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Commit 74292d5a authored by Marcel Holtmann's avatar Marcel Holtmann Committed by Johan Hedberg
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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: default avatarMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: default avatarJohan Hedberg <johan.hedberg@intel.com>
parent cdc52faa

net/bluetooth/hci_core.c

+1 −1
Original line number Diff line number Diff line
@@ -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,