[PKT_SCHED] act_gact: division by zero

[linux-2.6] / net / sched / act_gact.c

diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 6cff56696a81dca4187cf649eb922bd2e906e637..85de7efd5fea7b29ca7a208633c5740f1a1762e5 100644 (file)
--- 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;
 }