From nobody Mon Sep 29 20:16:00 2025 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 ACE58C282E7 for ; Tue, 16 Aug 2022 04:30:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229803AbiHPEaP (ORCPT ); Tue, 16 Aug 2022 00:30:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229780AbiHPE35 (ORCPT ); Tue, 16 Aug 2022 00:29:57 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8DAA915B175; Mon, 15 Aug 2022 13:17:58 -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 ams.source.kernel.org (Postfix) with ESMTPS id B2621B81135; Mon, 15 Aug 2022 20:17:51 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D489FC433C1; Mon, 15 Aug 2022 20:17:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1660594670; bh=Ck2+hCrQVgLQVzZ0ToyRALvKkwnPpjmXE+ci7kc4odo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eAIWzghYXMOFjmlJotjh5t9xpcOQ5ZTKPSSuUHN3vCFIAYPGi1gM71fmvl+nlDbTK 5+fzHydEEKc2/cFnxNxb8fz1lkbcB/x+038yCJqd7OF4rLE3uhNo0GyluevzhvAitJ gY5a015EUxcdBJ9SAYzRW+m7gTEaZ4xbocRncGFs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jimmy Assarsson , Vincent Mailhol , Marc Kleine-Budde , Sasha Levin Subject: [PATCH 5.19 0522/1157] can: kvaser_usb_leaf: do not report txerr and rxerr during bus-off Date: Mon, 15 Aug 2022 19:57:58 +0200 Message-Id: <20220815180500.564140469@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220815180439.416659447@linuxfoundation.org> References: <20220815180439.416659447@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Vincent Mailhol [ Upstream commit a57732084e06791d37ea1ea447cca46220737abd ] During bus off, the error count is greater than 255 and can not fit in a u8. Fixes: 7259124eac7d1 ("can: kvaser_usb: Split driver into kvaser_usb_core.c= and kvaser_usb_leaf.c") Link: https://lore.kernel.org/all/20220719143550.3681-9-mailhol.vincent@wan= adoo.fr CC: Jimmy Assarsson Signed-off-by: Vincent Mailhol Signed-off-by: Marc Kleine-Budde Signed-off-by: Sasha Levin --- drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net= /can/usb/kvaser_usb/kvaser_usb_leaf.c index cc809ecd1e62..f551fde16a70 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c @@ -853,8 +853,10 @@ static void kvaser_usb_leaf_rx_error(const struct kvas= er_usb *dev, break; } =20 - cf->data[6] =3D es->txerr; - cf->data[7] =3D es->rxerr; + if (new_state !=3D CAN_STATE_BUS_OFF) { + cf->data[6] =3D es->txerr; + cf->data[7] =3D es->rxerr; + } =20 netif_rx(skb); } --=20 2.35.1