The update device function was changed to return error pointer value. So change the show functions using the update function to return error.
Signed-off-by: Tokunori Ikegami <[email protected]> Cc: Guenter Roeck <[email protected]> Cc: Chris Packham <[email protected]> Cc: [email protected] --- drivers/hwmon/adt7475.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c index fb89b88f1998..21a40fbb3a49 100644 --- a/drivers/hwmon/adt7475.c +++ b/drivers/hwmon/adt7475.c @@ -326,6 +326,9 @@ static ssize_t show_voltage(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); unsigned short val; + if (IS_ERR(data)) + return PTR_ERR(data); + switch (sattr->nr) { case ALARM: return sprintf(buf, "%d\n", @@ -381,6 +384,9 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); int out; + if (IS_ERR(data)) + return PTR_ERR(data); + switch (sattr->nr) { case HYSTERSIS: mutex_lock(&data->lock); @@ -625,6 +631,9 @@ static ssize_t show_point2(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); int out, val; + if (IS_ERR(data)) + return PTR_ERR(data); + mutex_lock(&data->lock); out = (data->range[sattr->index] >> 4) & 0x0F; val = reg2temp(data, data->temp[AUTOMIN][sattr->index]); @@ -683,6 +692,9 @@ static ssize_t show_tach(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); int out; + if (IS_ERR(data)) + return PTR_ERR(data); + if (sattr->nr == ALARM) out = (data->alarms >> (sattr->index + 10)) & 1; else @@ -720,6 +732,9 @@ static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, struct adt7475_data *data = adt7475_update_device(dev); struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + if (IS_ERR(data)) + return PTR_ERR(data); + return sprintf(buf, "%d\n", data->pwm[sattr->nr][sattr->index]); } @@ -729,6 +744,9 @@ static ssize_t show_pwmchan(struct device *dev, struct device_attribute *attr, struct adt7475_data *data = adt7475_update_device(dev); struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + if (IS_ERR(data)) + return PTR_ERR(data); + return sprintf(buf, "%d\n", data->pwmchan[sattr->index]); } @@ -738,6 +756,9 @@ static ssize_t show_pwmctrl(struct device *dev, struct device_attribute *attr, struct adt7475_data *data = adt7475_update_device(dev); struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + if (IS_ERR(data)) + return PTR_ERR(data); + return sprintf(buf, "%d\n", data->pwmctl[sattr->index]); } @@ -945,6 +966,9 @@ static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr, int i = clamp_val(data->range[sattr->index] & 0xf, 0, ARRAY_SIZE(pwmfreq_table) - 1); + if (IS_ERR(data)) + return PTR_ERR(data); + return sprintf(buf, "%d\n", pwmfreq_table[i]); } @@ -1035,6 +1059,10 @@ static ssize_t cpu0_vid_show(struct device *dev, struct device_attribute *devattr, char *buf) { struct adt7475_data *data = adt7475_update_device(dev); + + if (IS_ERR(data)) + return PTR_ERR(data); + return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm)); } -- 2.16.1 -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
