From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755395AbaKPN2i (ORCPT ); Sun, 16 Nov 2014 08:28:38 -0500 Received: from mout.web.de ([212.227.17.12]:54938 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755148AbaKPN2g (ORCPT ); Sun, 16 Nov 2014 08:28:36 -0500 Message-ID: <5468A677.1030004@users.sourceforge.net> Date: Sun, 16 Nov 2014 14:28:23 +0100 From: SF Markus Elfring User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: Len Brown , Pavel Machek , "Rafael J. Wysocki" , linux-pm@vger.kernel.org CC: LKML , kernel-janitors@vger.kernel.org, Coccinelle Subject: [PATCH 1/1] kernel-power: Deletion of an unnecessary check before the function call "vfree" References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> In-Reply-To: <5317A59D.4@users.sourceforge.net> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:/zKrBHELmzXgOoLaptSg/0dNi2KKbu09WD6BgndaybYp4AjYcI5 uFZ+RZNkJpjeQAEkGq7WQ0GmeR1t+/hOd5GbhSWTKoQo9adzKeCfS2bVaddVuCOR9eGUH0P UBYpyAPdoWrsPRXNP8EyvRgDQ7UqNzgLFv2nkzR81XZtYRqLKgGpBFmKyEPvjw4cQ0JZFgs Urt2eZPO6XrKllKDQlIiw== X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Markus Elfring Date: Sun, 16 Nov 2014 14:18:28 +0100 The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- kernel/power/swap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/power/swap.c b/kernel/power/swap.c index aaa3261..337c7a9 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -1374,7 +1374,7 @@ out_clean: kthread_stop(data[thr].thr); vfree(data); } - if (page) vfree(page); + vfree(page); return ret; } -- 2.1.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Sun, 16 Nov 2014 13:28:23 +0000 Subject: [PATCH 1/1] kernel-power: Deletion of an unnecessary check before the function call "vfree" Message-Id: <5468A677.1030004@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> In-Reply-To: <5317A59D.4@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: cocci@systeme.lip6.fr From: Markus Elfring Date: Sun, 16 Nov 2014 14:18:28 +0100 The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- kernel/power/swap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/power/swap.c b/kernel/power/swap.c index aaa3261..337c7a9 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -1374,7 +1374,7 @@ out_clean: kthread_stop(data[thr].thr); vfree(data); } - if (page) vfree(page); + vfree(page); return ret; } -- 2.1.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Subject: [PATCH 1/1] kernel-power: Deletion of an unnecessary check before the function call "vfree" Date: Sun, 16 Nov 2014 14:28:23 +0100 Message-ID: <5468A677.1030004@users.sourceforge.net> References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.so urceforge.net> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: Received: from mout.web.de ([212.227.17.12]:54938 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755148AbaKPN2g (ORCPT ); Sun, 16 Nov 2014 08:28:36 -0500 In-Reply-To: <5317A59D.4@users.sourceforge.net> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Len Brown , Pavel Machek , "Rafael J. Wysocki" , linux-pm@vger.kernel.org Cc: LKML , kernel-janitors@vger.kernel.org, Coccinelle From: Markus Elfring Date: Sun, 16 Nov 2014 14:18:28 +0100 The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- kernel/power/swap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/power/swap.c b/kernel/power/swap.c index aaa3261..337c7a9 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -1374,7 +1374,7 @@ out_clean: kthread_stop(data[thr].thr); vfree(data); } - if (page) vfree(page); + vfree(page); return ret; } -- 2.1.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: elfring@users.sourceforge.net (SF Markus Elfring) Date: Sun, 16 Nov 2014 14:28:23 +0100 Subject: [Cocci] [PATCH 1/1] kernel-power: Deletion of an unnecessary check before the function call "vfree" In-Reply-To: <5317A59D.4@users.sourceforge.net> References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> Message-ID: <5468A677.1030004@users.sourceforge.net> To: cocci@systeme.lip6.fr List-Id: cocci@systeme.lip6.fr From: Markus Elfring Date: Sun, 16 Nov 2014 14:18:28 +0100 The vfree() function performs also input parameter validation. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- kernel/power/swap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/power/swap.c b/kernel/power/swap.c index aaa3261..337c7a9 100644 --- a/kernel/power/swap.c +++ b/kernel/power/swap.c @@ -1374,7 +1374,7 @@ out_clean: kthread_stop(data[thr].thr); vfree(data); } - if (page) vfree(page); + vfree(page); return ret; } -- 2.1.3