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 D0DB3C6FA83 for ; Sat, 10 Sep 2022 21:27:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230195AbiIJV1M (ORCPT ); Sat, 10 Sep 2022 17:27:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231319AbiIJV0O (ORCPT ); Sat, 10 Sep 2022 17:26:14 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2849353037; Sat, 10 Sep 2022 14:21:16 -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 dfw.source.kernel.org (Postfix) with ESMTPS id E1C7B60E8C; Sat, 10 Sep 2022 21:19:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F79FC43142; Sat, 10 Sep 2022 21:19:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662844795; bh=Yy+QJ8tlNvHmBxspzZ1dLNGVkG6l9ASkDRXsHYTOjAw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jSwUbUY7+oQkGINZcwsbQ9/hg85mvVKNj0L0e0BrW+6Q9yXrzEo3yCITX1CE5Ez11 hbHMj1N5WjNRTuAsTO5tO7jnd9ozNt0kFn7F/VVXTOfhZxoISYcvxO+bc+67N3lmAf uRkh649EEPoVIstbP6kJ2WrcvsetpvAAPVubA2qGw9FMGXPQSfAd/dxoyTzTti3dMv FgiUdekbiwizFYczxbDbJnkWoE1JsAEG5rIVNIpnxvD1zWgNaLG/34yh1RsI0HssbD sYjPmfgeKMR1+LnjvxJsIdIZZH3/Qv6bXny9416fBViaQep8dvUg9I/piAc9FQTMJ1 TscoZc58JOcbA== 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 4.9 4/5] ieee802154: cc2520: add rc code in cc2520_tx() Date: Sat, 10 Sep 2022 17:19:46 -0400 Message-Id: <20220910211947.71066-4-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220910211947.71066-1-sashal@kernel.org> References: <20220910211947.71066-1-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: stable@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