tree 363940e9b8d8ffa40624cd9974cc872cab355fd2
parent c41e4130a248c8220889f6e6636b47595e369386
author Li Wei <lw@cn.fujitsu.com> 1342510139 +0800
committer David S. Miller <davem@davemloft.net> 1342514103 -0700

ipv6: fix unappropriate errno returned for non-multicast address

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>