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@@ -306,7 +306,7 @@ int drm_gem_prime_handle_to_fd(struct drm_device *dev,
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ret = drm_prime_add_buf_handle(&file_priv->prime,
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obj->export_dma_buf, handle);
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if (ret)
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- goto out;
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+ goto fail_put_dmabuf;
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*prime_fd = dma_buf_fd(buf, flags);
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mutex_unlock(&file_priv->prime.lock);
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@@ -315,6 +315,12 @@ int drm_gem_prime_handle_to_fd(struct drm_device *dev,
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out_have_obj:
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get_dma_buf(dmabuf);
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*prime_fd = dma_buf_fd(dmabuf, flags);
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+ goto out;
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+
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+fail_put_dmabuf:
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+ /* clear NOT to be checked when releasing dma_buf */
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+ obj->export_dma_buf = NULL;
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+ dma_buf_put(buf);
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out:
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drm_gem_object_unreference_unlocked(obj);
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mutex_unlock(&file_priv->prime.lock);
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