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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 954F3ECDE4B for ; Thu, 8 Nov 2018 22:02:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52C3E20892 for ; Thu, 8 Nov 2018 22:02:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="It0ztGhm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 52C3E20892 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.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 S1731113AbeKIHj5 (ORCPT ); Fri, 9 Nov 2018 02:39:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:59758 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727045AbeKIHj4 (ORCPT ); Fri, 9 Nov 2018 02:39:56 -0500 Received: from localhost (unknown [208.72.13.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7349220892; Thu, 8 Nov 2018 22:02:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1541714547; bh=NuFpkq3pHJNKMYuud/JzhplzrNvj0r3eIb5xUIL47MM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=It0ztGhmoatp9T9aGcyZSnZc0Axu4DlFjDk/cPmfy3tgA98sJLTUzbe2IkNAlPngL eYKYfMHfdOVcMqh+PmUyq2+oFCCFqHn4zTnKxtdtA18Bw25dzx0yfP3Df29WMhYmMl hwgwl36miybpyDf/cTE/1lUs+/m4EFuaxTp4v/8s= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Florian Fainelli , Woojung Huh , "David S. Miller" , Sasha Levin Subject: [PATCH 4.9 022/171] lan78xx: Check for supported Wake-on-LAN modes Date: Thu, 8 Nov 2018 13:49:52 -0800 Message-Id: <20181108215128.859185997@linuxfoundation.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181108215127.257643509@linuxfoundation.org> References: <20181108215127.257643509@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit eb9ad088f96653a26b340f7c447c44cf023d5cdc ] The driver supports a fair amount of Wake-on-LAN modes, but is not checking that the user specified one that is supported. Fixes: 55d7de9de6c3 ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver") Signed-off-by: Florian Fainelli Reviewed-by: Woojung Huh Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/usb/lan78xx.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index c5e04d1ad73a..0cbcd3f77341 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -1311,19 +1311,10 @@ static int lan78xx_set_wol(struct net_device *netdev, if (ret < 0) return ret; - pdata->wol = 0; - if (wol->wolopts & WAKE_UCAST) - pdata->wol |= WAKE_UCAST; - if (wol->wolopts & WAKE_MCAST) - pdata->wol |= WAKE_MCAST; - if (wol->wolopts & WAKE_BCAST) - pdata->wol |= WAKE_BCAST; - if (wol->wolopts & WAKE_MAGIC) - pdata->wol |= WAKE_MAGIC; - if (wol->wolopts & WAKE_PHY) - pdata->wol |= WAKE_PHY; - if (wol->wolopts & WAKE_ARP) - pdata->wol |= WAKE_ARP; + if (wol->wolopts & ~WAKE_ALL) + return -EINVAL; + + pdata->wol = wol->wolopts; device_set_wakeup_enable(&dev->udev->dev, (bool)wol->wolopts); -- 2.17.1