diff --git a/net/ipv4/route.c b/net/ipv4/route.c index f67e70236728cac0b560f971a7eb279e63551f3e..2c25581bf25c1342b719ae8cca36f41609a3f029 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1907,7 +1907,7 @@ static void rt_bind_exception(struct rtable *rt, struct fib_nh *nh, __be32 daddr if (fnhe->fnhe_daddr == daddr) { if (fnhe->fnhe_pmtu) { unsigned long expires = fnhe->fnhe_expires; - unsigned long diff = jiffies - expires; + unsigned long diff = expires - jiffies; if (time_before(jiffies, expires)) { rt->rt_pmtu = fnhe->fnhe_pmtu;