From a1eedc004893e94ec5a81ad82f50bfc5f7a35041 Mon Sep 17 00:00:00 2001
From: merlokk <807634+merlokk@users.noreply.github.com>
Date: Sat, 6 Jul 2019 13:09:19 +0300
Subject: [PATCH] small fix

---
 targets/stm32l432/src/nfc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/targets/stm32l432/src/nfc.c b/targets/stm32l432/src/nfc.c
index 609b104..a223378 100644
--- a/targets/stm32l432/src/nfc.c
+++ b/targets/stm32l432/src/nfc.c
@@ -244,7 +244,7 @@ void nfc_write_response_chaining(uint8_t req0, uint8_t * data, int len)
 					break;
 				}
 
-                uint8_t rblock_offset = p14443_block_offset(res[0]);
+                uint8_t rblock_offset = p14443_block_offset(recbuf[0]);
 				if (reclen != rblock_offset)
 				{
 					printf1(TAG_NFC, "R block length error. len: %d. %d/%d \r\n", reclen, sendlen, len);