Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752226Ab2KQUbq (ORCPT ); Sat, 17 Nov 2012 15:31:46 -0500 Received: from mail-ee0-f46.google.com ([74.125.83.46]:54417 "EHLO mail-ee0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752097Ab2KQUbo (ORCPT ); Sat, 17 Nov 2012 15:31:44 -0500 MIME-Version: 1.0 In-Reply-To: <1353048646-10935-7-git-send-email-tushar.behera@linaro.org> References: <1353048646-10935-1-git-send-email-tushar.behera@linaro.org> <1353048646-10935-7-git-send-email-tushar.behera@linaro.org> Date: Sat, 17 Nov 2012 21:31:43 +0100 Message-ID: Subject: Re: [PATCH 06/14] pinctrl: samsung: Update error check for unsigned variables From: Linus Walleij To: Tushar Behera , Kukjin Kim Cc: linux-kernel@vger.kernel.org, patches@linaro.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1449 Lines: 37 On Fri, Nov 16, 2012 at 7:50 AM, Tushar Behera wrote: > Checking '< 0' for unsigned variables always returns false. For error > codes, use IS_ERR_VALUE() instead. > > CC: Linus Walleij > Signed-off-by: Tushar Behera > --- > drivers/pinctrl/pinctrl-samsung.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-) > > diff --git a/drivers/pinctrl/pinctrl-samsung.c b/drivers/pinctrl/pinctrl-samsung.c > index 81c9896..3b52c17 100644 > --- a/drivers/pinctrl/pinctrl-samsung.c > +++ b/drivers/pinctrl/pinctrl-samsung.c > @@ -560,7 +560,7 @@ static int __devinit samsung_pinctrl_parse_dt_pins(struct platform_device *pdev, > const char *pin_name; > > *npins = of_property_count_strings(cfg_np, "samsung,pins"); > - if (*npins < 0) { > + if (IS_ERR_VALUE(*npins)) { > dev_err(dev, "invalid pin list in %s node", cfg_np->name); > return -EINVAL; > } Acked-by: Linus Walleij For this merge window Kukjin is handling the Samsung pinctrl patches, Kukjin can you pick this to your tree to avoid any mess? Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/