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 6179AC6FA83 for ; Sat, 10 Sep 2022 21:43:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229696AbiIJVns (ORCPT ); Sat, 10 Sep 2022 17:43:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44376 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230295AbiIJVnY (ORCPT ); Sat, 10 Sep 2022 17:43:24 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACAF0DA3; Sat, 10 Sep 2022 14:43:22 -0700 (PDT) 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 sin.source.kernel.org (Postfix) with ESMTPS id A3DF2CE0AF2; Sat, 10 Sep 2022 21:19:47 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9EAA1C433D6; Sat, 10 Sep 2022 21:19:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662844785; bh=Yy+QJ8tlNvHmBxspzZ1dLNGVkG6l9ASkDRXsHYTOjAw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WPAj8S77okmp67E4M/0/jyMUTX3tA8pMXU1QhqVCfgXAC6PscAyMR2tDtN43uoAvU kyUC2l8zeOZpwiENRHDunnThDSGbCcx28mwpZTo8wu3qxOX4SHSRDOQLfXYMCGL8LZ ZmFN+tndQC8nCYrl8kA/ORFwRntwnCd8XLWPnvcHhiDQgMIj++FdVWLuOmUqya/MYm y8pYKZR4SfZomphqT+A/1SrdU2PaoLxjzcQ5sE3WLWwpf+XzsoO0rbg2jYYSZh60AK LZQwT3eE3zkjBonUBowdEbiorbu62HaFS3JibvSOduw8VGAF0IwNPxaP10J4G3KklK +l5oVtCY1ewEg== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Li Qiong , Stefan Schmidt , Sasha Levin , varkabhadram@gmail.com, alex.aring@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-wpan@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 4/5] ieee802154: cc2520: add rc code in cc2520_tx() Date: Sat, 10 Sep 2022 17:19:36 -0400 Message-Id: <20220910211938.70997-4-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220910211938.70997-1-sashal@kernel.org> References: <20220910211938.70997-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Li Qiong [ Upstream commit ffd7bdddaab193c38416fd5dd416d065517d266e ] The rc code is 0 at the error path "status & CC2520_STATUS_TX_UNDERFLOW". Assign rc code with '-EINVAL' at this error path to fix it. Signed-off-by: Li Qiong Link: https://lore.kernel.org/r/20220829071259.18330-1-liqiong@nfschina.com Signed-off-by: Stefan Schmidt Signed-off-by: Sasha Levin --- drivers/net/ieee802154/cc2520.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c index d50add705a79a..436cf2007138a 100644 --- a/drivers/net/ieee802154/cc2520.c +++ b/drivers/net/ieee802154/cc2520.c @@ -512,6 +512,7 @@ cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb) goto err_tx; if (status & CC2520_STATUS_TX_UNDERFLOW) { + rc = -EINVAL; dev_err(&priv->spi->dev, "cc2520 tx underflow exception\n"); goto err_tx; } -- 2.35.1