net: macb: Pass same size to DMA_UNMAP as used for DMA_MAP

Just as commit "net: macb: DMA-unmap full rx-buffer"
(48330e08fa168395b9fd9f369f06cca1df204361), pass the size that
was used for mapping the memory also to the unmap routine to
avoid warnings from the DMA_API.

Signed-off-by: Soren Brinkmann <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index ca97005e24b41217849beaf4b9a578fbaf1f2027..18fdcd9d51b386efa14c481fb9bdcbaf3776b72f 100644 (file)
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1113,7 +1113,7 @@ static void gem_free_rx_buffers(struct macb *bp)
 
                desc = &bp->rx_ring[i];
                addr = MACB_BF(RX_WADDR, MACB_BFEXT(RX_WADDR, desc->addr));
-               dma_unmap_single(&bp->pdev->dev, addr, skb->len,
+               dma_unmap_single(&bp->pdev->dev, addr, bp->rx_buffer_size,
                                 DMA_FROM_DEVICE);
                dev_kfree_skb_any(skb);
                skb = NULL;