From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752802Ab3KQTnG (ORCPT ); Sun, 17 Nov 2013 14:43:06 -0500 Received: from bedivere.hansenpartnership.com ([66.63.167.143]:54561 "EHLO bedivere.hansenpartnership.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751936Ab3KQTmz (ORCPT ); Sun, 17 Nov 2013 14:42:55 -0500 Message-ID: <1384717371.2050.2.camel@dabdike.int.hansenpartnership.com> Subject: Re: [PATCH] scsi: be_iscsi: fix possible memory leak and refactor code From: James Bottomley To: "Geyslan G. Bem" Cc: Jayamohan Kallickal , "open list:SERVER ENGINES 10..." , open list Date: Sun, 17 Nov 2013 11:42:51 -0800 In-Reply-To: <1384714284-13712-1-git-send-email-geyslan@gmail.com> References: <1384714284-13712-1-git-send-email-geyslan@gmail.com> Content-Type: text/plain; charset="ISO-8859-15" X-Mailer: Evolution 3.8.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2013-11-17 at 15:51 -0300, Geyslan G. Bem wrote: > This patch fix memory leakage in cases 'ISCSI_NET_PARAM_VLAN_ID' and > 'ISCSI_NET_PARAM_VLAN_PRIORITY' and refactors code 'going out' when > necessary. You pointlessly renamed a variable, which makes the diff hard to read. Please don't do that. You missed the fact that the passed in pointer is unmodified if mgmt_get_if_info() returns non zero, so the kfree frees junk and would oops. There's no need for a goto; len = -EINVAL; does everything that's needed. James