From e817bf3f68f55e7307c3e9abe5f32d0c05c83988 Mon Sep 17 00:00:00 2001 From: "Martin K. Petersen" Date: Fri, 15 Oct 2010 15:49:18 +0200 Subject: block: Fix double free in blk_integrity_unregister Commit 3839e4b introduced a kobject_put but failed to remove the kmem_cache_free beneath it, leading to a double free. Signed-off-by: Martin K. Petersen Signed-off-by: Jens Axboe --- block/blk-integrity.c | 1 - 1 file changed, 1 deletion(-) (limited to 'block/blk-integrity.c') diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 885cbb59967e..54bcba6c02a7 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -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); -- cgit v1.2.3