3c59x: balance page maps and unmaps

debug kernel noticed a screw up in 3c59x.  skbs being mapped as page were being
unmapped as singles.  Easy fix.  Tested by myself

Signed-off-by: Neil Horman <nhorman@tuxdriver.com
CC: "David S. Miller" <davem@davemloft.net>
CC: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c
index 1c5f3b2..4c3bc31 100644 (file)
--- 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);