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=-14.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 7C66DC433DF for ; Tue, 18 Aug 2020 09:55:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4BF8320738 for ; Tue, 18 Aug 2020 09:55:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597744527; bh=FlXzDjB3dtEictI2KObAfXP8wlj0GaTL9AVigeajRQY=; h=Subject:To:From:Date:List-ID:From; b=ekCnGnFPt62M/C+w5+qXbw8kuyM9dF3DeoEomsQfCw6VhuVxegec0iLkXFX2dO0yV GdSzQyVTFP8ep1BSw1X49waNJT9s0hiP1R2EwRFQv1HY8E8JmccZod738XWG8ZlBZ0 iZIYQrVHIru5meFSCJLAO0KVs0MmR+BGF+40hSCA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726435AbgHRJz0 (ORCPT ); Tue, 18 Aug 2020 05:55:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:49604 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726374AbgHRJz0 (ORCPT ); Tue, 18 Aug 2020 05:55:26 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 275C7206DA; Tue, 18 Aug 2020 09:55:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597744525; bh=FlXzDjB3dtEictI2KObAfXP8wlj0GaTL9AVigeajRQY=; h=Subject:To:From:Date:From; b=xuqxDa/31Y5JRVt2dceulGDm4fZmF07oJabSzFPWrMY5cEObGSwt4kmroeJ1wq9vM SKXgp/XODpNNr41X2VjBadaP2IYiky627oIxklyhs8tX5fhiF0NCN6+culUu8ibVHd 8j5X8AXxPHpwlO1bdITvdgRH4AegG/kzy398JWik= Subject: patch "USB: lvtest: return proper error code in probe" added to usb-linus To: novikov@ispras.ru, gregkh@linuxfoundation.org, stable@vger.kernel.org From: Date: Tue, 18 Aug 2020 11:55:43 +0200 Message-ID: <15977445439880@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled USB: lvtest: return proper error code in probe to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-linus branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will hopefully also be merged in Linus's tree for the next -rc kernel release. If you have any questions about this process, please let me know. >From 531412492ce93ea29b9ca3b4eb5e3ed771f851dd Mon Sep 17 00:00:00 2001 From: Evgeny Novikov Date: Wed, 5 Aug 2020 12:06:43 +0300 Subject: USB: lvtest: return proper error code in probe lvs_rh_probe() can return some nonnegative value from usb_control_msg() when it is less than "USB_DT_HUB_NONVAR_SIZE + 2" that is considered as a failure. Make lvs_rh_probe() return -EINVAL in this case. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Evgeny Novikov Cc: stable Link: https://lore.kernel.org/r/20200805090643.3432-1-novikov@ispras.ru Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/lvstest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c index 407fe7570f3b..f8686139d6f3 100644 --- a/drivers/usb/misc/lvstest.c +++ b/drivers/usb/misc/lvstest.c @@ -426,7 +426,7 @@ static int lvs_rh_probe(struct usb_interface *intf, USB_DT_SS_HUB_SIZE, USB_CTRL_GET_TIMEOUT); if (ret < (USB_DT_HUB_NONVAR_SIZE + 2)) { dev_err(&hdev->dev, "wrong root hub descriptor read %d\n", ret); - return ret; + return ret < 0 ? ret : -EINVAL; } /* submit urb to poll interrupt endpoint */ -- 2.28.0