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Commit a866bbf6 authored by Francois Romieu's avatar Francois Romieu Committed by Jeff Garzik
Browse files

r8169: balance pci_map / pci_unmap pair 

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@helsinki.fi>.

Signed-off-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
Tested-by: default avatarAlistair John Strachan <alistair@devzero.co.uk>
Tested-by: default avatarTimothy J Fontaine <tjfontaine@atxconsulting.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 0623807a

drivers/net/r8169.c

+1 −1
Original line number Diff line number Diff line
@@ -2792,7 +2792,7 @@ static int rtl8169_rx_interrupt(struct net_device *dev, 
					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;

			}