[PATCH] Make ide use proper removal-safe list handling (removes endless looping / hang)

Fix the IDE hang people see with 2.5.65-bk

From Dominik Brodowski <linux@brodo.de>

drivers/ide/ide.c

@@ -2392,6 +2392,8 @@ static int ide_drive_remove(struct device * dev)
 int ide_register_driver(ide_driver_t *driver)
 {
 	struct list_head list;
+	struct list_head *list_loop;
+	struct list_head *tmp_storage;
 
 	spin_lock(&drivers_lock);
 	list_add(&driver->drivers, &drivers);
@@ -2402,8 +2404,8 @@ int ide_register_driver(ide_driver_t *driver)
 	list_splice_init(&ata_unused, &list);
 	spin_unlock(&drives_lock);
 
-	while (!list_empty(&list)) {
-		ide_drive_t *drive = list_entry(list.next, ide_drive_t, list);
+	list_for_each_safe(list_loop, tmp_storage, &list) {
+		ide_drive_t *drive = container_of(list_loop, ide_drive_t, list);
 		list_del_init(&drive->list);
 		if (drive->present)
 			ata_attach(drive);