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| author | Marcel Holtmann <marcel@holtmann.org> | 2013-10-11 07:01:03 -0700 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2013-10-11 17:00:24 +0200 |
| commit | 52bc423a7e74f5d1dac3ab61e742831e004b8e39 (patch) | |
| tree | 992faca9da3bbf0ec43b499208b0f3c9ea5bc9e0 /drivers/bluetooth | |
| parent | 03b31868a463c48d6ebd8825326ee8310fce62c3 (diff) | |
| download | linux-stable-52bc423a7e74f5d1dac3ab61e742831e004b8e39.tar.gz linux-stable-52bc423a7e74f5d1dac3ab61e742831e004b8e39.tar.bz2 linux-stable-52bc423a7e74f5d1dac3ab61e742831e004b8e39.zip | |
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: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index b04054675c48..6e06f6f69152 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -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); |