drm/prime: drop reference on imported dma-buf come from gem

[platform/kernel/linux-starfive.git] / drivers / gpu / drm / nouveau / nouveau_prime.c

diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c
index 366462c..b8e05ae 100644 (file)
--- a/drivers/gpu/drm/nouveau/nouveau_prime.c
+++ b/drivers/gpu/drm/nouveau/nouveau_prime.c
@@ -155,10 +155,6 @@ nouveau_prime_new(struct drm_device *dev,
                return ret;
        nvbo = *pnvbo;
 
-       /* we restrict allowed domains on nv50+ to only the types
-        * that were requested at creation time.  not possibly on
-        * earlier chips without busting the ABI.
-        */
        nvbo->valid_domains = NOUVEAU_GEM_DOMAIN_GART;
        nvbo->gem = drm_gem_object_alloc(dev, nvbo->bo.mem.size);
        if (!nvbo->gem) {
@@ -197,6 +193,7 @@ struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
                if (nvbo->gem) {
                        if (nvbo->gem->dev == dev) {
                                drm_gem_object_reference(nvbo->gem);
+                               dma_buf_put(dma_buf);
                                return nvbo->gem;
                        }
                }