311 			if (A > skb->len - sizeof(struct nlattr))

   311 			if (A > skb->len - sizeof(struct nlattr))

   312 				return 0;

   312 				return 0;

   313 

   313 

   314 			nla = nla_find((struct nlattr *)&skb->data[A],

   314 			nla = nla_find((struct nlattr *)&skb->data[A],

   315 				       skb->len - A, X);

   315 				       skb->len - A, X);

   316 			if (nla)

   335 			if (nla)

   317 				A = (void *)nla - (void *)skb->data;

   336 				A = (void *)nla - (void *)skb->data;

   318 			else

   337 			else

   319 				A = 0;

   338 				A = 0;

   320 			continue;

   339 			continue;