ipv6: Fix duplicate initialization of rawv6_prot.destroy

[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..2eff3ae8977dd3a0fd8b7c0d3858ac076cb27b28 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 +298,15 @@ 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,
-                                              diff - skb_tailroom(e->skb),
-                                              GFP_ATOMIC);
-                       if (err) {
+                       nskb = skb_copy_expand(e->skb, skb_headroom(e->skb),
+                                              diff, GFP_ATOMIC);
+                       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);
        }
@@ -482,7 +483,7 @@ ipq_rcv_dev_event(struct notifier_block *this,
 {
        struct net_device *dev = ptr;
 
-       if (dev->nd_net != &init_net)
+       if (dev_net(dev) != &init_net)
                return NOTIFY_DONE;
 
        /* Drop any packets associated with the downed device */
@@ -589,11 +590,9 @@ static int __init ip6_queue_init(void)
        }
 
 #ifdef CONFIG_PROC_FS
-       proc = create_proc_entry(IPQ_PROC_FS_NAME, 0, init_net.proc_net);
-       if (proc) {
-               proc->owner = THIS_MODULE;
-               proc->proc_fops = &ip6_queue_proc_fops;
-       } else {
+       proc = proc_create(IPQ_PROC_FS_NAME, 0, init_net.proc_net,
+                          &ip6_queue_proc_fops);
+       if (!proc) {
                printk(KERN_ERR "ip6_queue: failed to create proc entry\n");
                goto cleanup_ipqnl;
        }