diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/adm9240.c | 6 | ||||
| -rw-r--r-- | drivers/hwmon/hwmon.c | 6 | ||||
| -rw-r--r-- | drivers/hwmon/max31790.c | 4 |
3 files changed, 10 insertions, 6 deletions
diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index 98114cef1e43..2fe1828bd10b 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -194,10 +194,10 @@ static struct adm9240_data *adm9240_update_device(struct device *dev) * 0.5'C per two measurement cycles thus ignore possible * but unlikely aliasing error on lsb reading. --Grant */ - data->temp = ((i2c_smbus_read_byte_data(client, + data->temp = (i2c_smbus_read_byte_data(client, ADM9240_REG_TEMP) << 8) | i2c_smbus_read_byte_data(client, - ADM9240_REG_TEMP_CONF)) / 128; + ADM9240_REG_TEMP_CONF); for (i = 0; i < 2; i++) { /* read fans */ data->fan[i] = i2c_smbus_read_byte_data(client, @@ -263,7 +263,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *dummy, char *buf) { struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", data->temp * 500); /* 9-bit value */ + return sprintf(buf, "%d\n", data->temp / 128 * 500); /* 9-bit value */ } static ssize_t show_max(struct device *dev, struct device_attribute *devattr, diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index adae6848ffb2..a74c075a30ec 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -536,8 +536,10 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, hwdev->groups = devm_kcalloc(dev, ngroups, sizeof(*groups), GFP_KERNEL); - if (!hwdev->groups) - return ERR_PTR(-ENOMEM); + if (!hwdev->groups) { + err = -ENOMEM; + goto free_hwmon; + } attrs = __hwmon_create_attrs(dev, drvdata, chip); if (IS_ERR(attrs)) { diff --git a/drivers/hwmon/max31790.c b/drivers/hwmon/max31790.c index bef84e085973..c1b9275978f9 100644 --- a/drivers/hwmon/max31790.c +++ b/drivers/hwmon/max31790.c @@ -268,11 +268,13 @@ static int max31790_read_pwm(struct device *dev, u32 attr, int channel, long *val) { struct max31790_data *data = max31790_update_device(dev); - u8 fan_config = data->fan_config[channel]; + u8 fan_config; if (IS_ERR(data)) return PTR_ERR(data); + fan_config = data->fan_config[channel]; + switch (attr) { case hwmon_pwm_input: *val = data->pwm[channel] >> 8; |