block: use put_device in put_disk

Use put_device to put the device instead of poking into the internals
and using kobject_put.

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Greg Kroah-Hartman <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Acked-by: Tejun Heo <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

diff --git a/block/genhd.c b/block/genhd.c
index 0bd9c41dd4cb69c478da3293b723706f35d3a99b..f46e89226fdf916566eee60f020f49a4c94a4e02 100644 (file)
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1803,7 +1803,7 @@ EXPORT_SYMBOL(__alloc_disk_node);
 void put_disk(struct gendisk *disk)
 {
        if (disk)
-               kobject_put(&disk_to_dev(disk)->kobj);
+               put_device(disk_to_dev(disk));
 }
 EXPORT_SYMBOL(put_disk);