From: Julian Anastasov <ja@ssi.bg>
Date: Thu, 19 Jul 2012 20:02:45 +0000 (+0300)
Subject: ipv4: Fix again the time difference calculation
X-Git-Tag: firefly_0821_release~3680^2~2381^2~59
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f31fd383821555cbd77ee83e17837f7060825395;p=firefly-linux-kernel-4.4.55.git

ipv4: Fix again the time difference calculation

	Fix again the diff value in rt_bind_exception
after collision of two latest patches, my original commit
actually fixed the same problem.

Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 89e39dc5336b..9f7ffbe201c9 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1926,7 +1926,7 @@ restart:
 		if (daddr != fnhe_daddr)
 			continue;
 		if (pmtu) {
-			unsigned long diff = jiffies - expires;
+			unsigned long diff = expires - jiffies;
 
 			if (time_before(jiffies, expires)) {
 				rt->rt_pmtu = pmtu;