- if (ret)
- return ret;
-
- dmaobj->handle = oclass->object;
-
- while (*ptr) {
- struct nvkm_dmaobj *obj = container_of(*ptr, typeof(*obj), rb);
- parent = *ptr;
- if (dmaobj->handle < obj->handle)
- ptr = &parent->rb_left;
- else
- if (dmaobj->handle > obj->handle)
- ptr = &parent->rb_right;
- else
- return -EEXIST;
- }
-
- rb_link_node(&dmaobj->rb, parent, ptr);
- rb_insert_color(&dmaobj->rb, &client->dmaroot);
- return 0;