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kcm: Destroy mutex in kcm_exit_net()
[ Upstream commit6ad40b36cd
] kcm_exit_net() should call mutex_destroy() on knet->mutex. This is especially needed if CONFIG_DEBUG_MUTEXES is enabled. Fixes:ab7ac4eb98
("kcm: Kernel Connection Multiplexor module") Signed-off-by: Shigeru Yoshida <syoshida@redhat.com> Link: https://lore.kernel.org/r/20230902170708.1727999-1-syoshida@redhat.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -1982,6 +1982,8 @@ static __net_exit void kcm_exit_net(struct net *net)
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* that all multiplexors and psocks have been destroyed.
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*/
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WARN_ON(!list_empty(&knet->mux_list));
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mutex_destroy(&knet->mutex);
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}
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static struct pernet_operations kcm_net_ops = {
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