forcedeth writes to dev_addr byte by byte, make it use
a local buffer instead. Commit the changes with
eth_hw_addr_set() at the end.
Signed-off-by: NJakub Kicinski <kuba@kernel.org>
Reviewed-by: NZhu Yanjun <zyjzyj2000@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>