From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E666FECDE44 for ; Wed, 31 Oct 2018 23:47:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9ABFA2064C for ; Wed, 31 Oct 2018 23:47:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="KR4sYufq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9ABFA2064C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728550AbeKAIHC (ORCPT ); Thu, 1 Nov 2018 04:07:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:54378 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728488AbeKAIHA (ORCPT ); Thu, 1 Nov 2018 04:07:00 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3ED5D20840; Wed, 31 Oct 2018 23:06:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541027209; bh=yOJIyMrtPXFaP5aSToUv5MgueleK1Q5RK+u6smJ/9tw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KR4sYufqSE+oTFn8EPp0PZiPg+zbKOmfOWPQ2H1RpOYtKF3kFq3BRDXzr3G3uT5ga o1wtxVVga0L3v8qzAD1OC088/8mg/OPAdr2QT10OM/knGpRTC01quQnUZlb/VZ2/HY LAZAKfKMqLJIIImIImtY9zQzjPeAX3kMybMVfQ90= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Lorenzo Bianconi , Kalle Valo , Sasha Levin Subject: [PATCH AUTOSEL 4.19 073/146] mt76x2u: run device cleanup routine if resume fails Date: Wed, 31 Oct 2018 19:04:28 -0400 Message-Id: <20181031230541.28822-73-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181031230541.28822-1-sashal@kernel.org> References: <20181031230541.28822-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lorenzo Bianconi [ Upstream commit 9b2fd48d36e25b9be9ddb8be8cc1eb263a1d1843 ] Cleanup {tx,rx} and mcu queues if resume operation fails Fixes: ee676cd5017c ("mt76: add driver code for MT76x2u based devices") Signed-off-by: Lorenzo Bianconi Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- drivers/net/wireless/mediatek/mt76/mt76x2_usb.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2_usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2_usb.c index 1428cfdee579..9594433234cc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2_usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2_usb.c @@ -107,16 +107,24 @@ static int __maybe_unused mt76x2u_resume(struct usb_interface *intf) mt76u_mcu_complete_urb, &usb->mcu.cmpl); if (err < 0) - return err; + goto err; err = mt76u_submit_rx_buffers(&dev->mt76); if (err < 0) - return err; + goto err; tasklet_enable(&usb->rx_tasklet); tasklet_enable(&usb->tx_tasklet); - return mt76x2u_init_hardware(dev); + err = mt76x2u_init_hardware(dev); + if (err < 0) + goto err; + + return 0; + +err: + mt76x2u_cleanup(dev); + return err; } MODULE_DEVICE_TABLE(usb, mt76x2u_device_table); -- 2.17.1