---

yaml
---
r: 316013
b: refs/heads/master
c: 144d2b9
h: refs/heads/master
i:
  316011: 4090686
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0cf46997218344e6223a7874ff9433b09c12dd60
+refs/heads/master: 144d2b9985d363bd330788356b4ee8ffbf6b0363

trunk/drivers/hwmon/w83781d.c

@@ -1213,11 +1213,9 @@ w83781d_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	struct w83781d_data *data;
 	int err;
 
-	data = kzalloc(sizeof(struct w83781d_data), GFP_KERNEL);
-	if (!data) {
-		err = -ENOMEM;
-		goto ERROR1;
-	}
+	data = devm_kzalloc(dev, sizeof(struct w83781d_data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
 
 	i2c_set_clientdata(client, data);
 	mutex_init(&data->lock);
@@ -1229,33 +1227,30 @@ w83781d_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	/* attach secondary i2c lm75-like clients */
 	err = w83781d_detect_subclients(client);
 	if (err)
-		goto ERROR3;
+		return err;
 
 	/* Initialize the chip */
 	w83781d_init_device(dev);
 
 	/* Register sysfs hooks */
 	err = w83781d_create_files(dev, data->type, 0);
 	if (err)
-		goto ERROR4;
+		goto exit_remove_files;
 
 	data->hwmon_dev = hwmon_device_register(dev);
 	if (IS_ERR(data->hwmon_dev)) {
 		err = PTR_ERR(data->hwmon_dev);
-		goto ERROR4;
+		goto exit_remove_files;
 	}
 
 	return 0;
 
-ERROR4:
+ exit_remove_files:
 	w83781d_remove_files(dev);
 	if (data->lm75[0])
 		i2c_unregister_device(data->lm75[0]);
 	if (data->lm75[1])
 		i2c_unregister_device(data->lm75[1]);
-ERROR3:
-	kfree(data);
-ERROR1:
 	return err;
 }
 
@@ -1273,8 +1268,6 @@ w83781d_remove(struct i2c_client *client)
 	if (data->lm75[1])
 		i2c_unregister_device(data->lm75[1]);
 
-	kfree(data);
-
 	return 0;
 }
 
@@ -1780,17 +1773,16 @@ w83781d_isa_probe(struct platform_device *pdev)
 
 	/* Reserve the ISA region */
 	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
-	if (!request_region(res->start + W83781D_ADDR_REG_OFFSET, 2,
-			    "w83781d")) {
-		err = -EBUSY;
-		goto exit;
-	}
+	if (!devm_request_region(&pdev->dev,
+				 res->start + W83781D_ADDR_REG_OFFSET, 2,
+				 "w83781d"))
+		return -EBUSY;
+
+	data = devm_kzalloc(&pdev->dev, sizeof(struct w83781d_data),
+			    GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
 
-	data = kzalloc(sizeof(struct w83781d_data), GFP_KERNEL);
-	if (!data) {
-		err = -ENOMEM;
-		goto exit_release_region;
-	}
 	mutex_init(&data->lock);
 	data->isa_addr = res->start;
 	platform_set_drvdata(pdev, data);
@@ -1829,10 +1821,6 @@ w83781d_isa_probe(struct platform_device *pdev)
  exit_remove_files:
 	w83781d_remove_files(&pdev->dev);
 	device_remove_file(&pdev->dev, &dev_attr_name);
-	kfree(data);
- exit_release_region:
-	release_region(res->start + W83781D_ADDR_REG_OFFSET, 2);
- exit:
 	return err;
 }
 
@@ -1844,8 +1832,6 @@ w83781d_isa_remove(struct platform_device *pdev)
 	hwmon_device_unregister(data->hwmon_dev);
 	w83781d_remove_files(&pdev->dev);
 	device_remove_file(&pdev->dev, &dev_attr_name);
-	release_region(data->isa_addr + W83781D_ADDR_REG_OFFSET, 2);
-	kfree(data);
 
 	return 0;
 }