Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp3413043pxf; Mon, 22 Mar 2021 06:01:54 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwG6YolV/1J16lYpRYhP5NH5I4t2V9BqcSQkZY9WErmDX1fD5IJylvlHLoO2jWL2ZegUk5w X-Received: by 2002:aa7:c98f:: with SMTP id c15mr26050916edt.231.1616418114502; Mon, 22 Mar 2021 06:01:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616418114; cv=none; d=google.com; s=arc-20160816; b=jx3DIL0kQZS3FEjip0EJMMr7x0ux3ZvLf64xfpT3hT1QJMStmbpPpJ1FU6F8g60pGD UEe+kyUjPG0IRlBSFKNhSdfJmMgCTX2QEoJyQt49w49UHzmlBsossBxofLs6Ifd9c3wf 8qM/Jhkyu9xE7DJFzWrF7J6t4BXtl7MhXCX6lW6RMO+MuJgVIiL4wPEx9jV1h6/02lFO xHchP4xU83liifDqXV2ouTPWZVl8j4exh4+Ii4eyZpQd5fGbXqZFhb5VC/jL5/2YcuMm VtkT5TSHTloMoyxY0Y7y5rbcmq1HV1fdHL4qscwGzjTSRaQv2PViBf2rnMpuKz9JPnTw odkw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=jiDKQ1O2SHWK+UcM6ko7uJyovq9ExCsKZdJUI64BxIE=; b=eIBQHWfE5ycknzzpOpOohM0kISVCx+JZ6NsUkvbCrPHpcVJOq+mpI+5rGvT0J7HXBk 87CwzOzxtr9TJRsRVRspAQEFI0cUGCBCRLHIMWYPeZ+6GZiJEpuq9SJjaCT3pAv3zW5z bNWsdOJt8wckWupDv7YaRk60rcqXvgrsFmG2tj5W2gPLHTg02W2aAcBuFvDgxsq7oml4 qnM3C9LORLc60GORajK9Ow0J+mc1av6MhjPUvlIIDow/il3nW+mtAO5ScpbM7azBXjmY ZrcxO6EgL/Rc6Wj1ddrEmyeYwWCCbf3u5f9ZlH0gr+Dpqk8o3G48wsbUIeJ9yWIwCeJ4 Nj3A== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=m2HV5plj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id f16si11148350edv.472.2021.03.22.06.01.31; Mon, 22 Mar 2021 06:01:54 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=m2HV5plj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232988AbhCVM5c (ORCPT + 99 others); Mon, 22 Mar 2021 08:57:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:40960 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231138AbhCVMqp (ORCPT ); Mon, 22 Mar 2021 08:46:45 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 61476619AB; Mon, 22 Mar 2021 12:42:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1616416966; bh=1Ab42TiqY+7mhON/x0PDzE+X0KpbTXlLhtRYBRHphuA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m2HV5plj2gKYzxzv5LyLMwB1b9Tfr2TUDT4W+7JZ6YpbFYpqX97VT5OoOmk+ZxRG+ PobnIki/AI0Rs9Xpu18Kfrl+DljGwB3zr2IAQYHLpCXpo76QyTJtB4cUi4LdIdXhV4 s1kXaW7QXSz0b+Vxpnp5qX+x04/DZhWk+tpJFx74= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shuah Khan , Colin Ian King Subject: [PATCH 5.4 35/60] usbip: Fix incorrect double assignment to udc->ud.tcp_rx Date: Mon, 22 Mar 2021 13:28:23 +0100 Message-Id: <20210322121923.545560260@linuxfoundation.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210322121922.372583154@linuxfoundation.org> References: <20210322121922.372583154@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: Colin Ian King commit 9858af27e69247c5d04c3b093190a93ca365f33d upstream. Currently udc->ud.tcp_rx is being assigned twice, the second assignment is incorrect, it should be to udc->ud.tcp_tx instead of rx. Fix this. Fixes: 46613c9dfa96 ("usbip: fix vudc usbip_sockfd_store races leading to gpf") Acked-by: Shuah Khan Signed-off-by: Colin Ian King Cc: stable Addresses-Coverity: ("Unused value") Link: https://lore.kernel.org/r/20210311104445.7811-1-colin.king@canonical.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/usbip/vudc_sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/usb/usbip/vudc_sysfs.c +++ b/drivers/usb/usbip/vudc_sysfs.c @@ -174,7 +174,7 @@ static ssize_t usbip_sockfd_store(struct udc->ud.tcp_socket = socket; udc->ud.tcp_rx = tcp_rx; - udc->ud.tcp_rx = tcp_tx; + udc->ud.tcp_tx = tcp_tx; udc->ud.status = SDEV_ST_USED; spin_unlock_irq(&udc->ud.lock);