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Li Wei authored
We need to check the passed in multicast address and return appropriate errno(EINVAL) if it is not valid. And it's no need to walk through the ipv6_mc_list in this situation. Signed-off-by:
Li Wei <lw@cn.fujitsu.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
a858d64b