amt: do not use amt->nr_tunnels outside of lock
amt->nr_tunnels is protected by amt->lock. But, amt_request_handler() has been using this variable without the amt->lock. So, it expands context of amt->lock in the amt_request_handler() to protect amt->nr_tunnels variable. Fixes: cbc21dc1 ("amt: add data plane of amt interface") Signed-off-by:Taehee Yoo <ap420073@gmail.com> Signed-off-by:
Paolo Abeni <pabeni@redhat.com>
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