- off = (uint8_t *)m->kdbus - (uint8_t *)m->bus->kdbus_buffer;
- ioctl(m->bus->input_fd, KDBUS_CMD_FREE, &off);
+ cmd_free.flags = 0;
+ cmd_free.offset = (uint8_t *)m->kdbus - (uint8_t *)m->bus->kdbus_buffer;
+ (void) ioctl(m->bus->input_fd, KDBUS_CMD_FREE, &cmd_free);