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 C01A3ECAAD8 for ; Fri, 16 Sep 2022 10:27:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230190AbiIPK1A (ORCPT ); Fri, 16 Sep 2022 06:27:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232336AbiIPKY4 (ORCPT ); Fri, 16 Sep 2022 06:24:56 -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 D95FEAED87; Fri, 16 Sep 2022 03:15:58 -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 7FE6F62A37; Fri, 16 Sep 2022 10:14:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75D9DC433C1; Fri, 16 Sep 2022 10:14:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1663323295; bh=aP6TAb15tNPi4eXC5gCwEOp7OPAJcLAkJ95Ukb8I0hg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MmblruksrRUB/oXlu1jrNd2sEMTqEky3WrJaVzKo7RwwxcW5xFYeL4IZ4UPSj7ddV wpszQfDfj0VKYxOb/CKYeGwqF836GEtVxnUfEOZ6eskCOPyN5g1CSr9wBDWJlUfFnR yvgz6FvvTtcPcOuF6ykn7L7RHtm5rFYP6bcaDLNU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Li Qiong , Stefan Schmidt , Sasha Levin Subject: [PATCH 5.19 21/38] ieee802154: cc2520: add rc code in cc2520_tx() Date: Fri, 16 Sep 2022 12:08:55 +0200 Message-Id: <20220916100449.358337782@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220916100448.431016349@linuxfoundation.org> References: <20220916100448.431016349@linuxfoundation.org> User-Agent: quilt/0.67 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: 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 1e1f40f628a02..c69b87d3837da 100644 --- a/drivers/net/ieee802154/cc2520.c +++ b/drivers/net/ieee802154/cc2520.c @@ -504,6 +504,7 @@ 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