diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 9ca8f84732b3..0ab865543d1f 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -173,17 +173,12 @@ static void dma_buf_vma_close(struct vm_area_struct *vma)
 
 static int dma_buf_do_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
 {
-	int ret;
-	struct file *orig_vm_file = vma->vm_file;
-
 	/* call this first because the exporter might override vma->vm_ops */
-	ret = dmabuf->ops->mmap(dmabuf, vma);
+	int ret = dmabuf->ops->mmap(dmabuf, vma);
+
 	if (ret)
 		return ret;
 
-	if (orig_vm_file != vma->vm_file)
-		return 0;
-
 	/* save the exporter provided vm_ops */
 	dmabuf->exp_vm_ops = vma->vm_ops;
 	dmabuf->vm_ops = *(dmabuf->exp_vm_ops);