linux-phytec-fsl

Bluetooth: Move memory location outside of hci_dev lock

Taking the hci_dev lock for just a memory allocation seems a bit too
much and not really needed. So instead try to allocate the memory first
and then take the lock.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>