Commit 52bc423a authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
Browse files

Bluetooth: Remove pointless parameter check in hci_uart_send_frame() 



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: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent 03b31868

drivers/bluetooth/hci_ldisc.c

+1 −8
Original line number Diff line number Diff line
@@ -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);