From patchwork Mon Jul 12 06:08:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 476343 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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, 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 79402C11F68 for ; Mon, 12 Jul 2021 06:21:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 64CF061153 for ; Mon, 12 Jul 2021 06:21:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235310AbhGLGYp (ORCPT ); Mon, 12 Jul 2021 02:24:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:39822 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234973AbhGLGYY (ORCPT ); Mon, 12 Jul 2021 02:24:24 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 259E5610A6; Mon, 12 Jul 2021 06:20:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626070852; bh=LqpN0VER40y/UmN+zSWgGA2PWKnR8rCjiWmFowHDx2c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AYMgPcWfQBegGWd2WNgSA3J4f+eqdZ9/QdGGxCOYX+LfnnxOE7r0YKrDdSWwtSSwI ANB2Xj26Ox/9P9Oay6f0Rc0VAihPRH4NRBmn57I7G8ETzLxTGhlVV5tqC/aEOkDROJ BFKlO+NbNS+DUVBdIEgMczhw7rRte/gqwPyT3yYs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, YueHaibing , Wei Liu , Sasha Levin Subject: [PATCH 5.4 115/348] hv_utils: Fix passing zero to PTR_ERR warning Date: Mon, 12 Jul 2021 08:08:19 +0200 Message-Id: <20210712060716.756070423@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060659.886176320@linuxfoundation.org> References: <20210712060659.886176320@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: YueHaibing [ Upstream commit c6a8625fa4c6b0a97860d053271660ccedc3d1b3 ] Sparse warn this: drivers/hv/hv_util.c:753 hv_timesync_init() warn: passing zero to 'PTR_ERR' Use PTR_ERR_OR_ZERO instead of PTR_ERR to fix this. Signed-off-by: YueHaibing Link: https://lore.kernel.org/r/20210514070116.16800-1-yuehaibing@huawei.com [ wei: change %ld to %d ] Signed-off-by: Wei Liu Signed-off-by: Sasha Levin --- drivers/hv/hv_util.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hv/hv_util.c b/drivers/hv/hv_util.c index e32681ee7b9f..1671f6f9ea80 100644 --- a/drivers/hv/hv_util.c +++ b/drivers/hv/hv_util.c @@ -537,8 +537,8 @@ static int hv_timesync_init(struct hv_util_service *srv) */ hv_ptp_clock = ptp_clock_register(&ptp_hyperv_info, NULL); if (IS_ERR_OR_NULL(hv_ptp_clock)) { - pr_err("cannot register PTP clock: %ld\n", - PTR_ERR(hv_ptp_clock)); + pr_err("cannot register PTP clock: %d\n", + PTR_ERR_OR_ZERO(hv_ptp_clock)); hv_ptp_clock = NULL; }