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drivers/net/r6040.c: fix sparse warning: Using plain integer as NULL pointer

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Fix this sparse warnings:
  drivers/net/r6040.c:487:31: warning: Using plain integer as NULL pointer
  drivers/net/r6040.c:492:31: warning: Using plain integer as NULL pointer

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hannes Eder 2009-02-14 11:14:04 +00:00 committed by David S. Miller
parent d6781f2af8
commit 5b5103ec2d
1 changed files with 2 additions and 2 deletions
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drivers/net/r6040.c
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@ -484,12 +484,12 @@ static int r6040_close(struct net_device *dev)
/* Free Descriptor memory */
if (lp->rx_ring) {
pci_free_consistent(pdev, RX_DESC_SIZE, lp->rx_ring, lp->rx_ring_dma);
lp->rx_ring = 0;
lp->rx_ring = NULL;
}
if (lp->tx_ring) {
pci_free_consistent(pdev, TX_DESC_SIZE, lp->tx_ring, lp->tx_ring_dma);
lp->tx_ring = 0;
lp->tx_ring = NULL;
}
return 0;