diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2014-07-06 15:50:27 +0200 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2014-07-06 17:11:37 +0300 |
| commit | 74292d5ac289ff5ec8b565889aaeab332e709099 (patch) | |
| tree | a29dd1f047ee57b57c85c438e4573309c9cbf28c /net/bluetooth/hci_core.c | |
| parent | cdc52faac5f341beaff036828b9459f7c8dd7296 (diff) | |
| download | op-kernel-dev-74292d5ac289ff5ec8b565889aaeab332e709099.zip op-kernel-dev-74292d5ac289ff5ec8b565889aaeab332e709099.tar.gz | |
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>
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index b02454a..623ffe0 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -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, |
