sock_hold(sk);
if (p->skb2 == NULL) {
- if (atomic_read(&p->skb->users) != 1) {
+ if (skb_shared(p->skb)) {
p->skb2 = skb_clone(p->skb, p->allocation);
} else {
- p->skb2 = p->skb;
- atomic_inc(&p->skb->users);
+ p->skb2 = skb_get(p->skb);
+ /*
+ * skb ownership may have been set when
+ * delivered to a previous socket.
+ */
+ skb_orphan(p->skb2);
}
}
if (p->skb2 == NULL) {
sk_for_each_bound(sk, node, &nl_table[ssk->sk_protocol].mc_list)
do_one_broadcast(sk, &info);
+ kfree_skb(skb);
+
netlink_unlock_table();
if (info.skb2)
kfree_skb(info.skb2);
- kfree_skb(skb);
if (info.delivered) {
if (info.congested && (allocation & __GFP_WAIT))