1 files changed, 5 insertions, 7 deletions

diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index 1e21c8cc948f..1de2f2be8708 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -597,6 +597,7 @@ static int __devinit smsc47m1_probe(struct platform_device *pdev)
 error_remove_files:
         sysfs_remove_group(&dev->kobj, &smsc47m1_group);
 error_free:
+        platform_set_drvdata(pdev, NULL);
         kfree(data);
 error_release:
         release_region(res->start, SMSC_EXTENT);
@@ -608,12 +609,12 @@ static int __devexit smsc47m1_remove(struct platform_device *pdev)
         struct smsc47m1_data *data = platform_get_drvdata(pdev);
         struct resource *res;
 
-        platform_set_drvdata(pdev, NULL);
         hwmon_device_unregister(data->class_dev);
         sysfs_remove_group(&pdev->dev.kobj, &smsc47m1_group);
 
         res = platform_get_resource(pdev, IORESOURCE_IO, 0);
         release_region(res->start, SMSC_EXTENT);
+        platform_set_drvdata(pdev, NULL);
         kfree(data);
 
         return 0;
@@ -693,15 +694,12 @@ static int __init smsc47m1_device_add(unsigned short address,
                 goto exit_device_put;
         }
 
-        pdev->dev.platform_data = kmalloc(sizeof(struct smsc47m1_sio_data),
-                                          GFP_KERNEL);
-        if (!pdev->dev.platform_data) {
-                err = -ENOMEM;
+        err = platform_device_add_data(pdev, sio_data,
+                                       sizeof(struct smsc47m1_sio_data));
+        if (err) {
                 printk(KERN_ERR DRVNAME ": Platform data allocation failed\n");
                 goto exit_device_put;
         }
-        memcpy(pdev->dev.platform_data, sio_data,
-               sizeof(struct smsc47m1_sio_data));
 
         err = platform_device_add(pdev);
         if (err) {