tree e2745c338913fade9ce5ad76cccabeea9edfcaaf
parent b7b5f487ab39bc10ed0694af35651a03d9cb97ff
author David S. Miller <davem@sunset.davemloft.net> 1177969918 -0700
committer David S. Miller <davem@sunset.davemloft.net> 1177969918 -0700

[UDP]: Do not allow specific bind when wildcard bind exists.

When allocating local ports, do not allow a bind to a port
with a specific local address when a bind to that port with
a wildcard local address already exists.

Noticed by Linus.

Signed-off-by: David S. Miller <davem@davemloft.net>