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

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commit 6827af4a9a 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>
This commit is contained in:
Mike Snitzer 2023-04-04 11:59:00 -04:00 • committed by Greg Kroah-Hartman
commit 717ceb487b
1 changed files with 1 additions and 0 deletions
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drivers/md/dm-clone-target.c
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@ -2221,6 +2221,7 @@ 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;
}