HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR
if (num_of_engines > HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR) {
num_of_engines, HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR);
__u16 engine_id[HL_RAZWI_MAX_NUM_OF_ENGINES_PER_RTR];