This patch squashes a bug in tcp_diag which was created when the
sk_* loops replaced the original for loops.  It's a pity that these
sk_*/hlist_*/list_* loops don't take an arbitrary expression as an
argument for continue.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>