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=-19.4 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 709AFC4338F for ; Mon, 2 Aug 2021 13:50:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A2D661057 for ; Mon, 2 Aug 2021 13:50:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234161AbhHBNuM (ORCPT ); Mon, 2 Aug 2021 09:50:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:57478 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234375AbhHBNrf (ORCPT ); Mon, 2 Aug 2021 09:47:35 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B9EE061102; Mon, 2 Aug 2021 13:47:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627912039; bh=3q494ZTRD0FYNLe8FGVRRXJETCXL4zPyz71GQjS4XJk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=slnjVH1AQ1dnnYfFb85Pw/qLORlV/3rIL0U3vahzdY3w2yb28vhCoxPXbt9e7qjk4 +6ma7dnbJASO/wQY+iPxFwXlkSAsfEpgtLtYt/7dIdb0IG/Egw/Q5KsfSAzMm/P65W Y3b5eCG74zdWkYaHl25ojTpkvZYhWVN4vfYASru4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Kangjie Lu , Shannon Nelson , "David S. Miller" , Paul Jakma Subject: [PATCH 4.9 21/32] NIU: fix incorrect error return, missed in previous revert Date: Mon, 2 Aug 2021 15:44:41 +0200 Message-Id: <20210802134333.591427908@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210802134332.931915241@linuxfoundation.org> References: <20210802134332.931915241@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: Paul Jakma commit 15bbf8bb4d4ab87108ecf5f4155ec8ffa3c141d6 upstream. Commit 7930742d6, reverting 26fd962, missed out on reverting an incorrect change to a return value. The niu_pci_vpd_scan_props(..) == 1 case appears to be a normal path - treating it as an error and return -EINVAL was breaking VPD_SCAN and causing the driver to fail to load. Fix, so my Neptune card works again. Cc: Kangjie Lu Cc: Shannon Nelson Cc: David S. Miller Cc: Greg Kroah-Hartman Cc: stable Fixes: 7930742d ('Revert "niu: fix missing checks of niu_pci_eeprom_read"') Signed-off-by: Paul Jakma Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/sun/niu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -8213,8 +8213,9 @@ static int niu_pci_vpd_fetch(struct niu err = niu_pci_vpd_scan_props(np, here, end); if (err < 0) return err; + /* ret == 1 is not an error */ if (err == 1) - return -EINVAL; + return 0; } return 0; }