diff options
Diffstat (limited to 'src/rfid_layer2_iso14443b.c')
| -rw-r--r-- | src/rfid_layer2_iso14443b.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/rfid_layer2_iso14443b.c b/src/rfid_layer2_iso14443b.c index d88fee5..34575c5 100644 --- a/src/rfid_layer2_iso14443b.c +++ b/src/rfid_layer2_iso14443b.c @@ -173,10 +173,8 @@ transceive_attrib(struct rfid_layer2_handle *h, const unsigned char *inf, int ret = 0; DEBUGP("fsd is %u\n", h->priv.iso14443b.fsd); - if (rx_len >= rx_len-1) { - perror("rx_len too large\n"); - goto out_attrib; - } + if (rx_len >= rx_len-1) + return -EINVAL; /* initialize attrib frame */ memset(&_attrib_buf, 0, sizeof(_attrib_buf)); @@ -230,7 +228,6 @@ transceive_attrib(struct rfid_layer2_handle *h, const unsigned char *inf, memcpy(rx_data, rx_buf+1, *rx_len); out_rx: - free(rx_buf); out_attrib: return ret; |