and needs to be replaced soon. Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> --- drivers/rtc/rtc-abx80x.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/rtc/rtc-abx80x.c b/drivers/rtc/rtc-abx80x.c index 73830670a41f..3521d8e8dc38 100644 --- a/drivers/rtc/rtc-abx80x.c +++ b/drivers/rtc/rtc-abx80x.c @@ -523,12 +523,9 @@ static int abx80x_ioctl(struct device *dev, unsigned int cmd, unsigned long arg) if (status < 0) return status; - tmp = !!(status & ABX8XX_STATUS_BLF); + tmp = status & ABX8XX_STATUS_BLF ? RTC_VL_BACKUP_LOW : 0; - if (copy_to_user((void __user *)arg, &tmp, sizeof(int))) - return -EFAULT; - - return 0; + return put_user(tmp, (unsigned int __user *)arg); case RTC_VL_CLR: status = i2c_smbus_read_byte_data(client, ABX8XX_REG_STATUS); -- 2.23.0
