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 X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2A12C04EB8 for ; Wed, 12 Dec 2018 09:24:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8359920839 for ; Wed, 12 Dec 2018 09:24:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8359920839 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726756AbeLLJYV (ORCPT ); Wed, 12 Dec 2018 04:24:21 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:50457 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726514AbeLLJYV (ORCPT ); Wed, 12 Dec 2018 04:24:21 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 3C50633DBC8A7; Wed, 12 Dec 2018 17:24:18 +0800 (CST) Received: from localhost (10.177.31.96) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.408.0; Wed, 12 Dec 2018 17:24:10 +0800 From: YueHaibing To: , , CC: , , , YueHaibing Subject: [PATCH net-next] can: flexcan: fix 'passing zero to ERR_PTR()' warning Date: Wed, 12 Dec 2018 17:24:01 +0800 Message-ID: <20181212092401.25612-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.177.31.96] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix a static code checker warning: drivers/net/can/flexcan.c:1435 flexcan_setup_stop_mode() warn: passing zero to 'PTR_ERR' Fixes: de3578c198c6 ("can: flexcan: add self wakeup support") Signed-off-by: YueHaibing --- drivers/net/can/flexcan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 0f36eaf..5f09764 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -1432,7 +1432,7 @@ static int flexcan_setup_stop_mode(struct platform_device *pdev) gpr_np = of_find_node_by_phandle(phandle); if (!gpr_np) { dev_dbg(&pdev->dev, "could not find gpr node by phandle\n"); - return PTR_ERR(gpr_np); + return -ENODEV; } priv = netdev_priv(dev); -- 2.7.0