Add RFID_OPT_14443A_WUPA to request WUPA instead of REQA (Rainer Keller <mail@rainerk...

[librfid] / src / rfid_proto_mifare_ul.c

diff --git a/src/rfid_proto_mifare_ul.c b/src/rfid_proto_mifare_ul.c
index 65347b1..7243c89 100644 (file)
--- a/src/rfid_proto_mifare_ul.c
+++ b/src/rfid_proto_mifare_ul.c
@@ -110,7 +110,7 @@ mful_transceive(struct rfid_protocol_handle *ph,
 
 static int 
 mful_getopt(struct rfid_protocol_handle *ph, int optname, void *optval,
-           unsigned int optlen)
+           unsigned int *optlen)
 {
        int ret = -EINVAL;
        u_int16_t atqa;
@@ -139,7 +139,7 @@ mful_init(struct rfid_layer2_handle *l2h)
        
        /* According to "Type Identification Procedure Rev. 1.3" */
        rfid_layer2_getopt(l2h, RFID_OPT_14443A_ATQA,
-                          &atqa, atqa_len);
+                          &atqa, &atqa_len);
        if (atqa != 0x0044)
                return NULL;