From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH 1/2] gpio: tz1090: Use resource_size to fix off-by-one resource size calculation Date: Sun, 28 Dec 2014 14:00:39 +0800 Message-ID: <1419746439.4496.1.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pa0-f44.google.com ([209.85.220.44]:63559 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751045AbaL1GBF (ORCPT ); Sun, 28 Dec 2014 01:01:05 -0500 Received: by mail-pa0-f44.google.com with SMTP id et14so15547329pad.3 for ; Sat, 27 Dec 2014 22:01:04 -0800 (PST) Sender: linux-gpio-owner@vger.kernel.org List-Id: linux-gpio@vger.kernel.org To: Linus Walleij , Alexandre Courbot Cc: James Hogan , "linux-gpio@vger.kernel.org" Signed-off-by: Axel Lin --- drivers/gpio/gpio-tz1090.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-tz1090.c b/drivers/gpio/gpio-tz1090.c index e3024bb..445660a 100644 --- a/drivers/gpio/gpio-tz1090.c +++ b/drivers/gpio/gpio-tz1090.c @@ -573,7 +573,7 @@ static int tz1090_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; -- 1.9.1