From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750989AbaABBzp (ORCPT ); Wed, 1 Jan 2014 20:55:45 -0500 Received: from mga01.intel.com ([192.55.52.88]:48488 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750819AbaABBzg (ORCPT ); Wed, 1 Jan 2014 20:55:36 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,588,1384329600"; d="scan'208";a="458830234" Message-ID: <1388627730.3739.67.camel@rzhang1-mobl4> Subject: Re: [PATCH 23/25] thermal: exynos: fix error return code From: Zhang Rui To: Julia Lawall Cc: kernel-janitors@vger.kernel.org, Eduardo Valentin , Kukjin Kim , linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Date: Thu, 02 Jan 2014 09:55:30 +0800 In-Reply-To: <1388357260-4843-24-git-send-email-Julia.Lawall@lip6.fr> References: <1388357260-4843-1-git-send-email-Julia.Lawall@lip6.fr> <1388357260-4843-24-git-send-email-Julia.Lawall@lip6.fr> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2013-12-29 at 23:47 +0100, Julia Lawall wrote: > From: Julia Lawall > > Set the return variable to an error code as done elsewhere in the function. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // > ( > if@p1 (\(ret < 0\|ret != 0\)) > { ... return ret; } > | > ret@p1 = 0 > ) > ... when != ret = e1 > when != &ret > *if(...) > { > ... when != ret = e2 > when forall > return ret; > } > > // > > Signed-off-by: Julia Lawall applied. thanks, rui > > --- > Not tested. > > drivers/thermal/samsung/exynos_tmu.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c > index 32f38b9..0d96a51 100644 > --- a/drivers/thermal/samsung/exynos_tmu.c > +++ b/drivers/thermal/samsung/exynos_tmu.c > @@ -205,6 +205,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) > skip_calib_data: > if (pdata->max_trigger_level > MAX_THRESHOLD_LEVS) { > dev_err(&pdev->dev, "Invalid max trigger level\n"); > + ret = -EINVAL; > goto out; > } > > From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhang Rui Date: Thu, 02 Jan 2014 01:55:30 +0000 Subject: Re: [PATCH 23/25] thermal: exynos: fix error return code Message-Id: <1388627730.3739.67.camel@rzhang1-mobl4> List-Id: References: <1388357260-4843-1-git-send-email-Julia.Lawall@lip6.fr> <1388357260-4843-24-git-send-email-Julia.Lawall@lip6.fr> In-Reply-To: <1388357260-4843-24-git-send-email-Julia.Lawall@lip6.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org On Sun, 2013-12-29 at 23:47 +0100, Julia Lawall wrote: > From: Julia Lawall > > Set the return variable to an error code as done elsewhere in the function. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // > ( > if@p1 (\(ret < 0\|ret != 0\)) > { ... return ret; } > | > ret@p1 = 0 > ) > ... when != ret = e1 > when != &ret > *if(...) > { > ... when != ret = e2 > when forall > return ret; > } > > // > > Signed-off-by: Julia Lawall applied. thanks, rui > > --- > Not tested. > > drivers/thermal/samsung/exynos_tmu.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c > index 32f38b9..0d96a51 100644 > --- a/drivers/thermal/samsung/exynos_tmu.c > +++ b/drivers/thermal/samsung/exynos_tmu.c > @@ -205,6 +205,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) > skip_calib_data: > if (pdata->max_trigger_level > MAX_THRESHOLD_LEVS) { > dev_err(&pdev->dev, "Invalid max trigger level\n"); > + ret = -EINVAL; > goto out; > } > > From mboxrd@z Thu Jan 1 00:00:00 1970 From: rui.zhang@intel.com (Zhang Rui) Date: Thu, 02 Jan 2014 09:55:30 +0800 Subject: [PATCH 23/25] thermal: exynos: fix error return code In-Reply-To: <1388357260-4843-24-git-send-email-Julia.Lawall@lip6.fr> References: <1388357260-4843-1-git-send-email-Julia.Lawall@lip6.fr> <1388357260-4843-24-git-send-email-Julia.Lawall@lip6.fr> Message-ID: <1388627730.3739.67.camel@rzhang1-mobl4> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sun, 2013-12-29 at 23:47 +0100, Julia Lawall wrote: > From: Julia Lawall > > Set the return variable to an error code as done elsewhere in the function. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // > ( > if at p1 (\(ret < 0\|ret != 0\)) > { ... return ret; } > | > ret at p1 = 0 > ) > ... when != ret = e1 > when != &ret > *if(...) > { > ... when != ret = e2 > when forall > return ret; > } > > // > > Signed-off-by: Julia Lawall applied. thanks, rui > > --- > Not tested. > > drivers/thermal/samsung/exynos_tmu.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c > index 32f38b9..0d96a51 100644 > --- a/drivers/thermal/samsung/exynos_tmu.c > +++ b/drivers/thermal/samsung/exynos_tmu.c > @@ -205,6 +205,7 @@ static int exynos_tmu_initialize(struct platform_device *pdev) > skip_calib_data: > if (pdata->max_trigger_level > MAX_THRESHOLD_LEVS) { > dev_err(&pdev->dev, "Invalid max trigger level\n"); > + ret = -EINVAL; > goto out; > } > >