i2c_smbus_write_byte_data returns a valid error code. Return it to the user instead of replacing it with -EIO. Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> --- drivers/hwmon/max1668.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/hwmon/max1668.c b/drivers/hwmon/max1668.c index 029b65e..bbbe340 100644 --- a/drivers/hwmon/max1668.c +++ b/drivers/hwmon/max1668.c @@ -216,10 +216,11 @@ static ssize_t set_temp_max(struct device *dev, mutex_lock(&data->update_lock); data->temp_max[index] = clamp_val(temp/1000, -128, 127); - if (i2c_smbus_write_byte_data(client, + ret = i2c_smbus_write_byte_data(client, MAX1668_REG_LIMH_WR(index), - data->temp_max[index])) - count = -EIO; + data->temp_max[index]); + if (ret < 0) + count = ret; mutex_unlock(&data->update_lock); return count; @@ -241,10 +242,11 @@ static ssize_t set_temp_min(struct device *dev, mutex_lock(&data->update_lock); data->temp_min[index] = clamp_val(temp/1000, -128, 127); - if (i2c_smbus_write_byte_data(client, + ret = i2c_smbus_write_byte_data(client, MAX1668_REG_LIML_WR(index), - data->temp_min[index])) - count = -EIO; + data->temp_min[index]); + if (ret < 0) + count = ret; mutex_unlock(&data->update_lock); return count; -- 1.7.9.7 _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
