netfilter: xt_TEE: add missing code to get interface index in checkentry.
[ Upstream commit 18c0ab87364ac5128a152055fdcb1d27e01caf01 ] checkentry(tee_tg_check) should initialize priv->oif from dev if possible. But only netdevice notifier handler can set that. Hence priv->oif is always -1 until notifier handler is called. Fixes: 9e2f6c5d ("netfilter: Rework xt_TEE netdevice notifier") Signed-off-by: NTaehee Yoo <ap420073@gmail.com> Signed-off-by: NPablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: NSasha Levin <sashal@kernel.org>
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