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=-19.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 C67B1C433E9 for ; Mon, 8 Feb 2021 16:03:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A295664DED for ; Mon, 8 Feb 2021 16:03:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234242AbhBHQDB (ORCPT ); Mon, 8 Feb 2021 11:03:01 -0500 Received: from mail.kernel.org ([198.145.29.99]:55686 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232518AbhBHPKV (ORCPT ); Mon, 8 Feb 2021 10:10:21 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id DC01A64E87; Mon, 8 Feb 2021 15:07:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1612796854; bh=xreMSYQFGwd+0WnAYSHYKeoO+6nLb7sQx5ybv7JJe/M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qRKApsoJHPKJn4pSbUI/8SSccNRq7IQuvE1xdIbvsAwaZqbBSlj/ESbvLWvZMkPuv 14u9V3hGu+vGbAGHNLsPeTK73AXUB4kqc8xU6y8DyALmRzCvVKs7CJsqevbR6HtT98 Xw/xoVaEJ4zZB8Xt19zYY/qx43KASxevCPnKGD38= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tho Vu , Yoshihiro Shimoda Subject: [PATCH 4.19 13/38] usb: renesas_usbhs: Clear pipe running flag in usbhs_pkt_pop() Date: Mon, 8 Feb 2021 16:01:00 +0100 Message-Id: <20210208145806.663348705@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210208145806.141056364@linuxfoundation.org> References: <20210208145806.141056364@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yoshihiro Shimoda commit 9917f0e3cdba7b9f1a23f70e3f70b1a106be54a8 upstream. Should clear the pipe running flag in usbhs_pkt_pop(). Otherwise, we cannot use this pipe after dequeue was called while the pipe was running. Fixes: 8355b2b3082d ("usb: renesas_usbhs: fix the behavior of some usbhs_pkt_handle") Reported-by: Tho Vu Signed-off-by: Yoshihiro Shimoda Link: https://lore.kernel.org/r/1612183640-8898-1-git-send-email-yoshihiro.shimoda.uh@renesas.com Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/renesas_usbhs/fifo.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -126,6 +126,7 @@ struct usbhs_pkt *usbhs_pkt_pop(struct u } usbhs_pipe_clear_without_sequence(pipe, 0, 0); + usbhs_pipe_running(pipe, 0); __usbhsf_pkt_del(pkt); }