linux-imx

ipv6: sr: Use kmemdup instead of duplicating it in parse_nla_srh

Replace calls to kmalloc followed by a memcpy with a direct call to
kmemdup.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>