Use the proper primitives to dereference the RCU pointer
upper_dev->ip_ptr. Compile-tested only.
Signed-off-by: NBart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: NShiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>