block: use disk_part_iter_exit in disk_part_iter_next

Call disk_part_iter_exit in disk_part_iter_next instead of duplicating
the functionality.

Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/block/genhd.c b/block/genhd.c
index 999f7142b04e7d7cfeecbde452bed5e37b3e70a9..56bc37e98ed852b793fab2b5d4a5fdc430dd61ac 100644 (file)
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -230,8 +230,7 @@ struct hd_struct *disk_part_iter_next(struct disk_part_iter *piter)
        int inc, end;
 
        /* put the last partition */
-       disk_put_part(piter->part);
-       piter->part = NULL;
+       disk_part_iter_exit(piter);
 
        /* get part_tbl */
        rcu_read_lock();