diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 1c5f3b273e6a..4c3bc3106716 100644
--- a/drivers/net/ethernet/3com/3c59x.c
+++ b/drivers/net/ethernet/3com/3c59x.c
@@ -2460,7 +2460,7 @@ boomerang_interrupt(int irq, void *dev_id)
 #if DO_ZEROCOPY
 					int i;
 					for (i=0; i<=skb_shinfo(skb)->nr_frags; i++)
-							pci_unmap_single(VORTEX_PCI(vp),
+							pci_unmap_page(VORTEX_PCI(vp),
 											 le32_to_cpu(vp->tx_ring[entry].frag[i].addr),
 											 le32_to_cpu(vp->tx_ring[entry].frag[i].length)&0xFFF,
 											 PCI_DMA_TODEVICE);