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| author | Jean Delvare <khali@linux-fr.org> | 2006-09-24 23:24:46 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-09-29 02:31:19 +0400 |
| commit | a5ebe668add5f76ed8f01f752b37cfa164a26a30 (patch) | |
| tree | 116324063bd55666d0fa23db4342d5bd097518be /drivers/hwmon/max1619.c | |
| parent | f52f79da2908796a0fa1e7bbbe0d5ff20183d75f (diff) | |
| download | linux-a5ebe668add5f76ed8f01f752b37cfa164a26a30.tar.xz | |
hwmon: Fix unchecked return status, batch 6
hwmon: Fix unchecked return status, batch 6
Fix up 5 more hwmon drivers so that they no longer ignore return status
from device_create_file().
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/hwmon/max1619.c')
| -rw-r--r-- | drivers/hwmon/max1619.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c index b4135b5971f4..2f58f651f03a 100644 --- a/drivers/hwmon/max1619.c +++ b/drivers/hwmon/max1619.c @@ -34,6 +34,7 @@ #include <linux/hwmon.h> #include <linux/err.h> #include <linux/mutex.h> +#include <linux/sysfs.h> static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, @@ -172,6 +173,22 @@ static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp_hyst2, set_temp_hyst2); static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +static struct attribute *max1619_attributes[] = { + &dev_attr_temp1_input.attr, + &dev_attr_temp2_input.attr, + &dev_attr_temp2_min.attr, + &dev_attr_temp2_max.attr, + &dev_attr_temp2_crit.attr, + &dev_attr_temp2_crit_hyst.attr, + + &dev_attr_alarms.attr, + NULL +}; + +static const struct attribute_group max1619_group = { + .attrs = max1619_attributes, +}; + /* * Real code */ @@ -273,22 +290,19 @@ static int max1619_detect(struct i2c_adapter *adapter, int address, int kind) max1619_init_client(new_client); /* Register sysfs hooks */ + if ((err = sysfs_create_group(&new_client->dev.kobj, &max1619_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_files; } - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp2_input); - device_create_file(&new_client->dev, &dev_attr_temp2_min); - device_create_file(&new_client->dev, &dev_attr_temp2_max); - device_create_file(&new_client->dev, &dev_attr_temp2_crit); - device_create_file(&new_client->dev, &dev_attr_temp2_crit_hyst); - device_create_file(&new_client->dev, &dev_attr_alarms); - return 0; +exit_remove_files: + sysfs_remove_group(&new_client->dev.kobj, &max1619_group); exit_detach: i2c_detach_client(new_client); exit_free: @@ -318,6 +332,7 @@ static int max1619_detach_client(struct i2c_client *client) int err; hwmon_device_unregister(data->class_dev); + sysfs_remove_group(&client->dev.kobj, &max1619_group); if ((err = i2c_detach_client(client))) return err; |