rk_obj->kvaddr = dma_alloc_attrs(drm->dev, obj->size,
&rk_obj->dma_addr, GFP_KERNEL,
&rk_obj->dma_attrs);
- if (IS_ERR(rk_obj->kvaddr)) {
- int ret = PTR_ERR(rk_obj->kvaddr);
-
- DRM_ERROR("failed to allocate %#x byte dma buffer, %d",
- obj->size, ret);
- return ret;
+ if (!rk_obj->kvaddr) {
+ DRM_ERROR("failed to allocate %#x byte dma buffer", obj->size);
+ return -ENOMEM;
}
return 0;