Commit 18eec695 authored Oct 02, 2007 by Olof Johansson Committed by David S. Miller Oct 10, 2007

pasemi_mac: fix bug in receive buffer dma mapping



pasemi_mac: fix bug in receive buffer dma mapping

skb->len isn't actually set to the size of the allocated skb, so don't
try to use it when figuring out how much to map.

(This hasn't surfaced as a real bug because we effectively disable
translation for the interface, but it still needs fixing for the future)

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

parent 69c29d89

drivers/net/pasemi_mac.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -396,7 +396,7 @@ static void pasemi_mac_replenish_rx_ring(struct net_device *dev, int limit)
		if (unlikely(!skb))
		break;

		dma = pci_map_single(mac->dma_pdev, skb->data, skb->len,
		dma = pci_map_single(mac->dma_pdev, skb->data, BUF_SIZE,
		PCI_DMA_FROMDEVICE);

		if (unlikely(dma_mapping_error(dma))) {