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authorThierry Escande <thierry.escande@linux.intel.com>2014-01-02 11:58:14 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2014-01-04 03:35:34 +0100
commit4f319e3251937a73719b13397d738640622ba513 (patch)
tree70da83a14832304cff45ce054d368461d4113dcc /net/nfc
parent67af1d7a0fb4b5397cb093c0fe98d5b95516c228 (diff)
NFC: digital: Use NFC_NFCID3_MAXSIZE from nfc.h
This removes the declaration of NFCID3 size in digital_dep.c and now uses the one from nfc.h. This also removes a faulty and unneeded call to max(). Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/digital_dep.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c
index e42ecb66e712..470a0b4016ed 100644
--- a/net/nfc/digital_dep.c
+++ b/net/nfc/digital_dep.c
@@ -32,7 +32,6 @@
#define DIGITAL_ATR_REQ_MIN_SIZE 16
#define DIGITAL_ATR_REQ_MAX_SIZE 64
-#define DIGITAL_NFCID3_LEN ((u8)8)
#define DIGITAL_LR_BITS_PAYLOAD_SIZE_254B 0x30
#define DIGITAL_GB_BIT 0x02
@@ -206,10 +205,9 @@ int digital_in_send_atr_req(struct nfc_digital_dev *ddev,
atr_req->dir = DIGITAL_NFC_DEP_FRAME_DIR_OUT;
atr_req->cmd = DIGITAL_CMD_ATR_REQ;
if (target->nfcid2_len)
- memcpy(atr_req->nfcid3, target->nfcid2,
- max(target->nfcid2_len, DIGITAL_NFCID3_LEN));
+ memcpy(atr_req->nfcid3, target->nfcid2, NFC_NFCID2_MAXSIZE);
else
- get_random_bytes(atr_req->nfcid3, DIGITAL_NFCID3_LEN);
+ get_random_bytes(atr_req->nfcid3, NFC_NFCID3_MAXSIZE);
atr_req->did = 0;
atr_req->bs = 0;

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