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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F110C433F5 for ; Mon, 1 Nov 2021 09:19:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E5980611AE for ; Mon, 1 Nov 2021 09:19:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232209AbhKAJW3 (ORCPT ); Mon, 1 Nov 2021 05:22:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:57752 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231994AbhKAJVg (ORCPT ); Mon, 1 Nov 2021 05:21:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id DFB9E60FC4; Mon, 1 Nov 2021 09:19:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1635758343; bh=INNpM2ETFrOv7yS1YHWaSEDkFPOEjzXDOu6pPCCn3jg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2uCQsPunuFI5ahlm0wbC/Tlm4l4/JZc1WpZoyk7/qjbZbQrVo/rLR94/3JmaVVj3g CQJxt+90N397EBYmPVFxfmIPMUkzzjN3ofqxpkXspGwM6zh+V6r0DsdcVNuol9ejG2 KJ3ldBx1vWI1+2O/5uKOA3L0IuFnhBWgEBQ9qD7w= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Wang Hai , Johan Hovold , Jakub Kicinski Subject: [PATCH 4.4 06/17] usbnet: fix error return code in usbnet_probe() Date: Mon, 1 Nov 2021 10:17:09 +0100 Message-Id: <20211101082442.030153014@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211101082440.664392327@linuxfoundation.org> References: <20211101082440.664392327@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: Wang Hai commit 6f7c88691191e6c52ef2543d6f1da8d360b27a24 upstream. Return error code if usb_maxpacket() returns 0 in usbnet_probe() Fixes: 397430b50a36 ("usbnet: sanity check for maxpacket") Reported-by: Hulk Robot Signed-off-by: Wang Hai Reviewed-by: Johan Hovold Link: https://lore.kernel.org/r/20211026124015.3025136-1-wanghai38@huawei.com Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/usb/usbnet.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1732,6 +1732,7 @@ usbnet_probe (struct usb_interface *udev dev->maxpacket = usb_maxpacket (dev->udev, dev->out, 1); if (dev->maxpacket == 0) { /* that is a broken device */ + status = -ENODEV; goto out4; }