From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanislaw Gruszka Subject: Re: [PATCH] iwl4965: Fix a null pointer dereference in il_tx_queue_free and il_cmd_queue_free Date: Mon, 11 Jan 2016 13:12:08 +0100 Message-ID: <20160111121208.GD25015@redhat.com> References: <1452167498-10823-1-git-send-email-baijiaju1990@163.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvalo@codeaurora.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Jia-Ju Bai Return-path: Received: from mx1.redhat.com ([209.132.183.28]:54662 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932103AbcAKMOE (ORCPT ); Mon, 11 Jan 2016 07:14:04 -0500 Content-Disposition: inline In-Reply-To: <1452167498-10823-1-git-send-email-baijiaju1990@163.com> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, Jan 07, 2016 at 07:51:38PM +0800, Jia-Ju Bai wrote: > err: > - for (i = 0; i < actual_slots; i++) > + for (i = 0; i < actual_slots; i++) { > kfree(txq->cmd[i]); > + txq->cmd[i] = NULL; I don't think we need this, otherwise patch looks good. Stanislaw