From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758602AbaKUPUi (ORCPT ); Fri, 21 Nov 2014 10:20:38 -0500 Received: from mout.web.de ([212.227.17.11]:55064 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755332AbaKUPUg (ORCPT ); Fri, 21 Nov 2014 10:20:36 -0500 Message-ID: <546F5831.5060404@users.sourceforge.net> Date: Fri, 21 Nov 2014 16:20:17 +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: Greg Kroah-Hartman , Johan Hovold , linux-usb@vger.kernel.org CC: LKML , kernel-janitors@vger.kernel.org, Julia Lawall Subject: [PATCH 1/1] USB: serial: Deletion of an unnecessary check before the function call "release_firmware" 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:NoYUrc9obLrF+r3Vz9gmGl6RKO8ValdHBW9fMruEX9D5LEuxr4t gIcrZbvlLRhuEt5KTD8EY0MIG0Ll7og5t5vj/jpWHXRdpCNd7QCb/FKunYOLQnh5BYLxb2O 2vwl3TvLVkMdTxPheJhR5HYsQoGIArmRHdiDgr32jps1g7vThPq2o4BrGFsDWER+jSlemyi myUl3GmtLQiSOlm4ZPf3Q== 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: Fri, 21 Nov 2014 16:15:34 +0100 The release_firmware() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/usb/serial/mxuport.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index ab1d690..3653ec1 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -1101,8 +1101,7 @@ static int mxuport_probe(struct usb_serial *serial, */ usb_set_serial_data(serial, (void *)id->driver_info); out: - if (fw_p) - release_firmware(fw_p); + release_firmware(fw_p); return err; } -- 2.1.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Fri, 21 Nov 2014 15:20:17 +0000 Subject: [PATCH 1/1] USB: serial: Deletion of an unnecessary check before the function call "release_firmware Message-Id: <546F5831.5060404@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: Greg Kroah-Hartman , Johan Hovold , linux-usb@vger.kernel.org Cc: LKML , kernel-janitors@vger.kernel.org, Julia Lawall From: Markus Elfring Date: Fri, 21 Nov 2014 16:15:34 +0100 The release_firmware() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/usb/serial/mxuport.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index ab1d690..3653ec1 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -1101,8 +1101,7 @@ static int mxuport_probe(struct usb_serial *serial, */ usb_set_serial_data(serial, (void *)id->driver_info); out: - if (fw_p) - release_firmware(fw_p); + release_firmware(fw_p); return err; } -- 2.1.3