From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751293AbaK2NmM (ORCPT ); Sat, 29 Nov 2014 08:42:12 -0500 Received: from mout.web.de ([212.227.15.4]:62715 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751022AbaK2NmK (ORCPT ); Sat, 29 Nov 2014 08:42:10 -0500 Message-ID: <5479CD2A.9030009@users.sourceforge.net> Date: Sat, 29 Nov 2014 14:42:02 +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: netdev@vger.kernel.org CC: LKML , kernel-janitors@vger.kernel.org, Coccinelle Subject: [PATCH 1/1] HID: Wacom: 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:K0:3015OuFUpFP562MHH8i0I4HNIb222ZS+zMZ1RxCbySNr5E367/O eBPxP3E04Xlmdy2994qdtDdyP5VKLSMb2/UUwm6W5yA2P5+RMRJsYj81gN+j/0ifQF71kgy d1mGdmNXRIVq00PksWRhbQKT4OXaeDzcaU2pSKdbk9DUnPKubRcJyDILGYh6hoDVGjHKMmh trtrtPF4dB8zQN33Pbkgw== 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: Sat, 29 Nov 2014 14:34:59 +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 --- drivers/net/ethernet/sun/cassini.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index 37f87ff..d745808 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -5179,8 +5179,7 @@ static void cas_remove_one(struct pci_dev *pdev) cp = netdev_priv(dev); unregister_netdev(dev); - if (cp->fw_data) - vfree(cp->fw_data); + vfree(cp->fw_data); mutex_lock(&cp->pm_mutex); cancel_work_sync(&cp->reset_task); -- 2.1.3