net: call cgroup_sk_alloc() earlier in sk_clone_lock()
If for some reason, the newly allocated child need to be freed, we will call cgroup_put() (via sk_free_unlock_clone()) while the corresponding cgroup_get() was not yet done, and we will free memory too soon. Fixes: d979a39d ("cgroup: duplicate cgroup reference when cloning sockets") Signed-off-by:Eric Dumazet <edumazet@google.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Tejun Heo <tj@kernel.org> Signed-off-by:
David S. Miller <davem@davemloft.net>
parent
75cb0709
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