[NETLINK]: Use nlmsg_trim() where appropriate

[net-next-2.6.git] / net / decnet / dn_table.c

diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index 780a141f8342c93c880b53245cbddaa2103cdc7b..d6615c9361e9405897dcb4609b7d500f5e4234ee 100644 (file)
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -28,6 +28,7 @@
 #include <asm/uaccess.h>
 #include <linux/route.h> /* RTF_xxx */
 #include <net/neighbour.h>
+#include <net/netlink.h>
 #include <net/dst.h>
 #include <net/flow.h>
 #include <net/fib_rules.h>
@@ -295,7 +296,7 @@ static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
 {
        struct rtmsg *rtm;
        struct nlmsghdr *nlh;
-       unsigned char *b = skb->tail;
+       unsigned char *b = skb_tail_pointer(skb);
 
        nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*rtm), flags);
        rtm = NLMSG_DATA(nlh);
@@ -337,19 +338,19 @@ static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
                        nhp->rtnh_ifindex = nh->nh_oif;
                        if (nh->nh_gw)
                                RTA_PUT(skb, RTA_GATEWAY, 2, &nh->nh_gw);
-                       nhp->rtnh_len = skb->tail - (unsigned char *)nhp;
+                       nhp->rtnh_len = skb_tail_pointer(skb) - (unsigned char *)nhp;
                } endfor_nexthops(fi);
                mp_head->rta_type = RTA_MULTIPATH;
-               mp_head->rta_len = skb->tail - (u8*)mp_head;
+               mp_head->rta_len = skb_tail_pointer(skb) - (u8 *)mp_head;
        }
 
-       nlh->nlmsg_len = skb->tail - b;
+       nlh->nlmsg_len = skb_tail_pointer(skb) - b;
        return skb->len;
 
 
 nlmsg_failure:
 rtattr_failure:
-       skb_trim(skb, b - skb->data);
+       nlmsg_trim(skb, b);
        return -EMSGSIZE;
 }