[NETLINK]: Use nlmsg_trim() where appropriate

[deliverable/linux.git] / net / sched / cls_route.c

diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index abc47cc48ad00b8d9a404fa4219b97aef7162dae..e92d716c9158f29f9d4b733ce01963fd98b713cd 100644 (file)
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -28,6 +28,7 @@
 #include <linux/etherdevice.h>
 #include <linux/notifier.h>
 #include <net/ip.h>
+#include <net/netlink.h>
 #include <net/route.h>
 #include <linux/skbuff.h>
 #include <net/sock.h>
@@ -562,7 +563,7 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
                       struct sk_buff *skb, struct tcmsg *t)
 {
        struct route4_filter *f = (struct route4_filter*)fh;
-       unsigned char    *b = skb->tail;
+       unsigned char *b = skb_tail_pointer(skb);
        struct rtattr *rta;
        u32 id;
 
@@ -591,7 +592,7 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
        if (tcf_exts_dump(skb, &f->exts, &route_ext_map) < 0)
                goto rtattr_failure;
 
-       rta->rta_len = skb->tail - b;
+       rta->rta_len = skb_tail_pointer(skb) - b;
 
        if (tcf_exts_dump_stats(skb, &f->exts, &route_ext_map) < 0)
                goto rtattr_failure;
@@ -599,7 +600,7 @@ static int route4_dump(struct tcf_proto *tp, unsigned long fh,
        return skb->len;
 
 rtattr_failure:
-       skb_trim(skb, b - skb->data);
+       nlmsg_trim(skb, b);
        return -1;
 }