commit 4716eaf20f37d10fd01b0fcacb3e41c1abd362c3
author H Hartley Sweeten <hartleys@visionengravers.com> Thu Dec 10 20:03:10 2009 -0500
committer Jeff Garzik <jgarzik@redhat.com> Thu Dec 17 01:02:50 2009 -0500
tree 1bc17f6737f9715554ca3687ea9945327a823438
parent 0cdd6eb7e08fc39e9c906cc46b6ee9095c3077a9

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>

drivers/ata/pata_octeon_cf.c

diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index d6f6956..37ef416 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -853,7 +853,7 @@
 			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;