From mboxrd@z Thu Jan 1 00:00:00 1970 From: Axel Lin Subject: [PATCH RESEND] gpio: tz1090-pdc: Use resource_size to fix off-by-one resource size calculation Date: Wed, 21 Jan 2015 09:52:01 +0800 Message-ID: <1421805121.9831.3.camel@phoenix> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pa0-f45.google.com ([209.85.220.45]:40201 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750801AbbAUBwG (ORCPT ); Tue, 20 Jan 2015 20:52:06 -0500 Received: by mail-pa0-f45.google.com with SMTP id lf10so49510626pab.4 for ; Tue, 20 Jan 2015 17:52:05 -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 Acked-by: James Hogan --- Hi Linus, Seems this one was missed. Thanks, Axel drivers/gpio/gpio-tz1090-pdc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-tz1090-pdc.c b/drivers/gpio/gpio-tz1090-pdc.c index d753622..ede7e40 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; -- 1.9.1