1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c
index 4afffe610f9..769a4e8e10d 100644
--- a/drivers/misc/atmel-ssc.c
+++ b/drivers/misc/atmel-ssc.c
@@ -95,7 +95,7 @@ static int __init ssc_probe(struct platform_device *pdev)
         }
 
         ssc->pdev = pdev;
-        ssc->regs = ioremap(regs->start, regs->end - regs->start + 1);
+        ssc->regs = ioremap(regs->start, resource_size(regs));
         if (!ssc->regs) {
                 dev_dbg(&pdev->dev, "ioremap failed\n");
                 retval = -EINVAL;