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e1000/e1000e/igb/igbvf/ixgb/ixgbe: Fix tests of unsigned in *_tx_map()

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The variable count and i are unsigned so the (<|>=)0 tests do not work.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Roel Kluin 2010-01-19 14:21:45 +00:00 • committed by David S. Miller
parent b4ced2b768
commit c1fa347f20
5 changed files with 25 additions and 25 deletions
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10
drivers/net/e1000e/netdev.c
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@ -3962,13 +3962,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
dma_error:
dev_err(&pdev->dev, "TX DMA map failed\n");
buffer_info->dma = 0;
count--;
while (count >= 0) {
if (count)
count--;
i--;
if (i < 0)
while (count--) {
if (i==0)
i += tx_ring->count;
i--;
buffer_info = &tx_ring->buffer_info[i];
e1000_put_txbuf(adapter, buffer_info);;
}