From a163148c1bec895c1332ea5be497bcda8ce110df Mon Sep 17 00:00:00 2001
From: Kim Nordlund <kim.nordlund@nokia.com>
Date: Fri, 1 Dec 2006 20:21:44 -0800
Subject: [PATCH] [PKT_SCHED] act_gact: division by zero
Not returning -EINVAL, because someone might want to use the value
zero in some future gact_prob algorithm?
Signed-off-by: Kim Nordlund <kim.nordlund@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/sched/act_gact.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 6cff56696a81..85de7efd5fea 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -48,14 +48,14 @@ static struct tcf_hashinfo gact_hash_info = {
#ifdef CONFIG_GACT_PROB
static int gact_net_rand(struct tcf_gact *gact)
{
- if (net_random() % gact->tcfg_pval)
+ if (!gact->tcfg_pval || net_random() % gact->tcfg_pval)
return gact->tcf_action;
return gact->tcfg_paction;
}
static int gact_determ(struct tcf_gact *gact)
{
- if (gact->tcf_bstats.packets % gact->tcfg_pval)
+ if (!gact->tcfg_pval || gact->tcf_bstats.packets % gact->tcfg_pval)
return gact->tcf_action;
return gact->tcfg_paction;
}
--
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