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dm clone: call kmem_cache_destroy() in dm_clone_init() error path
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>
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@ -2205,6 +2205,7 @@ static int __init dm_clone_init(void)
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r = dm_register_target(&clone_target);
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if (r < 0) {
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DMERR("Failed to register clone target");
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kmem_cache_destroy(_hydration_cache);
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return r;
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}
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