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Bluetooth: Remove pointless parameter check in hci_uart_send_frame()

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The hdev parameter of hci_uart_send_frame() is always valid. If it
were not valid, then it would have crashed earlier in the call chain.

Signed-off-by: Marcel Holtmann <[email protected]>
Signed-off-by: Johan Hedberg <[email protected]>
This commit is contained in:
Marcel Holtmann 2013-10-11 07:01:03 -07:00 • committed by Johan Hedberg
commit 52bc423a7e
1 changed files with 1 additions and 8 deletions
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9
drivers/bluetooth/hci_ldisc.c
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@ -236,18 +236,11 @@ static int hci_uart_close(struct hci_dev *hdev)
/* Send frames from HCI layer */
static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{
struct hci_uart *hu;
if (!hdev) {
BT_ERR("Frame for unknown device (hdev=NULL)");
return -ENODEV;
}
struct hci_uart *hu = hci_get_drvdata(hdev);
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
hu = hci_get_drvdata(hdev);
BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
hu->proto->enqueue(hu, skb);