1 files changed, 27 insertions, 10 deletions

diff --git a/net/nfc/nci/ntf.c b/net/nfc/nci/ntf.c
index 22e453c..28fdbe2 100644
--- a/net/nfc/nci/ntf.c
+++ b/net/nfc/nci/ntf.c
@@ -43,6 +43,7 @@ static void nci_core_conn_credits_ntf_packet(struct nci_dev *ndev,
 					     struct sk_buff *skb)
 {
 	struct nci_core_conn_credit_ntf *ntf = (void *) skb->data;
+	struct nci_conn_info	*conn_info;
 	int i;
 
 	pr_debug("num_entries %d\n", ntf->num_entries);
@@ -59,11 +60,13 @@ static void nci_core_conn_credits_ntf_packet(struct nci_dev *ndev,
 			 i, ntf->conn_entries[i].conn_id,
 			 ntf->conn_entries[i].credits);
 
-		if (ntf->conn_entries[i].conn_id == NCI_STATIC_RF_CONN_ID) {
-			/* found static rf connection */
-			atomic_add(ntf->conn_entries[i].credits,
-				   &ndev->credits_cnt);
-		}
+		conn_info = nci_get_conn_info_by_conn_id(ndev,
+							 ntf->conn_entries[i].conn_id);
+		if (!conn_info)
+			return;
+
+		atomic_add(ntf->conn_entries[i].credits,
+			   &conn_info->credits_cnt);
 	}
 
 	/* trigger the next tx */
@@ -96,7 +99,7 @@ static void nci_core_conn_intf_error_ntf_packet(struct nci_dev *ndev,
 
 	/* complete the data exchange transaction, if exists */
 	if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))
-		nci_data_exchange_complete(ndev, NULL, -EIO);
+		nci_data_exchange_complete(ndev, NULL, ntf->conn_id, -EIO);
 }
 
 static __u8 *nci_extract_rf_params_nfca_passive_poll(struct nci_dev *ndev,
@@ -513,6 +516,7 @@ static int nci_store_general_bytes_nfc_dep(struct nci_dev *ndev,
 static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev,
 					     struct sk_buff *skb)
 {
+	struct nci_conn_info    *conn_info;
 	struct nci_rf_intf_activated_ntf ntf;
 	__u8 *data = skb->data;
 	int err = NCI_STATUS_OK;
@@ -614,11 +618,17 @@ static void nci_rf_intf_activated_ntf_packet(struct nci_dev *ndev,
 
 exit:
 	if (err == NCI_STATUS_OK) {
-		ndev->max_data_pkt_payload_size = ntf.max_data_pkt_payload_size;
-		ndev->initial_num_credits = ntf.initial_num_credits;
+		conn_info = nci_get_conn_info_by_conn_id(ndev,
+							 NCI_STATIC_RF_CONN_ID);
+		if (!conn_info)
+			return;
+
+		conn_info->max_pkt_payload_len = ntf.max_data_pkt_payload_size;
+		conn_info->initial_num_credits = ntf.initial_num_credits;
 
 		/* set the available credits to initial value */
-		atomic_set(&ndev->credits_cnt, ndev->initial_num_credits);
+		atomic_set(&conn_info->credits_cnt,
+			   conn_info->initial_num_credits);
 
 		/* store general bytes to be reported later in dep_link_up */
 		if (ntf.rf_interface == NCI_RF_INTERFACE_NFC_DEP) {
@@ -661,10 +671,16 @@ exit:
 static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev,
 					 struct sk_buff *skb)
 {
+	struct nci_conn_info    *conn_info;
 	struct nci_rf_deactivate_ntf *ntf = (void *) skb->data;
 
 	pr_debug("entry, type 0x%x, reason 0x%x\n", ntf->type, ntf->reason);
 
+	conn_info =
+		nci_get_conn_info_by_conn_id(ndev, NCI_STATIC_RF_CONN_ID);
+	if (!conn_info)
+		return;
+
 	/* drop tx data queue */
 	skb_queue_purge(&ndev->tx_q);
 
@@ -676,7 +692,8 @@ static void nci_rf_deactivate_ntf_packet(struct nci_dev *ndev,
 
 	/* complete the data exchange transaction, if exists */
 	if (test_bit(NCI_DATA_EXCHANGE, &ndev->flags))
-		nci_data_exchange_complete(ndev, NULL, -EIO);
+		nci_data_exchange_complete(ndev, NULL, NCI_STATIC_RF_CONN_ID,
+					   -EIO);
 
 	switch (ntf->type) {
 	case NCI_DEACTIVATE_TYPE_IDLE_MODE: