diff options
| author | Hiren Tandel <hirent@marvell.com> | 2014-05-06 10:51:50 +0400 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2014-05-20 01:58:08 +0400 |
| commit | c79d9f9ef86683824c195b093106222ff0611c10 (patch) | |
| tree | e9981c9cf7859889cbbe8938ba3bf1b2a74f073e /net/nfc | |
| parent | 4b8b6267bed9261c5c2f52e6b1ff258cd9305ad2 (diff) | |
| download | linux-c79d9f9ef86683824c195b093106222ff0611c10.tar.xz | |
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 <hirent@marvell.com>
Signed-off-by: Rahul Tank <rahult@marvell.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/nci/ntf.c | 7 |
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: |