the scheduled ieee80211 softmac removal

[linux-2.6] / net / ipv6 / netfilter / ip6_queue.c

diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index e869916b05f1c0b94e267016d69e0e7ff8446919..cc2f9afcf8087516215f52f8719d7dfa1593a316 100644 (file)
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -285,8 +285,8 @@ static int
 ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
 {
        int diff;
-       int err;
        struct ipv6hdr *user_iph = (struct ipv6hdr *)v->payload;
+       struct sk_buff *nskb;
 
        if (v->data_len < sizeof(*user_iph))
                return 0;
@@ -298,14 +298,16 @@ ipq_mangle_ipv6(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
                if (v->data_len > 0xFFFF)
                        return -EINVAL;
                if (diff > skb_tailroom(e->skb)) {
-                       err = pskb_expand_head(e->skb, 0,
+                       nskb = skb_copy_expand(e->skb, 0,
                                               diff - skb_tailroom(e->skb),
                                               GFP_ATOMIC);
-                       if (err) {
+                       if (!nskb) {
                                printk(KERN_WARNING "ip6_queue: OOM "
                                      "in mangle, dropping packet\n");
-                               return err;
+                               return -ENOMEM;
                        }
+                       kfree_skb(e->skb);
+                       e->skb = nskb;
                }
                skb_put(e->skb, diff);
        }