Commit cbe0a7ec authored Apr 04, 2023 by Mike Snitzer Committed by Greg Kroah-Hartman May 17, 2023

dm clone: call kmem_cache_destroy() in dm_clone_init() error path



commit 6827af4a9a9f5bb664c42abf7c11af4978d72201 upstream.

Otherwise the _hydration_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 d8f66a19

drivers/md/dm-clone-target.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2232,6 +2232,7 @@ static int __init dm_clone_init(void)
		r = dm_register_target(&clone_target);
		if (r < 0) {
		DMERR("Failed to register clone target");
		kmem_cache_destroy(_hydration_cache);
		return r;
		}