Commit 6d126899 authored Apr 04, 2023 by Mike Snitzer Committed by Greg Kroah-Hartman May 17, 2023

dm integrity: call kmem_cache_destroy() in dm_integrity_init() error path



commit 6b79a428c02769f2a11f8ae76bf866226d134887 upstream.

Otherwise the journal_io_cache will leak if dm_register_target() fails.

Cc: stable@vger.kernel.org
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent cbe0a7ec

drivers/md/dm-integrity.c

+5 −3

Original line number	Diff line number	Diff line
		@@ -4288,13 +4288,15 @@ static int __init dm_integrity_init(void)
		}

		r = dm_register_target(&integrity_target);

		if (r < 0)
		if (r < 0) {
		DMERR("register failed %d", r);

		kmem_cache_destroy(journal_io_cache);
		return r;
		}

		return 0;
		}

		static void __exit dm_integrity_exit(void)
		{
		dm_unregister_target(&integrity_target);