select: deal with math overflow from borderline valid userland data

[linux-2.6-omap-h63xx.git] / net / sched / sch_dsmark.c

diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index edd1298f85f673a975a87787f6d75bb1c5e6939f..ba43aab3a8515ed3a71925254a4a531849665baa 100644 (file)
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -202,7 +202,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 
        if (p->set_tc_index) {
                switch (skb->protocol) {
-               case __constant_htons(ETH_P_IP):
+               case htons(ETH_P_IP):
                        if (skb_cow_head(skb, sizeof(struct iphdr)))
                                goto drop;
 
@@ -210,7 +210,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
                                & ~INET_ECN_MASK;
                        break;
 
-               case __constant_htons(ETH_P_IPV6):
+               case htons(ETH_P_IPV6):
                        if (skb_cow_head(skb, sizeof(struct ipv6hdr)))
                                goto drop;
 
@@ -289,11 +289,11 @@ static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
        pr_debug("index %d->%d\n", skb->tc_index, index);
 
        switch (skb->protocol) {
-       case __constant_htons(ETH_P_IP):
+       case htons(ETH_P_IP):
                ipv4_change_dsfield(ip_hdr(skb), p->mask[index],
                                    p->value[index]);
                        break;
-       case __constant_htons(ETH_P_IPV6):
+       case htons(ETH_P_IPV6):
                ipv6_change_dsfield(ipv6_hdr(skb), p->mask[index],
                                    p->value[index]);
                        break;