[patch 37/42] r8169: balance pci_map / pci_unmap pair

[Greg KH]

2.6.26-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Francois Romieu <romieu@xxxxxxxxxxxxx>

commit a866bbf6aacf95f849810079442a20be118ce905 upstream

The leak hurts with swiotlb and jumbo frames.

Fix http://bugzilla.kernel.org/show_bug.cgi?id=9468.

Heavily hinted by Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxx>.

Signed-off-by: Francois Romieu <romieu@xxxxxxxxxxxxx>
Tested-by: Alistair John Strachan <alistair@xxxxxxxxxxxxx>
Tested-by: Timothy J Fontaine <tjfontaine@xxxxxxxxxxxxxxxxx>
Cc: Edward Hsu <edward_hsu@xxxxxxxxxxxxxx>
Signed-off-by: Jeff Garzik <jgarzik@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 drivers/net/r8169.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2822,7 +2822,7 @@ static int rtl8169_rx_interrupt(struct n
 					pkt_size, PCI_DMA_FROMDEVICE);
 				rtl8169_mark_to_asic(desc, tp->rx_buf_sz);
 			} else {
-				pci_unmap_single(pdev, addr, pkt_size,
+				pci_unmap_single(pdev, addr, tp->rx_buf_sz,
 						 PCI_DMA_FROMDEVICE);
 				tp->Rx_skbuff[entry] = NULL;
 			}

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