diff options
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 4760c85e19db..0f69e800a0ad 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c | |||
@@ -139,9 +139,12 @@ static int tcp_v6_get_port(struct sock *sk, unsigned short snum) | |||
139 | int rover; | 139 | int rover; |
140 | 140 | ||
141 | spin_lock(&tcp_portalloc_lock); | 141 | spin_lock(&tcp_portalloc_lock); |
142 | rover = tcp_port_rover; | 142 | if (tcp_port_rover < low) |
143 | rover = low; | ||
144 | else | ||
145 | rover = tcp_port_rover; | ||
143 | do { rover++; | 146 | do { rover++; |
144 | if ((rover < low) || (rover > high)) | 147 | if (rover > high) |
145 | rover = low; | 148 | rover = low; |
146 | head = &tcp_bhash[tcp_bhashfn(rover)]; | 149 | head = &tcp_bhash[tcp_bhashfn(rover)]; |
147 | spin_lock(&head->lock); | 150 | spin_lock(&head->lock); |