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path: root/drivers/bluetooth/bpa10x.c
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Diffstat (limited to 'drivers/bluetooth/bpa10x.c')
-rw-r--r--drivers/bluetooth/bpa10x.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 609861a53c2..8a319913c9a 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -37,7 +37,7 @@
#define VERSION "0.10"
-static struct usb_device_id bpa10x_table[] = {
+static const struct usb_device_id bpa10x_table[] = {
/* Tektronix BPA 100/105 (Digianswer) */
{ USB_DEVICE(0x08fd, 0x0002) },
@@ -129,8 +129,6 @@ static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count)
return -ENOMEM;
}
- skb->dev = (void *) hdev;
-
data->rx_skb[queue] = skb;
scb = (void *) skb->cb;
@@ -155,7 +153,7 @@ static int bpa10x_recv(struct hci_dev *hdev, int queue, void *buf, int count)
data->rx_skb[queue] = NULL;
bt_cb(skb)->pkt_type = scb->type;
- hci_recv_frame(skb);
+ hci_recv_frame(hdev, skb);
}
count -= len; buf += len;
@@ -352,9 +350,8 @@ static int bpa10x_flush(struct hci_dev *hdev)
return 0;
}
-static int bpa10x_send_frame(struct sk_buff *skb)
+static int bpa10x_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
- struct hci_dev *hdev = (struct hci_dev *) skb->dev;
struct bpa10x_data *data = hci_get_drvdata(hdev);
struct usb_ctrlrequest *dr;
struct urb *urb;
@@ -366,6 +363,8 @@ static int bpa10x_send_frame(struct sk_buff *skb)
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
+ skb->dev = (void *) hdev;
+
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
return -ENOMEM;
@@ -443,7 +442,7 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
return -ENODEV;
- data = kzalloc(sizeof(*data), GFP_KERNEL);
+ data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -453,10 +452,8 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
init_usb_anchor(&data->rx_anchor);
hdev = hci_alloc_dev();
- if (!hdev) {
- kfree(data);
+ if (!hdev)
return -ENOMEM;
- }
hdev->bus = HCI_USB;
hci_set_drvdata(hdev, data);
@@ -470,12 +467,11 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *
hdev->flush = bpa10x_flush;
hdev->send = bpa10x_send_frame;
- set_bit(HCI_QUIRK_NO_RESET, &hdev->quirks);
+ set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
err = hci_register_dev(hdev);
if (err < 0) {
hci_free_dev(hdev);
- kfree(data);
return err;
}
@@ -500,7 +496,6 @@ static void bpa10x_disconnect(struct usb_interface *intf)
hci_free_dev(data->hdev);
kfree_skb(data->rx_skb[0]);
kfree_skb(data->rx_skb[1]);
- kfree(data);
}
static struct usb_driver bpa10x_driver = {