From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42CE9C47404 for ; Fri, 11 Oct 2019 12:07:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1679921D56 for ; Fri, 11 Oct 2019 12:07:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570795642; bh=luSFrTkBXjevkpaPvjpFIgRDMR8A/l9LbZkUpNdfjqE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=hiwFr5NTRoHgEBywSWBMGTy9zSA2kmwYHbNoKH39OuECPtvigscXPC+uF80Ajx/Av X2IuiSxB90YjEdAuW8Kn1IvLtdfbpCBYTavIAs/39z93Ml0GhgVQcc5mb1Bt0DTsAz fzVBPAFhsSBi83HQnzwd/MIJT0dGbAzCJ8JOn5MQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727930AbfJKMHU (ORCPT ); Fri, 11 Oct 2019 08:07:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:55234 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727198AbfJKMHU (ORCPT ); Fri, 11 Oct 2019 08:07:20 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8858F214E0; Fri, 11 Oct 2019 12:07:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570795640; bh=luSFrTkBXjevkpaPvjpFIgRDMR8A/l9LbZkUpNdfjqE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=StRBtloyZl+V2nooPzdDNkLeY8Q4RNnUXngMumOm1NmCO/jAbLVdStLemjlsMRsaR 6PJ+fO0t/wk6xuELos57cHKMIchR/bo8EXVkZKNHfLrg1GUu9jJLZCkH4mGUn03jsz iUahYDmgI9vAejsgc4bHuUrEh+kFy7k+pe8MwwTo= Date: Fri, 11 Oct 2019 14:07:17 +0200 From: Greg KH To: Dan Carpenter Cc: Wambui Karuga , devel@driverdev.osuosl.org, outreachy-kernel@googlegroups.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/4] staging: rtl8723bs: Remove comparisons to NULL in conditionals Message-ID: <20191011120717.GA1143018@kroah.com> References: <20191011105404.GA4774@kadam> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191011105404.GA4774@kadam> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 11, 2019 at 01:54:04PM +0300, Dan Carpenter wrote: > On Thu, Oct 10, 2019 at 04:15:29PM +0300, Wambui Karuga wrote: > > psetauthparm = rtw_zmalloc(sizeof(struct setauth_parm)); > > - if (psetauthparm == NULL) { > > - kfree(pcmd); > > + if (!psetauthparm) { > > + kfree((unsigned char *)pcmd); > > This new cast is unnecessary and weird. Ah, I missed that, good catch. I'll go drop this patch now. Wambui, please fix up and resend. thanks greg k-h