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6b8d95f179
Validate packet socket address length if a length is given. Zero length is equivalent to not setting an address. Fixes: 99137b7888f4 ("packet: validate address length") Reported-by: Ido Schimmel <idosch@idosch.org> Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>