Commit 48d54403 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by David S. Miller
Browse files

nfc: constify payload argument in nci_send_cmd() 



The nci_send_cmd() payload argument is passed directly to skb_put_data()
which already accepts a pointer to const, so make it const as well for
correctness and safety.

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c5381154

include/net/nfc/nci_core.h

+1 −1
Original line number Diff line number Diff line
@@ -360,7 +360,7 @@ int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode, 
int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode,

			struct sk_buff *skb);

void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb);

int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload);

int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, const void *payload);

int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb);

int nci_conn_max_data_pkt_payload_size(struct nci_dev *ndev, __u8 conn_id);

void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb,

net/nfc/nci/core.c

+1 −1
Original line number Diff line number Diff line
@@ -1332,7 +1332,7 @@ int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb) 
EXPORT_SYMBOL(nci_send_frame);



/* Send NCI command */

int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload)

int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, const void *payload)

{

	struct nci_ctrl_hdr *hdr;

	struct sk_buff *skb;