diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c
index 75506ec..691e52e 100644
--- a/drivers/rpmsg/virtio_rpmsg_bus.c
+++ b/drivers/rpmsg/virtio_rpmsg_bus.c
@@ -911,7 +911,8 @@
 	vrp->svq = vqs[1];
 
 	/* allocate coherent memory for the buffers */
-	bufs_va = dma_alloc_coherent(vdev->dev.parent, RPMSG_TOTAL_BUF_SPACE,
+	bufs_va = dma_alloc_coherent(vdev->dev.parent->parent,
+				RPMSG_TOTAL_BUF_SPACE,
 				&vrp->bufs_dma, GFP_KERNEL);
 	if (!bufs_va)
 		goto vqs_del;