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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 304A5C4167E for ; Mon, 7 Mar 2022 09:32:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235700AbiCGJdn (ORCPT ); Mon, 7 Mar 2022 04:33:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238613AbiCGJ30 (ORCPT ); Mon, 7 Mar 2022 04:29:26 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 79EB95006A; Mon, 7 Mar 2022 01:27:43 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 27A55611D3; Mon, 7 Mar 2022 09:27:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1857CC340F4; Mon, 7 Mar 2022 09:27:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1646645262; bh=FKvTTEBao31SKcjzFo6+6D96WRSaBo5k2SaYQUzlVlk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2DD4V2ufK1cQvQemiC2b/6QQXuj3+Z3smmUSGnKeYiJLTyM22qK1ztjmK4Ut4Aqnv Nm+x94xSpPwyK5BGk8H1VpqRUsjuuR+nMtZk1L4821XQOenm93BKn0b5l01ZUlw560 g5uvcJf1aCAH9KlXh6XFRARI//WzIdjFFewXals8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Randy Dunlap , Igor Zhbanov , Siva Reddy , Girish K S , Byungho An , Jakub Kicinski Subject: [PATCH 5.4 37/64] net: sxgbe: fix return value of __setup handler Date: Mon, 7 Mar 2022 10:19:10 +0100 Message-Id: <20220307091640.199721643@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220307091639.136830784@linuxfoundation.org> References: <20220307091639.136830784@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: Randy Dunlap commit 50e06ddceeea263f57fe92baa677c638ecd65bb6 upstream. __setup() handlers should return 1 on success, i.e., the parameter has been handled. A return of 0 causes the "option=value" string to be added to init's environment strings, polluting it. Fixes: acc18c147b22 ("net: sxgbe: add EEE(Energy Efficient Ethernet) for Samsung sxgbe") Fixes: 1edb9ca69e8a ("net: sxgbe: add basic framework for Samsung 10Gb ethernet driver") Signed-off-by: Randy Dunlap Reported-by: Igor Zhbanov Link: lore.kernel.org/r/64644a2f-4a20-bab3-1e15-3b2cdd0defe3@omprussia.ru Cc: Siva Reddy Cc: Girish K S Cc: Byungho An Link: https://lore.kernel.org/r/20220224033528.24640-1-rdunlap@infradead.org Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c @@ -2277,18 +2277,18 @@ static int __init sxgbe_cmdline_opt(char char *opt; if (!str || !*str) - return -EINVAL; + return 1; while ((opt = strsep(&str, ",")) != NULL) { if (!strncmp(opt, "eee_timer:", 10)) { if (kstrtoint(opt + 10, 0, &eee_timer)) goto err; } } - return 0; + return 1; err: pr_err("%s: ERROR broken module parameter conversion\n", __func__); - return -EINVAL; + return 1; } __setup("sxgbeeth=", sxgbe_cmdline_opt);