nuport-mac: unmap the DMA buffer when closing device

SVN-Revision: 33068
This commit is contained in:
Florian Fainelli 2012-08-08 21:51:09 +00:00
parent b77494fa2f
commit 35351a28b9

View File

@ -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)