From patchwork Mon Feb 28 17:23:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 547238 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4CD86C433FE for ; Mon, 28 Feb 2022 17:26:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233653AbiB1R0j (ORCPT ); Mon, 28 Feb 2022 12:26:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234227AbiB1R0h (ORCPT ); Mon, 28 Feb 2022 12:26:37 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C60576E04; Mon, 28 Feb 2022 09:25:57 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id DD86FB815A5; Mon, 28 Feb 2022 17:25:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35788C340E7; Mon, 28 Feb 2022 17:25:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646069154; bh=w8pGtcHZO6owIM3oPeS+BA5XE3faq42KlBhU1/HkMwI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uAfGLQ/SFZ2ckzLb7JrKXzi8iE889U8+5RKoufyyOJqsxjbmiEzCUsMzSlXChNZ9C kADSk1mCrUvIq6Sy//k+sZdWP9uQ697yiGPPCRcAsUU3HwS0rdkrUMf2gKMl8kgg62 D4s3ogF3DIS5G9nQopn0426ewrUiv2ZsKu9VuCGM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Gal Pressman , Tariq Toukan , Saeed Mahameed Subject: [PATCH 4.9 13/29] net/mlx5e: Fix wrong return value on ioctl EEPROM query failure Date: Mon, 28 Feb 2022 18:23:40 +0100 Message-Id: <20220228172143.141526295@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220228172141.744228435@linuxfoundation.org> References: <20220228172141.744228435@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Gal Pressman commit 0b89429722353d112f8b8b29ca397e95fa994d27 upstream. The ioctl EEPROM query wrongly returns success on read failures, fix that by returning the appropriate error code. Fixes: bb64143eee8c ("net/mlx5e: Add ethtool support for dump module EEPROM") Signed-off-by: Gal Pressman Reviewed-by: Tariq Toukan Signed-off-by: Saeed Mahameed Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1405,7 +1405,7 @@ static int mlx5e_get_module_eeprom(struc if (size_read < 0) { netdev_err(priv->netdev, "%s: mlx5_query_eeprom failed:0x%x\n", __func__, size_read); - return 0; + return size_read; } i += size_read;