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authorJohn W. Linville <linville@tuxdriver.com>2012-07-17 15:31:33 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-07-17 15:31:33 -0400
commitd369f7b2b257ad6369b72d39e2f989833754a9ce (patch)
tree0092a805f7a152ed161ee8995bb1672a7b74cced /net/nfc
parent23cb3b2121323443834296a8ecb582b8aeb78d75 (diff)
parent8a70e7f8f3081770238fbe19f78116af1d4b0652 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/hci/core.c20
-rw-r--r--net/nfc/hci/hcp.c2
-rw-r--r--net/nfc/nci/core.c3
3 files changed, 21 insertions, 4 deletions
diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index 36717cebfbb..1ac7b3fac6c 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 7212cf2c578..f4dad1a8974 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);
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 5bb4da68042..f81efe13985 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -27,6 +27,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": %s: " fmt, __func__
+#include <linux/module.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include <linux/completion.h>
@@ -880,3 +881,5 @@ static void nci_cmd_work(struct work_struct *work)
jiffies + msecs_to_jiffies(NCI_CMD_TIMEOUT));
}
}
+
+MODULE_LICENSE("GPL");