diff options
Diffstat (limited to 'drivers/gpu/drm/drm_gem_vram_helper.c')
-rw-r--r-- | drivers/gpu/drm/drm_gem_vram_helper.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index fd751078bae1..32eee6fb7e02 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -73,6 +73,10 @@ static void drm_gem_vram_placement(struct drm_gem_vram_object *gbo, } } +/* + * Note that on error, drm_gem_vram_init will free the buffer object. + */ + static int drm_gem_vram_init(struct drm_device *dev, struct ttm_bo_device *bdev, struct drm_gem_vram_object *gbo, @@ -86,8 +90,10 @@ static int drm_gem_vram_init(struct drm_device *dev, gbo->bo.base.funcs = &drm_gem_vram_object_funcs; ret = drm_gem_object_init(dev, &gbo->bo.base, size); - if (ret) + if (ret) { + kfree(gbo); return ret; + } acc_size = ttm_bo_dma_acc_size(bdev, size, sizeof(*gbo)); @@ -98,13 +104,13 @@ static int drm_gem_vram_init(struct drm_device *dev, &gbo->placement, pg_align, interruptible, acc_size, NULL, NULL, ttm_buffer_object_destroy); if (ret) - goto err_drm_gem_object_release; + /* + * A failing ttm_bo_init will call ttm_buffer_object_destroy + * to release gbo->bo.base and kfree gbo. + */ + return ret; return 0; - -err_drm_gem_object_release: - drm_gem_object_release(&gbo->bo.base); - return ret; } /** @@ -134,13 +140,9 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev, ret = drm_gem_vram_init(dev, bdev, gbo, size, pg_align, interruptible); if (ret < 0) - goto err_kfree; + return ERR_PTR(ret); return gbo; - -err_kfree: - kfree(gbo); - return ERR_PTR(ret); } EXPORT_SYMBOL(drm_gem_vram_create); |