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net: tun: stop NAPI when detaching queues
commit a8fc8cb upstream. While looking at a syzbot report I noticed the NAPI only gets disabled before it's deleted. I think that user can detach the queue before destroying the device and the NAPI will never be stopped. Fixes: 9431709 ("tun: enable NAPI for TUN/TAP driver") Acked-by: Petar Penkov <ppenkov@aviatrix.com> Link: https://lore.kernel.org/r/20220623042105.2274812-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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