From: Patrick McHardy <kaber@trash.net>
Date: Tue, 3 May 2005 21:41:18 +0000 (-0700)
Subject: [PKT_SCHED]: Fix range in PSCHED_TDIFF_SAFE to 0..bound
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9dfa277f88388a94993b121db46b80df66f48d9e;p=openwrt%2Fstaging%2Fblogic.git

[PKT_SCHED]: Fix range in PSCHED_TDIFF_SAFE to 0..bound

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 7352e455053c..fcb05a387dbe 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -157,7 +157,8 @@ psched_tod_diff(int delta_sec, int bound)
 	   case 1: \
 		   __delta += 1000000; \
 	   case 0: \
-		   __delta = abs(__delta); \
+ 		   if (__delta > bound || __delta < 0) \
+ 			__delta = bound; \
 	   } \
 	   __delta; \
 })