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3c59x: balance page maps and unmaps

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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>
This commit is contained in:
Neil Horman 2016-01-13 12:43:53 -05:00 committed by David S. Miller
parent 3b780bed31
commit 7356f4e424
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/3com/3c59x.c
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@ -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);