This patch fixea a memleak spotted by the Coverity checker.
Signed-off-by: Adrian Bunk <[email protected]>
---
drivers/bluetooth/bpa10x.c | 1 +
1 file changed, 1 insertion(+)
--- linux-2.6/drivers/bluetooth/bpa10x.c.old 2007-10-23 22:20:10.000000000 +0200
+++ linux-2.6/drivers/bluetooth/bpa10x.c 2007-10-23 22:22:01.000000000 +0200
@@ -378,96 +378,97 @@ static int bpa10x_send_frame(struct sk_b
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
return -ENOMEM;
/* Prepend skb with frame type */
*skb_push(skb, 1) = bt_cb(skb)->pkt_type;
switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
dr = kmalloc(sizeof(*dr), GFP_ATOMIC);
if (!dr) {
usb_free_urb(urb);
return -ENOMEM;
}
dr->bRequestType = USB_TYPE_VENDOR;
dr->bRequest = 0;
dr->wIndex = 0;
dr->wValue = 0;
dr->wLength = __cpu_to_le16(skb->len);
pipe = usb_sndctrlpipe(data->udev, 0x00);
usb_fill_control_urb(urb, data->udev, pipe, (void *) dr,
skb->data, skb->len, bpa10x_tx_complete, skb);
hdev->stat.cmd_tx++;
break;
case HCI_ACLDATA_PKT:
pipe = usb_sndbulkpipe(data->udev, 0x02);
usb_fill_bulk_urb(urb, data->udev, pipe,
skb->data, skb->len, bpa10x_tx_complete, skb);
hdev->stat.acl_tx++;
break;
case HCI_SCODATA_PKT:
pipe = usb_sndbulkpipe(data->udev, 0x02);
usb_fill_bulk_urb(urb, data->udev, pipe,
skb->data, skb->len, bpa10x_tx_complete, skb);
hdev->stat.sco_tx++;
break;
default:
+ usb_free_urb(urb);
return -EILSEQ;
}
usb_anchor_urb(urb, &data->tx_anchor);
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err < 0) {
BT_ERR("%s urb %p submission failed", hdev->name, urb);
kfree(urb->setup_packet);
usb_unanchor_urb(urb);
}
usb_free_urb(urb);
return 0;
}
static void bpa10x_destruct(struct hci_dev *hdev)
{
struct bpa10x_data *data = hdev->driver_data;
BT_DBG("%s", hdev->name);
kfree(data->rx_skb[0]);
kfree(data->rx_skb[1]);
kfree(data);
}
static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct bpa10x_data *data;
struct hci_dev *hdev;
int err;
BT_DBG("intf %p id %p", intf, id);
if (ignore)
return -ENODEV;
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
return -ENODEV;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
data->udev = interface_to_usbdev(intf);
-
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