diff options
| author |   Dan Carpenter <error27@gmail.com> | 2011-03-18 21:53:03 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-03-18 21:53:03 -0700 |
| commit | 93d03203d5a165d7a757546245dd1543dfe0ff80 (patch) | |
| tree | ac2019f7d1509dff913bf063a613f0e24630a97a /drivers/net/ftmac100.c | |
| parent | headers: use __aligned_xx types for userspace (diff) | |
| download | linux-dev-93d03203d5a165d7a757546245dd1543dfe0ff80.tar.xz linux-dev-93d03203d5a165d7a757546245dd1543dfe0ff80.zip | |
ftmac100: use resource_size()
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>
Diffstat (limited to 'drivers/net/ftmac100.c')
| -rw-r--r-- | drivers/net/ftmac100.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ftmac100.c b/drivers/net/ftmac100.c index 1d6f4b8d393a..a31661948c42 100644 --- a/drivers/net/ftmac100.c +++ b/drivers/net/ftmac100.c @@ -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; |