struct sk_buff *nskb = llc_alloc_frame(llc->dev); 
struct sk_buff *nskb = llc_alloc_frame(sk, llc->dev); 
int llc_conn_ac_send_ua_rsp_f_set_p(struct sock *sk, struct sk_buff *skb){	u8 f_bit;	int rc = -ENOBUFS;	struct llc_sock *llc = llc_sk(sk);	struct sk_buff *nskb = llc_alloc_frame(llc->dev);	llc_pdu_decode_pf_bit(skb, &f_bit);	if (nskb) {		struct llc_sap *sap = llc->sap;		nskb->dev = llc->dev;		llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,				    llc->daddr.lsap, LLC_PDU_RSP);		llc_pdu_init_as_ua_rsp(nskb, f_bit);		rc = llc_mac_hdr_init(nskb, llc->dev->dev_addr, llc->daddr.mac);		if (unlikely(rc))			goto free;		llc_conn_send_pdu(sk, nskb);	}out:	return rc;free:	kfree_skb(nskb);	goto out;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/d389424e00f9097cd24b3df4ca0ab7221f140eeb/llc_c_ac.c/buggy/net/llc/llc_c_ac.c