hwmon: Fix unchecked return status, batch 6

[pandora-kernel.git] / drivers / hwmon / atxp1.c

diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c
index ba843f8..0ccdd07 100644 (file)
--- a/drivers/hwmon/atxp1.c
+++ b/drivers/hwmon/atxp1.c
@@ -27,6 +27,7 @@
 #include <linux/hwmon-vid.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
+#include <linux/sysfs.h>
 
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("System voltages control via Attansic ATXP1");
@@ -250,6 +251,17 @@ static ssize_t atxp1_storegpio2(struct device *dev, struct device_attribute *att
 */
 static DEVICE_ATTR(gpio2, S_IRUGO | S_IWUSR, atxp1_showgpio2, atxp1_storegpio2);
 
+static struct attribute *atxp1_attributes[] = {
+       &dev_attr_gpio1.attr,
+       &dev_attr_gpio2.attr,
+       &dev_attr_cpu0_vid.attr,
+       NULL
+};
+
+static const struct attribute_group atxp1_group = {
+       .attrs = atxp1_attributes,
+};
+
 
 static int atxp1_attach_adapter(struct i2c_adapter *adapter)
 {
@@ -319,21 +331,23 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind)
                goto exit_free;
        }
 
+       /* Register sysfs hooks */
+       if ((err = sysfs_create_group(&new_client->dev.kobj, &atxp1_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_gpio1);
-       device_create_file(&new_client->dev, &dev_attr_gpio2);
-       device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
-
        dev_info(&new_client->dev, "Using VRM: %d.%d\n",
                         data->vrm / 10, data->vrm % 10);
 
        return 0;
 
+exit_remove_files:
+       sysfs_remove_group(&new_client->dev.kobj, &atxp1_group);
 exit_detach:
        i2c_detach_client(new_client);
 exit_free:
@@ -348,6 +362,7 @@ static int atxp1_detach_client(struct i2c_client * client)
        int err;
 
        hwmon_device_unregister(data->class_dev);
+       sysfs_remove_group(&client->dev.kobj, &atxp1_group);
 
        err = i2c_detach_client(client);