This patch allows a local IPv6 address to be resolved by rdma_cm.
To reproduce the problem:
 $ rping -s -v -a ::0  &
 $ rping -c -v -a <IPv6 address local to this system>
 rdma_resolve_addr error -1
Local IPv6 address was obtained with "ip addr show ib0"
Addresses: https://bugs.openfabrics.org/show_bug.cgi?id=1759
Signed-off-by: David Wilder <dwilder@us.ibm.com>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
 
                for_each_netdev(&init_net, dev)
                        if (ipv6_chk_addr(&init_net,
-                                         &((struct sockaddr_in6 *) addr)->sin6_addr,
+                                         &((struct sockaddr_in6 *) dst_in)->sin6_addr,
                                          dev, 1))
                                break;