提交 c79d9f9e 编写于 作者: H Hiren Tandel 提交者: Samuel Ortiz

NFC: NCI: No need to reverse ATR_RES Response

ATR_RES response received within Activation Parameters is already
in correct order. Reversing it fails LLCP magic number check and
so P2P functionality fails.
Signed-off-by: NHiren Tandel <hirent@marvell.com>
Signed-off-by: NRahul Tank <rahult@marvell.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>
上级 4b8b6267
......@@ -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:
......
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