(*d)->size = offsetof(struct kdbus_msg_item, vec) + sizeof(struct kdbus_vec);
(*d)->type = KDBUS_MSG_PAYLOAD_VEC;
- (*d)->vec.address = (uint64_t) p;
+ (*d)->vec.address = (intptr_t) p;
(*d)->vec.size = sz;
*d = (struct kdbus_msg_item *) ((uint8_t*) *d + (*d)->size);