From c79d9f9ef86683824c195b093106222ff0611c10 Mon Sep 17 00:00:00 2001 From: Hiren Tandel Date: Tue, 6 May 2014 15:51:50 +0900 Subject: 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: Hiren Tandel Signed-off-by: Rahul Tank Signed-off-by: Samuel Ortiz --- net/nfc/nci/ntf.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'net/nfc') 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: -- cgit