diff options
Diffstat (limited to 'drivers/rtc/rtc-pcf8523.c')
| -rw-r--r-- | drivers/rtc/rtc-pcf8523.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c index b24c908f5f06..47e0f411dd5c 100644 --- a/drivers/rtc/rtc-pcf8523.c +++ b/drivers/rtc/rtc-pcf8523.c @@ -282,11 +282,11 @@ static int pcf8523_rtc_ioctl(struct device *dev, unsigned int cmd, ret = pcf8523_voltage_low(client); if (ret < 0) return ret; + if (ret) + ret = RTC_VL_BACKUP_LOW; - if (copy_to_user((void __user *)arg, &ret, sizeof(int))) - return -EFAULT; + return put_user(ret, (unsigned int __user *)arg); - return 0; default: return -ENOIOCTLCMD; } |