Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

2 files changed, 27 insertions, 10 deletions

diff --git a/drivers/dio/dio-sysfs.c b/drivers/dio/dio-sysfs.c
index f46463038847..ee1a3b59bd4e 100644
--- a/drivers/dio/dio-sysfs.c
+++ b/drivers/dio/dio-sysfs.c
@@ -58,20 +58,25 @@ static ssize_t dio_show_resource(struct device *dev, struct device_attribute *at
 	struct dio_dev *d = to_dio_dev(dev);
 
 	return sprintf(buf, "0x%08lx 0x%08lx 0x%08lx\n",
-		       dio_resource_start(d), dio_resource_end(d),
+		       (unsigned long)dio_resource_start(d),
+		       (unsigned long)dio_resource_end(d),
 		       dio_resource_flags(d));
 }
 static DEVICE_ATTR(resource, S_IRUGO, dio_show_resource, NULL);
 
-void dio_create_sysfs_dev_files(struct dio_dev *d)
+int dio_create_sysfs_dev_files(struct dio_dev *d)
 {
 	struct device *dev = &d->dev;
+	int error;
 
 	/* current configuration's attributes */
-	device_create_file(dev, &dev_attr_id);
-	device_create_file(dev, &dev_attr_ipl);
-	device_create_file(dev, &dev_attr_secid);
-	device_create_file(dev, &dev_attr_name);
-	device_create_file(dev, &dev_attr_resource);
+	if ((error = device_create_file(dev, &dev_attr_id)) ||
+	    (error = device_create_file(dev, &dev_attr_ipl)) ||
+	    (error = device_create_file(dev, &dev_attr_secid)) ||
+	    (error = device_create_file(dev, &dev_attr_name)) ||
+	    (error = device_create_file(dev, &dev_attr_resource)))
+		return error;
+
+	return 0;
 }
 
diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
index 07f274f853d9..10c3c498358c 100644
--- a/drivers/dio/dio.c
+++ b/drivers/dio/dio.c
@@ -173,6 +173,7 @@ static int __init dio_init(void)
 	mm_segment_t fs;
 	int i;
 	struct dio_dev *dev;
+	int error;
 
 	if (!MACH_IS_HP300)
 		return 0;
@@ -182,7 +183,11 @@ static int __init dio_init(void)
 	/* Initialize the DIO bus */ 
 	INIT_LIST_HEAD(&dio_bus.devices);
 	strcpy(dio_bus.dev.bus_id, "dio");
-	device_register(&dio_bus.dev);
+	error = device_register(&dio_bus.dev);
+	if (error) {
+		pr_err("DIO: Error registering dio_bus\n");
+		return error;
+	}
 
 	/* Request all resources */
 	dio_bus.num_resources = (hp300_model == HP_320 ? 1 : 2);
@@ -252,8 +257,15 @@ static int __init dio_init(void)
 
 		if (scode >= DIOII_SCBASE)
 			iounmap(va);
-		device_register(&dev->dev);
-		dio_create_sysfs_dev_files(dev);
+		error = device_register(&dev->dev);
+		if (error) {
+			pr_err("DIO: Error registering device %s\n",
+			       dev->name);
+			continue;
+		}
+		error = dio_create_sysfs_dev_files(dev);
+		if (error)
+			dev_err(&dev->dev, "Error creating sysfs files\n");
         }
 	return 0;
 }