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Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/nci/ntf.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index 1e905097456b..f8f6af231381 100644
--- a/net/nfc/nci/ntf.c
+++ b/net/nfc/nci/ntf.c
@@ -366,7 +366,6 @@ static int nci_extract_activation_params_nfc_dep(struct nci_dev *ndev,
struct nci_rf_intf_activated_ntf *ntf, __u8 *data)
{
struct activation_params_poll_nfc_dep *poll;
- int i;
switch (ntf->activation_rf_tech_and_mode) {
case NCI_NFC_A_PASSIVE_POLL_MODE:
@@ -374,10 +373,8 @@ static int nci_extract_activation_params_nfc_dep(struct nci_dev *ndev,
poll = &ntf->activation_params.poll_nfc_dep;
poll->atr_res_len = min_t(__u8, *data++, 63);
pr_debug("atr_res_len %d\n", poll->atr_res_len);
- if (poll->atr_res_len > 0) {
- for (i = 0; i < poll->atr_res_len; i++)
- poll->atr_res[poll->atr_res_len-1-i] = data[i];
- }
+ if (poll->atr_res_len > 0)
+ memcpy(poll->atr_res, data, poll->atr_res_len);
break;
default: