mtd: davinci_nand.c: use resource_size()

The ioremap'ed sizes are off by 1; use resource_size() for correct value.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index fe3eba87de40..e2eeaf1e51a3 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -566,8 +566,8 @@ static int __init nand_davinci_probe(struct platform_device *pdev)
                 goto err_nomem;
         }
 
-        vaddr = ioremap(res1->start, res1->end - res1->start);
-        base = ioremap(res2->start, res2->end - res2->start);
+        vaddr = ioremap(res1->start, resource_size(res1));
+        base = ioremap(res2->start, resource_size(res2));
         if (!vaddr || !base) {
                 dev_err(&pdev->dev, "ioremap failed\n");
                 ret = -EINVAL;