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authorFrans Meulenbroeks <fransmeulenbroeks@gmail.com>2012-01-08 22:34:17 +0400
committerGuenter Roeck <guenter.roeck@ericsson.com>2012-03-19 05:26:34 +0400
commite91aef22cdb9ca12099d6d21f88de5036fe26fb5 (patch)
treeb886cbb67674e1158905818524dcd07ed70852fb /drivers/hwmon/ad7418.c
parent599654255d4a933e71641b5e3cb8ceb753830c5f (diff)
downloadlinux-e91aef22cdb9ca12099d6d21f88de5036fe26fb5.tar.xz
hwmon: (ad7418) fix checkpatch issues
fixed: WARNING: simple_strtol is obsolete, use kstrtol instead + long temp = simple_strtol(buf, NULL, 10); ERROR: do not use assignment in if condition + if (!(data = kzalloc(sizeof(struct ad7418_data), GFP_KERNEL))) { ERROR: do not use assignment in if condition + if ((err = sysfs_create_group(&client->dev.kobj, &data->attrs))) Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
Diffstat (limited to 'drivers/hwmon/ad7418.c')
-rw-r--r--drivers/hwmon/ad7418.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/hwmon/ad7418.c b/drivers/hwmon/ad7418.c
index 8cb718ce8237..42461d1ff101 100644
--- a/drivers/hwmon/ad7418.c
+++ b/drivers/hwmon/ad7418.c
@@ -167,7 +167,11 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *devattr,
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
struct i2c_client *client = to_i2c_client(dev);
struct ad7418_data *data = i2c_get_clientdata(client);
- long temp = simple_strtol(buf, NULL, 10);
+ long temp;
+ int ret = kstrtol(buf, 10, &temp);
+
+ if (ret < 0)
+ return ret;
mutex_lock(&data->lock);
data->temp[attr->index] = LM75_TEMP_TO_REG(temp);
@@ -228,7 +232,8 @@ static int ad7418_probe(struct i2c_client *client,
goto exit;
}
- if (!(data = kzalloc(sizeof(struct ad7418_data), GFP_KERNEL))) {
+ data = kzalloc(sizeof(struct ad7418_data), GFP_KERNEL);
+ if (!data) {
err = -ENOMEM;
goto exit;
}
@@ -261,7 +266,8 @@ static int ad7418_probe(struct i2c_client *client,
ad7418_init_client(client);
/* Register sysfs hooks */
- if ((err = sysfs_create_group(&client->dev.kobj, &data->attrs)))
+ err = sysfs_create_group(&client->dev.kobj, &data->attrs);
+ if (err)
goto exit_free;
data->hwmon_dev = hwmon_device_register(&client->dev);