Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752167AbaKVQAm (ORCPT ); Sat, 22 Nov 2014 11:00:42 -0500 Received: from mout.web.de ([212.227.15.14]:64784 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751275AbaKVQAk (ORCPT ); Sat, 22 Nov 2014 11:00:40 -0500 Message-ID: <5470B315.8000507@users.sourceforge.net> Date: Sat, 22 Nov 2014 17:00:21 +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: Jean-Christophe Plagniol-Villard , Tomi Valkeinen , linux-fbdev@vger.kernel.org CC: LKML , kernel-janitors@vger.kernel.org, Julia Lawall Subject: [PATCH 1/1] video: fbdev-LCDC: 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:wJ79TvcaP5IKrddNb1w3ggZjvcbX1iZfcMHAzns5L8ppVocSVQz jvyF2rfg9seetdgARfTPDYaOzv3lUCkMkc0vhvXWlgi/RyOjEfbeCnQVtaJ4diO+JavK2Ec j2b57yzG0YlROkEkLFAYulrmd9P6N81XtAUWVEWr+AjE7ffJDLEJivtYtBAznWFPDclRW+l /v1MEA17r5XtaFbUWAnZw== 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, 22 Nov 2014 16:51:31 +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/video/fbdev/sh_mobile_lcdcfb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index 2bcc84a..cfde21d 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -2181,8 +2181,7 @@ sh_mobile_lcdc_channel_fb_cleanup(struct sh_mobile_lcdc_chan *ch) if (!info || !info->device) return; - if (ch->sglist) - vfree(ch->sglist); + vfree(ch->sglist); fb_dealloc_cmap(&info->cmap); framebuffer_release(info); -- 2.1.3 -- 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/