diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-24 00:55:22 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-24 00:55:22 -0400 |
| commit | 617e44fdfd7ee3d53388ab295d9411b826437ce9 (patch) | |
| tree | ed6bd2a5960f706fa93c6df2cbfb75ede926fd1c /net/ipv6/tcp_ipv6.c | |
| parent | 4887f76ec3d38e99286c9d0fdd6a719174d02e44 (diff) | |
| parent | 0572e3da3ff5c3744b2f606ecf296d5f89a4bbdf (diff) | |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index f6e288dc116e..ef29cfd936d3 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -158,9 +158,14 @@ static int tcp_v6_get_port(struct sock *sk, unsigned short snum) tcp_port_rover = rover; spin_unlock(&tcp_portalloc_lock); - /* Exhausted local port range during search? */ + /* Exhausted local port range during search? It is not + * possible for us to be holding one of the bind hash + * locks if this test triggers, because if 'remaining' + * drops to zero, we broke out of the do/while loop at + * the top level, not from the 'break;' statement. + */ ret = 1; - if (remaining <= 0) + if (unlikely(remaining <= 0)) goto fail; /* OK, here is the one we will use. */ |