net: netsec: Sync dma for device on buffer allocation

cd1973a9 ("net: netsec: Sync dma for device on buffer allocation")
was merged on it's v1 instead of the v3.
Merge the proper patch version
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/socionext/netsec.c

@@ -743,9 +743,7 @@ static void *netsec_alloc_rx_data(struct netsec_priv *priv,
 	 */
 	*desc_len = PAGE_SIZE - NETSEC_RX_BUF_NON_DATA;
 	dma_dir = page_pool_get_dma_dir(dring->page_pool);
-	dma_sync_single_for_device(priv->dev,
-				   *dma_handle - NETSEC_RXBUF_HEADROOM,
-				   PAGE_SIZE, dma_dir);
+	dma_sync_single_for_device(priv->dev, *dma_handle, *desc_len, dma_dir);
 
 	return page_address(page);
 }