From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Fri, 11 Dec 2009 01:03:10 +0000 (-0500)
Subject: pata_octeon_cf: use resource_size(), to fix resource sizing bug
X-Git-Tag: firefly_0821_release~9833^2~3570^2~5
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4716eaf20f37d10fd01b0fcacb3e41c1abd362c3;p=firefly-linux-kernel-4.4.55.git

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 d6f69561dc86..37ef416c1242 100644
--- 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;