[JFFS2] Prevent oops after 'node added in wrong place' debug check

[safe/jmp/linux-2.6] / net / sched / cls_rsvp.h

diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index cb8cf5b..22f9ede 100644 (file)
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -143,7 +143,7 @@ static int rsvp_classify(struct sk_buff *skb, struct tcf_proto *tp,
        u8 tunnelid = 0;
        u8 *xprt;
 #if RSVP_DST_LEN == 4
-       struct ipv6hdr *nhptr = skb->nh.ipv6h;
+       struct ipv6hdr *nhptr = ipv6_hdr(skb);
 #else
        struct iphdr *nhptr = ip_hdr(skb);
 #endif
@@ -593,7 +593,7 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
 {
        struct rsvp_filter *f = (struct rsvp_filter*)fh;
        struct rsvp_session *s;
-       unsigned char    *b = skb->tail;
+       unsigned char *b = skb_tail_pointer(skb);
        struct rtattr *rta;
        struct tc_rsvp_pinfo pinfo;
 
@@ -623,14 +623,14 @@ static int rsvp_dump(struct tcf_proto *tp, unsigned long fh,
        if (tcf_exts_dump(skb, &f->exts, &rsvp_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, &rsvp_ext_map) < 0)
                goto rtattr_failure;
        return skb->len;
 
 rtattr_failure:
-       skb_trim(skb, b - skb->data);
+       nlmsg_trim(skb, b);
        return -1;
 }