- Allocate and free the node name in uORBDeviceNode.
- Add protected build support by de-allocating the name with kmm_free, when
running in kernel side. strdup allocates from the kernel heap in NuttX kernel
space.
- Remove the CDev::unregister_driver_and_memory(), it is no longer used
Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
Don't compare pointers to metadata, but the metadata contents.
In protected/kernel build there are two sets of metadata, on on kernel
side and another in user side. Thus the comparison of pointers would just
always fail. Compare orb_id instead
Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>