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Bluetooth: Enforce providing hdev->send driver callback 

The hdev->send driver callback is mandatory to be provided by a driver
before calling hci_register_dev. So enforce it and return EINVAL in
case it is not available.

All existing drivers are providing this callback anyway, so this is
just an extra sanity check.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-07-06 15:50:27 +02:00 committed by Johan Hedberg
parent cdc52faac5
commit 74292d5ac2
1 changed files with 1 additions and 1 deletions
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2
net/bluetooth/hci_core.c
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@ -3932,7 +3932,7 @@ int hci_register_dev(struct hci_dev *hdev)
{
int id, error;
if (!hdev->open || !hdev->close)
if (!hdev->open || !hdev->close || !hdev->send)
return -EINVAL;
/* Do not allow HCI_AMP devices to register at index 0,