linux-imx

sctp: sctp_sock_migrate() returns error if sctp_bind_addr_dup() fails

It should fail to create the new sk if sctp_bind_addr_dup() fails
when accepting or peeloff an association.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>