[IRDA]: Fix rfcomm use-after-free

[pandora-kernel.git] / net / ipv4 / tcp_vegas.c

diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
index 914e030..b49dedc 100644 (file)
--- a/net/ipv4/tcp_vegas.c
+++ b/net/ipv4/tcp_vegas.c
@@ -112,16 +112,16 @@ EXPORT_SYMBOL_GPL(tcp_vegas_init);
  *   o min-filter RTT samples from a much longer window (forever for now)
  *     to find the propagation delay (baseRTT)
  */
-void tcp_vegas_pkts_acked(struct sock *sk, u32 cnt, ktime_t last)
+void tcp_vegas_pkts_acked(struct sock *sk, u32 cnt, s32 rtt_us)
 {
        struct vegas *vegas = inet_csk_ca(sk);
        u32 vrtt;
 
-       if (ktime_equal(last, net_invalid_timestamp()))
+       if (rtt_us < 0)
                return;
 
        /* Never allow zero rtt or baseRTT */
-       vrtt = ktime_to_us(net_timedelta(last)) + 1;
+       vrtt = rtt_us + 1;
 
        /* Filter to find propagation delay: */
        if (vrtt < vegas->baseRTT)