From patchwork Thu Oct 10 12:17:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 1174466 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46pqqD0BFnz9sPW for ; Thu, 10 Oct 2019 23:18:00 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733296AbfJJMR7 (ORCPT ); Thu, 10 Oct 2019 08:17:59 -0400 Received: from metis.ext.pengutronix.de ([85.220.165.71]:37837 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733283AbfJJMR6 (ORCPT ); Thu, 10 Oct 2019 08:17:58 -0400 Received: from heimdall.vpn.pengutronix.de ([2001:67c:670:205:1d::14] helo=blackshift.org) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1iIXOG-0006Lw-Sd; Thu, 10 Oct 2019 14:17:56 +0200 From: Marc Kleine-Budde To: netdev@vger.kernel.org, linux-can Cc: davem@davemloft.net, kernel@pengutronix.de, jhofstee@victronenergy.com, =?utf-8?q?Martin_Hundeb=C3=B8ll?= , Kurt Van Dijck , Navid Emamdoost , linux-stable , Marc Kleine-Budde Subject: [PATCH 02/29] can: gs_usb: gs_can_open(): prevent memory leak Date: Thu, 10 Oct 2019 14:17:23 +0200 Message-Id: <20191010121750.27237-3-mkl@pengutronix.de> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191010121750.27237-1-mkl@pengutronix.de> References: <20191010121750.27237-1-mkl@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:205:1d::14 X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Navid Emamdoost In gs_can_open() if usb_submit_urb() fails the allocated urb should be released. Fixes: d08e973a77d1 ("can: gs_usb: Added support for the GS_USB CAN devices") Cc: linux-stable Signed-off-by: Navid Emamdoost Signed-off-by: Marc Kleine-Budde --- drivers/net/can/usb/gs_usb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index bd6eb9967630..2f74f6704c12 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -623,6 +623,7 @@ static int gs_can_open(struct net_device *netdev) rc); usb_unanchor_urb(urb); + usb_free_urb(urb); break; }