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>
diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c
index b297a67..b2861e0 100644
--- a/drivers/net/pasemi_mac.c
+++ b/drivers/net/pasemi_mac.c
@@ -396,7 +396,7 @@
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))) {
