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

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Just as commit "net: macb: DMA-unmap full rx-buffer"
(48330e08fa), 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 <soren.brinkmann@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Soren Brinkmann 2014-05-04 15:42:58 -07:00 committed by David S. Miller
parent e96f2e7c43
commit ccd6d0a910
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/cadence/macb.c
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@ -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;