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: 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>
Xiaotian Feng · Jens Axboe
1 parent a4e7d46407
Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff
block/blk-integrity.c
@@ -379,6 +379,7 @@
  
 	kobject_uevent(&bi->kobj, KOBJ_REMOVE);
 	kobject_del(&bi->kobj);
+	kobject_put(&bi->kobj);
 	kmem_cache_free(integrity_cachep, bi);
 	disk->integrity = NULL;
 }
...	...	@@ -379,6 +379,7 @@
379	379
380	380	kobject_uevent(&bi->kobj, KOBJ_REMOVE);
381	381	kobject_del(&bi->kobj);
	382	+ kobject_put(&bi->kobj);
382	383	kmem_cache_free(integrity_cachep, bi);
383	384	disk->integrity = NULL;
384	385	}