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authorLinus Torvalds <torvalds@g5.osdl.org>2005-10-04 13:55:22 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-04 13:55:22 -0700
commitf6e63cfb5cfcccca510672155b90dd39bf45a35f (patch)
treebc15910c506a87a89eb0bf4392d9a6175ff4e402 /net/ipv6
parentfad1c45c939bb246a488be1fa06f539e85b80545 (diff)
parente6308be85afee685347fa3440bed10faaa5d6c1a (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/udp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e4cad11f284..bf9519341fd 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -99,7 +99,7 @@ static int udp_v6_get_port(struct sock *sk, unsigned short snum)
next:;
}
result = best;
- for(;; result += UDP_HTABLE_SIZE) {
+ for(i = 0; i < (1 << 16) / UDP_HTABLE_SIZE; i++, result += UDP_HTABLE_SIZE) {
if (result > sysctl_local_port_range[1])
result = sysctl_local_port_range[0]
+ ((result - sysctl_local_port_range[0]) &
@@ -107,6 +107,8 @@ static int udp_v6_get_port(struct sock *sk, unsigned short snum)
if (!udp_lport_inuse(result))
break;
}
+ if (i >= (1 << 16) / UDP_HTABLE_SIZE)
+ goto fail;
gotit:
udp_port_rover = snum = result;
} else {