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ftmac100: use resource_size()

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The calculation is off-by-one.  It should be "end - start + 1".  This
patch fixes it to use resource_size() instead.  Oddly, the code already
uses resource size correctly a couple lines earlier when it calls
request_mem_region() for this memory.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2011-03-18 21:53:03 -07:00 committed by David S. Miller
parent b51bdad630
commit 93d03203d5
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ftmac100.c
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@ -1102,7 +1102,7 @@ static int ftmac100_probe(struct platform_device *pdev)
goto err_req_mem;
}
priv->base = ioremap(res->start, res->end - res->start);
priv->base = ioremap(res->start, resource_size(res));
if (!priv->base) {
dev_err(&pdev->dev, "Failed to ioremap ethernet registers\n");
err = -EIO;