mfd: Use resource_size() for t7l66xb

Use resource_size() for ioremap.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c
index bcf4687d4af5..e0bbddd7aac2 100644
--- a/drivers/mfd/t7l66xb.c
+++ b/drivers/mfd/t7l66xb.c
@@ -360,7 +360,7 @@ static int t7l66xb_probe(struct platform_device *dev)
         if (ret)
                 goto err_request_scr;
 
-        t7l66xb->scr = ioremap(rscr->start, rscr->end - rscr->start + 1);
+        t7l66xb->scr = ioremap(rscr->start, resource_size(rscr));
         if (!t7l66xb->scr) {
                 ret = -ENOMEM;
                 goto err_ioremap;