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nuport-mac: unmap the DMA buffer when closing device

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SVN-Revision: 33068
This commit is contained in:
Florian Fainelli 2012-08-08 21:51:09 +00:00
parent b77494fa2f
commit 35351a28b9
1 changed files with 4 additions and 0 deletions
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4
target/linux/mcs814x/files-3.3/drivers/net/ethernet/mcs8140/nuport_mac.c
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@ -688,6 +688,10 @@ static void nuport_mac_free_rx_ring(struct nuport_mac_priv *priv)
dev_kfree_skb(priv->rx_skb[i]);
priv->rx_skb[i] = NULL;
}
if (priv->rx_addr)
dma_unmap_single(&priv->pdev->dev, priv->rx_addr, RX_ALLOC_SIZE,
DMA_TO_DEVICE);
}
static void nuport_mac_read_mac_address(struct net_device *dev)