summaryrefslogtreecommitdiff
path: root/net/nfc/nci
diff options
context:
space:
mode:
Diffstat (limited to 'net/nfc/nci')
-rw-r--r--net/nfc/nci/core.c4
-rw-r--r--net/nfc/nci/data.c2
-rw-r--r--net/nfc/nci/hci.c7
-rw-r--r--net/nfc/nci/uart.c2
4 files changed, 8 insertions, 7 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 61fff422424f..17b9f1ce23db 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -462,7 +462,7 @@ int nci_nfcc_loopback(struct nci_dev *ndev, void *data, size_t data_len,
return -ENOMEM;
skb_reserve(skb, NCI_DATA_HDR_SIZE);
- memcpy(skb_put(skb, data_len), data, data_len);
+ skb_put_data(skb, data, data_len);
loopback_data.conn_id = conn_id;
loopback_data.data = skb;
@@ -1350,7 +1350,7 @@ int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload)
nci_pbf_set((__u8 *)hdr, NCI_PBF_LAST);
if (plen)
- memcpy(skb_put(skb, plen), payload, plen);
+ skb_put_data(skb, payload, plen);
skb_queue_tail(&ndev->cmd_q, skb);
queue_work(ndev->cmd_wq, &ndev->cmd_work);
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
index dbd24254412a..2488d9241f1d 100644
--- a/net/nfc/nci/data.c
+++ b/net/nfc/nci/data.c
@@ -138,7 +138,7 @@ static int nci_queue_tx_data_frags(struct nci_dev *ndev,
skb_reserve(skb_frag, NCI_DATA_HDR_SIZE);
/* first, copy the data */
- memcpy(skb_put(skb_frag, frag_len), data, frag_len);
+ skb_put_data(skb_frag, data, frag_len);
/* second, set the header */
nci_push_data_hdr(ndev, conn_id, skb_frag,
diff --git a/net/nfc/nci/hci.c b/net/nfc/nci/hci.c
index a0ab26d535dc..d4a53ce818c3 100644
--- a/net/nfc/nci/hci.c
+++ b/net/nfc/nci/hci.c
@@ -187,7 +187,7 @@ static int nci_hci_send_data(struct nci_dev *ndev, u8 pipe,
*skb_push(skb, 1) = cb;
if (len > 0)
- memcpy(skb_put(skb, len), data + i, len);
+ skb_put_data(skb, data + i, len);
r = nci_send_data(ndev, conn_info->conn_id, skb);
if (r < 0)
@@ -476,8 +476,9 @@ void nci_hci_data_received_cb(void *context,
skb_queue_walk(&ndev->hci_dev->rx_hcp_frags, frag_skb) {
msg_len = frag_skb->len - NCI_HCI_HCP_PACKET_HEADER_LEN;
- memcpy(skb_put(hcp_skb, msg_len), frag_skb->data +
- NCI_HCI_HCP_PACKET_HEADER_LEN, msg_len);
+ skb_put_data(hcp_skb,
+ frag_skb->data + NCI_HCI_HCP_PACKET_HEADER_LEN,
+ msg_len);
}
skb_queue_purge(&ndev->hci_dev->rx_hcp_frags);
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index c468eabd6943..cfa7f352c1c3 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -371,7 +371,7 @@ static int nci_uart_default_recv_buf(struct nci_uart *nu, const u8 *data,
chunk_len = nu->rx_packet_len - nu->rx_skb->len;
if (count < chunk_len)
chunk_len = count;
- memcpy(skb_put(nu->rx_skb, chunk_len), data, chunk_len);
+ skb_put_data(nu->rx_skb, data, chunk_len);
data += chunk_len;
count -= chunk_len;