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Bluetooth: Make data pointer of hci_recv_stream_fragment const

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The data pointer provided to hci_recv_stream_fragment function should
have been marked const. The function has no business in modifying the
original data. So fix this now.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2015-04-04 20:59:40 -07:00
parent 940cbe3a6b
commit 5c7d2dd285
2 changed files with 4 additions and 4 deletions
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2
include/net/bluetooth/hci_core.h
View file

@ -1012,7 +1012,7 @@ int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count);
int hci_recv_stream_fragment(struct hci_dev *hdev, const void *data, int count);
void hci_init_sysfs(struct hci_dev *hdev);
void hci_conn_init_sysfs(struct hci_conn *conn);

6
net/bluetooth/hci_core.c
View file

@ -3320,7 +3320,7 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb)
}
EXPORT_SYMBOL(hci_recv_frame);
static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
static int hci_reassembly(struct hci_dev *hdev, int type, const void *data,
int count, __u8 index)
{
int len = 0;
@ -3430,7 +3430,7 @@ static int hci_reassembly(struct hci_dev *hdev, int type, void *data,
#define STREAM_REASSEMBLY 0
int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count)
int hci_recv_stream_fragment(struct hci_dev *hdev, const void *data, int count)
{
int type;
int rem = 0;
@ -3439,7 +3439,7 @@ int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count)
struct sk_buff *skb = hdev->reassembly[STREAM_REASSEMBLY];
if (!skb) {
struct { char type; } *pkt;
const struct { char type; } *pkt;
/* Start of the frame */
pkt = data;