- struct sk_buff *newskb;
-
- newskb = skb_copy_expand(e->skb,
- skb_headroom(e->skb),
- diff,
- GFP_ATOMIC);
- if (newskb == NULL) {
- printk(KERN_WARNING "ip_queue: OOM "
- "in mangle, dropping packet\n");
- return -ENOMEM;
+ err = pskb_expand_head(e->skb, 0,
+ diff - skb_tailroom(e->skb),
+ GFP_ATOMIC);
+ if (err) {
+ printk(KERN_WARNING "ip_queue: error "
+ "in mangle, dropping packet: %d\n", -err);
+ return err;