diff options
Diffstat (limited to 'drivers/rtc/rtc-rs5c372.c')
| -rw-r--r-- | drivers/rtc/rtc-rs5c372.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index 48aecb89027..5e5cc10c675 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c @@ -169,24 +169,26 @@ static struct rtc_class_ops rs5c372_rtc_ops = { static ssize_t rs5c372_sysfs_show_trim(struct device *dev, struct device_attribute *attr, char *buf) { - int trim; + int err, trim; - if (rs5c372_get_trim(to_i2c_client(dev), NULL, &trim) == 0) - return sprintf(buf, "0x%2x\n", trim); + err = rs5c372_get_trim(to_i2c_client(dev), NULL, &trim); + if (err) + return err; - return 0; + return sprintf(buf, "0x%2x\n", trim); } static DEVICE_ATTR(trim, S_IRUGO, rs5c372_sysfs_show_trim, NULL); static ssize_t rs5c372_sysfs_show_osc(struct device *dev, struct device_attribute *attr, char *buf) { - int osc; + int err, osc; - if (rs5c372_get_trim(to_i2c_client(dev), &osc, NULL) == 0) - return sprintf(buf, "%d.%03d KHz\n", osc / 1000, osc % 1000); + err = rs5c372_get_trim(to_i2c_client(dev), &osc, NULL); + if (err) + return err; - return 0; + return sprintf(buf, "%d.%03d KHz\n", osc / 1000, osc % 1000); } static DEVICE_ATTR(osc, S_IRUGO, rs5c372_sysfs_show_osc, NULL); |