pata_octeon_cf: use resource_size(), to fix resource sizing bug

It appears the size for cs1 is calculated using the wrong resource.
Use the function resource_size to get the correct value.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index d6f6956..37ef416 100644 (file)
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -853,7 +853,7 @@ static int __devinit octeon_cf_probe(struct platform_device *pdev)
                        return -EINVAL;
 
                cs1 = devm_ioremap_nocache(&pdev->dev, res_cs1->start,
-                                          res_cs0->end - res_cs1->start + 1);
+                                          resource_size(res_cs1));
 
                if (!cs1)
                        return -ENOMEM;