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authorJean Delvare <khali@linux-fr.org>2006-09-24 23:24:46 +0400
committerGreg Kroah-Hartman <gregkh@suse.de>2006-09-29 02:31:19 +0400
commita5ebe668add5f76ed8f01f752b37cfa164a26a30 (patch)
tree116324063bd55666d0fa23db4342d5bd097518be /drivers/hwmon/max1619.c
parentf52f79da2908796a0fa1e7bbbe0d5ff20183d75f (diff)
downloadlinux-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.c33
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;