From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751584AbdA3AQU (ORCPT ); Sun, 29 Jan 2017 19:16:20 -0500 Received: from shards.monkeyblade.net ([184.105.139.130]:42622 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751229AbdA3APy (ORCPT ); Sun, 29 Jan 2017 19:15:54 -0500 Date: Sun, 29 Jan 2017 19:06:21 -0500 (EST) Message-Id: <20170129.190621.1994881885581433999.davem@davemloft.net> To: khoroshilov@ispras.ru Cc: ionut@badula.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ldv-project@linuxtesting.org Subject: Re: [PATCH v2] net: adaptec: starfire: add checks for dma mapping errors From: David Miller In-Reply-To: <1485554850-7726-1-git-send-email-khoroshilov@ispras.ru> References: <20170123.125317.799337053139253880.davem@redhat.com> <1485554850-7726-1-git-send-email-khoroshilov@ispras.ru> X-Mailer: Mew version 6.7 on Emacs 25.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sun, 29 Jan 2017 15:07:20 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alexey Khoroshilov Date: Sat, 28 Jan 2017 01:07:30 +0300 > init_ring(), refill_rx_ring() and start_tx() don't check > if mapping dma memory succeed. > The patch adds the checks and failure handling. > > Found by Linux Driver Verification project (linuxtesting.org). > > Signed-off-by: Alexey Khoroshilov Applied.