nfc/pn544/pn544.c

241 	struct sk_buff *res_skb;
252 				     param, 4, &res_skb);
256 		if (res_skb->len != 1) {
257 			kfree_skb(res_skb);
261 		if (res_skb->data[0] != p->value) {
262 			kfree_skb(res_skb);
266 		kfree_skb(res_skb);
785 	struct sk_buff *res_skb;
789 			     NULL, 0, &res_skb);
792 		if (res_skb->len == 2 && res_skb->data[0] == 0x00)
795 		kfree_skb(res_skb);
825 	struct sk_buff *res_skb;
834 					PN544_WRITE, (u8 *)p, 4, &res_skb);
838 			if (res_skb->len != 1) {
839 				kfree_skb(res_skb);
843 			if (res_skb->data[0] != p->value) {
844 				kfree_skb(res_skb);
848 			kfree_skb(res_skb);