From 3839e4b29b4385e4b31075e7805683e2aa2a8103 Mon Sep 17 00:00:00 2001
From: Xiaotian Feng <dfeng@redhat.com>
Date: Tue, 28 Jul 2009 09:11:14 +0200
Subject: [PATCH] block: fix improper kobject release in
 blk_integrity_unregister

blk_integrity_unregister should use kobject_put to release the kobject,
otherwise after bi is freed, memory of bi->kobj->name is leaked.

Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 block/blk-integrity.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index 73e28d3..15c6308 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -379,6 +379,7 @@ void blk_integrity_unregister(struct gendisk *disk)
 
 	kobject_uevent(&bi->kobj, KOBJ_REMOVE);
 	kobject_del(&bi->kobj);
+	kobject_put(&bi->kobj);
 	kmem_cache_free(integrity_cachep, bi);
 	disk->integrity = NULL;
 }
-- 
2.7.4