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authorMarcel Holtmann <marcel@holtmann.org>2013-10-11 10:00:57 -0400
committerJohan Hedberg <johan.hedberg@intel.com>2013-10-11 10:52:37 -0400
commitaae26277121a99509300c8024cf88d313f18f367 (patch)
treef5da7a2afaeefb227816501fb97716494f4b0f2a /drivers/bluetooth/bfusb.c
parent7bd8f09f69f8a190f9b8334a07bb0a9237612314 (diff)
Bluetooth: Remove pointless parameter check in bfusb_send_frame()
The hdev parameter of bfusb_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/bfusb.c')
-rw-r--r--drivers/bluetooth/bfusb.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index a6758490fa61..cce23041118f 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -466,23 +466,16 @@ static int bfusb_close(struct hci_dev *hdev)
466 466
467static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb) 467static int bfusb_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
468{ 468{
469 struct bfusb_data *data; 469 struct bfusb_data *data = hci_get_drvdata(hdev);
470 struct sk_buff *nskb; 470 struct sk_buff *nskb;
471 unsigned char buf[3]; 471 unsigned char buf[3];
472 int sent = 0, size, count; 472 int sent = 0, size, count;
473 473
474 BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len); 474 BT_DBG("hdev %p skb %p type %d len %d", hdev, skb, bt_cb(skb)->pkt_type, skb->len);
475 475
476 if (!hdev) {
477 BT_ERR("Frame for unknown HCI device (hdev=NULL)");
478 return -ENODEV;
479 }
480
481 if (!test_bit(HCI_RUNNING, &hdev->flags)) 476 if (!test_bit(HCI_RUNNING, &hdev->flags))
482 return -EBUSY; 477 return -EBUSY;
483 478
484 data = hci_get_drvdata(hdev);
485
486 switch (bt_cb(skb)->pkt_type) { 479 switch (bt_cb(skb)->pkt_type) {
487 case HCI_COMMAND_PKT: 480 case HCI_COMMAND_PKT:
488 hdev->stat.cmd_tx++; 481 hdev->stat.cmd_tx++;