From: Xiaotian Feng <dfeng@redhat.com>
Date: Tue, 28 Jul 2009 07:11:14 +0000 (+0200)
Subject: block: fix improper kobject release in blk_integrity_unregister
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3839e4b;p=linux-beck.git

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>
---

diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index 73e28d355688..15c630813b1c 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;
 }