The function nfc_put_device(dev) is called twice to drop the reference
to dev when there is no associated local llcp. Remove one of them to fix
the bug.
Fixes: 279566c696e9 ("NFC: Extend netlink interface for LTO, RW, and MIUX parameters support") Fixes: f6b990c3c8ea ("NFC: llcp: Service Name Lookup netlink interface") Signed-off-by: Pan Bian <bianpan2016@163.com> Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>