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| author | John W. Linville <linville@tuxdriver.com> | 2012-07-17 15:31:33 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-07-17 15:31:33 -0400 |
| commit | d369f7b2b257ad6369b72d39e2f989833754a9ce (patch) | |
| tree | 0092a805f7a152ed161ee8995bb1672a7b74cced /net/nfc/hci | |
| parent | 23cb3b2121323443834296a8ecb582b8aeb78d75 (diff) | |
| parent | 8a70e7f8f3081770238fbe19f78116af1d4b0652 (diff) | |
| download | linux-d369f7b2b257ad6369b72d39e2f989833754a9ce.tar.gz linux-d369f7b2b257ad6369b72d39e2f989833754a9ce.tar.bz2 linux-d369f7b2b257ad6369b72d39e2f989833754a9ce.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'net/nfc/hci')
| -rw-r--r-- | net/nfc/hci/core.c | 20 | ||||
| -rw-r--r-- | net/nfc/hci/hcp.c | 2 |
2 files changed, 18 insertions, 4 deletions
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 36717cebfbb6..1ac7b3fac6c9 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -187,6 +187,7 @@ static int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate) struct nfc_target *targets; struct sk_buff *atqa_skb = NULL; struct sk_buff *sak_skb = NULL; + struct sk_buff *uid_skb = NULL; int r; pr_debug("from gate %d\n", gate); @@ -222,6 +223,19 @@ static int nfc_hci_target_discovered(struct nfc_hci_dev *hdev, u8 gate) targets->sens_res = be16_to_cpu(*(u16 *)atqa_skb->data); targets->sel_res = sak_skb->data[0]; + r = nfc_hci_get_param(hdev, NFC_HCI_RF_READER_A_GATE, + NFC_HCI_RF_READER_A_UID, &uid_skb); + if (r < 0) + goto exit; + + if (uid_skb->len == 0 || uid_skb->len > NFC_NFCID1_MAXSIZE) { + r = -EPROTO; + goto exit; + } + + memcpy(targets->nfcid1, uid_skb->data, uid_skb->len); + targets->nfcid1_len = uid_skb->len; + if (hdev->ops->complete_target_discovered) { r = hdev->ops->complete_target_discovered(hdev, gate, targets); @@ -257,6 +271,7 @@ exit: kfree(targets); kfree_skb(atqa_skb); kfree_skb(sak_skb); + kfree_skb(uid_skb); return r; } @@ -695,13 +710,12 @@ EXPORT_SYMBOL(nfc_hci_register_device); void nfc_hci_unregister_device(struct nfc_hci_dev *hdev) { - struct hci_msg *msg; + struct hci_msg *msg, *n; skb_queue_purge(&hdev->rx_hcp_frags); skb_queue_purge(&hdev->msg_rx_queue); - while ((msg = list_first_entry(&hdev->msg_tx_queue, struct hci_msg, - msg_l)) != NULL) { + list_for_each_entry_safe(msg, n, &hdev->msg_tx_queue, msg_l) { list_del(&msg->msg_l); skb_queue_purge(&msg->msg_frags); kfree(msg); diff --git a/net/nfc/hci/hcp.c b/net/nfc/hci/hcp.c index 7212cf2c5785..f4dad1a89740 100644 --- a/net/nfc/hci/hcp.c +++ b/net/nfc/hci/hcp.c @@ -105,7 +105,7 @@ int nfc_hci_hcp_message_tx(struct nfc_hci_dev *hdev, u8 pipe, } mutex_lock(&hdev->msg_tx_mutex); - list_add_tail(&hdev->msg_tx_queue, &cmd->msg_l); + list_add_tail(&cmd->msg_l, &hdev->msg_tx_queue); mutex_unlock(&hdev->msg_tx_mutex); queue_work(hdev->msg_tx_wq, &hdev->msg_tx_work); |