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=-3.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 62790C352A2 for ; Fri, 7 Feb 2020 10:24:42 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 39D57214AF for ; Fri, 7 Feb 2020 10:24:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="m87W6aLn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 39D57214AF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=davemloft.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Mime-Version:References:In-Reply-To: From:Subject:To:Message-Id:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=G7+Ikdo9HNAutYcccy2xplw6zvd6ruF9TmcczFFbIio=; b=m87W6aLnamNMql fcP4fq4Lf2os7RiEMrywwQduI53Bvb40YlI0lkyZxh5S6atFTcIoorezduPYmOfQyso2+0Fl3oErf 6O1iicXJdYvpGkBB0ZLM5jRcldPV90UrQUh0EgRGP8/EUYydw5U/qRxZllFyLe1V0adVTrhKzo3Nw czEHJE/yRUFC56bQuHiThp8ZeYN/m6hdrjG37F3P1QI1FD27iaqccLBuYVHmdcbVQgvTRQpzsxIbk qRnMcTDL8m+o5Hez2ZOSmyHOGB1w0na5QdtrY0bgxjVQGR0EGizIoCLdXFqExVwcg/9NGL+sAOTKI klCcNfBL25rgw/oWYBsA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1j00oQ-0005DN-7f; Fri, 07 Feb 2020 10:24:38 +0000 Received: from shards.monkeyblade.net ([2620:137:e000::1:9]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1j00oN-0005D3-Un for linux-arm-kernel@lists.infradead.org; Fri, 07 Feb 2020 10:24:37 +0000 Received: from localhost (unknown [IPv6:2001:982:756:1:57a7:3bfd:5e85:defb]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id C454715A3284C; Fri, 7 Feb 2020 02:24:33 -0800 (PST) Date: Fri, 07 Feb 2020 11:24:32 +0100 (CET) Message-Id: <20200207.112432.420753747470150864.davem@davemloft.net> To: zhengdejin5@gmail.com Subject: Re: [PATCH v3] net: stmmac: fix a possible endless loop From: David Miller In-Reply-To: <20200206152917.25564-1-zhengdejin5@gmail.com> References: <20200206152917.25564-1-zhengdejin5@gmail.com> X-Mailer: Mew version 6.8 on Emacs 26.3 Mime-Version: 1.0 X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 07 Feb 2020 02:24:35 -0800 (PST) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200207_022435_994315_E62F6A3B X-CRM114-Status: UNSURE ( 8.04 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alexandre.torgue@st.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, vkoul@kernel.org, joabreu@synopsys.com, mcoquelin.stm32@gmail.com, niklas.cassel@linaro.org, peppe.cavallaro@st.com, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Dejin Zheng Date: Thu, 6 Feb 2020 23:29:17 +0800 > It forgot to reduce the value of the variable retry in a while loop > in the ethqos_configure() function. It may cause an endless loop and > without timeout. > > Fixes: a7c30e62d4b8 ("net: stmmac: Add driver for Qualcomm ethqos") > Signed-off-by: Dejin Zheng > Acked-by: Vinod Koul Applied and queued up for -stable, thank you. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel