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| author | Guenter Roeck <linux@roeck-us.net> | 2014-02-15 17:59:05 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2014-03-03 08:01:04 -0800 |
| commit | c5a706697f79b2aa5a2000f8024602320e37658f (patch) | |
| tree | d74c291db9ca77f09888b8ab4b69f691f14d2319 /drivers/hwmon/max1668.c | |
| parent | b4c9c1a7987ef07d8345bf9d19f36d97423b6b25 (diff) | |
| download | linux-c5a706697f79b2aa5a2000f8024602320e37658f.tar.gz | |
hwmon: (max1668) Don't hide return value from i2c_smbus_write_byte_data
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@roeck-us.net> Reviewed-by: Jean Delvare <jdelvare@suse.de>
Diffstat (limited to 'drivers/hwmon/max1668.c')
| -rw-r--r-- | drivers/hwmon/max1668.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/hwmon/max1668.c b/drivers/hwmon/max1668.c index 029b65e6c589..bbbe340332b9 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; |