From: Axel Lin <axel.lin@ingics.com>
Date: Wed, 21 Jan 2015 01:52:01 +0000 (+0800)
Subject: gpio: tz1090-pdc: Use resource_size to fix off-by-one resource size calculation
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=68d77d5168bdb922e0f100d0ee5e5e78aa0989af;p=linux-beck.git

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

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpio-tz1090-pdc.c b/drivers/gpio/gpio-tz1090-pdc.c
index d7536226b847..ede7e403ffde 100644
--- 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;