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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 <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2013-10-11 07:01:03 -07:00 committed by Johan Hedberg
parent 03b31868a4
commit 52bc423a7e
1 changed files with 1 additions and 8 deletions
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9
drivers/bluetooth/hci_ldisc.c
View file

@ -236,18 +236,11 @@ static int hci_uart_close(struct hci_dev *hdev)
/* Send frames from HCI layer */ /* Send frames from HCI layer */
static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb) static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
{ {
struct hci_uart *hu; struct hci_uart *hu = hci_get_drvdata(hdev);
if (!hdev) {
BT_ERR("Frame for unknown device (hdev=NULL)");
return -ENODEV;
}
if (!test_bit(HCI_RUNNING, &hdev->flags)) if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY; return -EBUSY;
hu = hci_get_drvdata(hdev);
BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len); BT_DBG("%s: type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
hu->proto->enqueue(hu, skb); hu->proto->enqueue(hu, skb);