rtnl: RTM_GETNETCONF: fix wrong return value
An error response from a RTM_GETNETCONF request can return the positive error value EINVAL in the struct nlmsgerr that can mislead userspace. Signed-off-by: NAnton Protopopov <a.s.protopopov@gmail.com> Acked-by: NCong Wang <xiyou.wangcong@gmail.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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