mxc nand: use resource_size()

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 1ffb854..8fcb33d 100644 (file)
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -865,7 +865,7 @@ static int __init mxcnd_probe(struct platform_device *pdev)
                goto eres;
        }
 
-       host->regs = ioremap(res->start, res->end - res->start + 1);
+       host->regs = ioremap(res->start, resource_size(res));
        if (!host->regs) {
                err = -ENOMEM;
                goto eres;