diff options
| author | Mark M. Hoffman <mhoffman@lightlink.com> | 2006-09-24 20:59:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-29 00:31:17 +0200 |
| commit | c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2 (patch) | |
| tree | 8c7f4791ae7c31390ba127d4e0c0d766775819f4 /drivers/hwmon/lm75.c | |
| parent | vt1211: Document module parameters (diff) | |
| download | linux-c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2.tar.xz linux-c1685f61b0a3110b701d09b84a9f9a3d4e9ef2e2.zip | |
hwmon: Fix unchecked return status, batch 1
hwmon: Fix unchecked return status, batch 1
Fix up some hwmon drivers so that they no longer ignore return status
from device_create_file().
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon/lm75.c')
| -rw-r--r-- | drivers/hwmon/lm75.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index fc25b90ec24a..7c65b8bb6d72 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -112,6 +112,18 @@ static int lm75_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, lm75_detect); } +static struct attribute *lm75_attributes[] = { + &dev_attr_temp1_input.attr, + &dev_attr_temp1_max.attr, + &dev_attr_temp1_max_hyst.attr, + + NULL +}; + +static const struct attribute_group lm75_group = { + .attrs = lm75_attributes, +}; + /* This function is called by i2c_probe */ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) { @@ -199,18 +211,19 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) lm75_init_client(new_client); /* Register sysfs hooks */ + if ((err = sysfs_create_group(&new_client->dev.kobj, &lm75_group))) + goto exit_detach; + data->class_dev = hwmon_device_register(&new_client->dev); if (IS_ERR(data->class_dev)) { err = PTR_ERR(data->class_dev); - goto exit_detach; + goto exit_remove; } - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst); - device_create_file(&new_client->dev, &dev_attr_temp1_input); - return 0; +exit_remove: + sysfs_remove_group(&new_client->dev.kobj, &lm75_group); exit_detach: i2c_detach_client(new_client); exit_free: @@ -223,6 +236,7 @@ static int lm75_detach_client(struct i2c_client *client) { struct lm75_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &lm75_group); i2c_detach_client(client); kfree(data); return 0; |