gpio: tz1090-pdc: Use resource_size to fix off-by-one resource size calculation

[deliverable/linux.git] / drivers / gpio / gpio-tz1090-pdc.c

diff --git a/drivers/gpio/gpio-tz1090-pdc.c b/drivers/gpio/gpio-tz1090-pdc.c
index d7536226b847c3f69e61605b31b2364ae8aca4e8..ede7e403ffdee8565530de696e77af69f083e7e7 100644 (file)
--- a/drivers/gpio/gpio-tz1090-pdc.c
+++ b/drivers/gpio/gpio-tz1090-pdc.c
@@ -190,7 +190,7 @@ static int tz1090_pdc_gpio_probe(struct platform_device *pdev)
 
        /* Ioremap the registers */
        priv->reg = devm_ioremap(&pdev->dev, res_regs->start,
-                                res_regs->end - res_regs->start);
+                                resource_size(res_regs));
        if (!priv->reg) {
                dev_err(&pdev->dev, "unable to ioremap registers\n");
                return -ENOMEM;