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Commit e817bf3f authored by Martin K. Petersen's avatar Martin K. Petersen Committed by Jens Axboe
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block: Fix double free in blk_integrity_unregister 



Commit 3839e4b2 introduced a kobject_put but failed to remove the
kmem_cache_free beneath it, leading to a double free.

Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: default avatarJens Axboe <jaxboe@fusionio.com>
parent 892b6f90

block/blk-integrity.c

+0 −1
Original line number Diff line number Diff line
@@ -432,7 +432,6 @@ 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;

}

EXPORT_SYMBOL(blk_integrity_unregister);