From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755983AbbI3Ls1 (ORCPT ); Wed, 30 Sep 2015 07:48:27 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:44013 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751184AbbI3LsY (ORCPT ); Wed, 30 Sep 2015 07:48:24 -0400 Date: Wed, 30 Sep 2015 14:48:04 +0300 From: Dan Carpenter To: Ronit Halder Cc: lidza.louina@gmail.com, devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, daeseok.youn@gmail.com, driverdev-devel@linuxdriverproject.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] staging: dgap: fix memory leak in dgap_parsefile() Message-ID: <20150930114804.GG7340@mwanda> References: <1443593385-7124-1-git-send-email-ronit.crj@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1443593385-7124-1-git-send-email-ronit.crj@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: userv0021.oracle.com [156.151.31.71] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 30, 2015 at 11:39:45AM +0530, Ronit Halder wrote: > In dgap_parsefile() char pointers are set with kstrdup() > without checking that some string is allocated to that > char pointer before. Why would this happen? Wouldn't it be better to reject the invalid config file? regards, dan carpenter