From patchwork Wed Sep 30 20:18:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 1374654 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=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; 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 [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4C1ndT3dDYz9sSJ for ; Thu, 1 Oct 2020 06:18:37 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730305AbgI3USc (ORCPT ); Wed, 30 Sep 2020 16:18:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730264AbgI3USb (ORCPT ); Wed, 30 Sep 2020 16:18:31 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7A92CC0613DD for ; Wed, 30 Sep 2020 13:18:30 -0700 (PDT) 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 1kNiYW-0002Qt-Kb; Wed, 30 Sep 2020 22:18:28 +0200 From: Marc Kleine-Budde To: netdev@vger.kernel.org Cc: davem@davemloft.net, linux-can@vger.kernel.org, kernel@pengutronix.de, Joakim Zhang , Marc Kleine-Budde Subject: [PATCH 13/13] can: flexcan: disable runtime PM if register flexcandev failed Date: Wed, 30 Sep 2020 22:18:16 +0200 Message-Id: <20200930201816.1032054-14-mkl@pengutronix.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200930201816.1032054-1-mkl@pengutronix.de> References: <20200930201816.1032054-1-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 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Joakim Zhang Disable runtime PM if register flexcandev failed, and balance reference of usage_count. Signed-off-by: Joakim Zhang Link: https://lore.kernel.org/r/20200929211557.14153-4-qiangqing.zhang@nxp.com Signed-off-by: Marc Kleine-Budde --- drivers/net/can/flexcan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 9cf1de42f428..fbdd9a8c9374 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -2057,6 +2057,8 @@ static int flexcan_probe(struct platform_device *pdev) return 0; failed_register: + pm_runtime_put_noidle(&pdev->dev); + pm_runtime_disable(&pdev->dev); free_candev(dev); return err; }