From patchwork Mon Dec 28 12:48:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 354277 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 CB05DC433DB for ; Mon, 28 Dec 2020 16:35:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89CD3208D5 for ; Mon, 28 Dec 2020 16:35:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729953AbgL1NCE (ORCPT ); Mon, 28 Dec 2020 08:02:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:58074 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729948AbgL1NCE (ORCPT ); Mon, 28 Dec 2020 08:02:04 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4519F21D94; Mon, 28 Dec 2020 13:01:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609160508; bh=SoeKulYziUtVqnJt4EIC3T0Mt1ew3T3xrd/+Aboe+BE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bi9FqTN5dk+UeNH+wyWX8wPI+asYo8lgbTvJH3W3kDPRdWdQhBUmPMHnM1AMmarCs vkv2kBwvpPpYychyFSp2itY855RJ/V4//KZ2TumEO/8YCo1SkUAxmJaZJwdxSu9MrS /RnHR5hJAaHy1eM6HwWOkD5RTxOmmM5yNNQV1gUA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhihao Cheng , Santosh Shilimkar , Sasha Levin Subject: [PATCH 4.9 075/175] drivers: soc: ti: knav_qmss_queue: Fix error return code in knav_queue_probe Date: Mon, 28 Dec 2020 13:48:48 +0100 Message-Id: <20201228124856.874221232@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124853.216621466@linuxfoundation.org> References: <20201228124853.216621466@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhihao Cheng [ Upstream commit 4cba398f37f868f515ff12868418dc28574853a1 ] Fix to return the error code from of_get_child_by_name() instaed of 0 in knav_queue_probe(). Fixes: 41f93af900a20d1a0a ("soc: ti: add Keystone Navigator QMSS driver") Reported-by: Hulk Robot Signed-off-by: Zhihao Cheng Signed-off-by: Santosh Shilimkar Signed-off-by: Sasha Levin --- drivers/soc/ti/knav_qmss_queue.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c index fec97882ac880..5248649b0b41e 100644 --- a/drivers/soc/ti/knav_qmss_queue.c +++ b/drivers/soc/ti/knav_qmss_queue.c @@ -1785,9 +1785,10 @@ static int knav_queue_probe(struct platform_device *pdev) if (ret) goto err; - regions = of_get_child_by_name(node, "descriptor-regions"); + regions = of_get_child_by_name(node, "descriptor-regions"); if (!regions) { dev_err(dev, "descriptor-regions not specified\n"); + ret = -ENODEV; goto err; } ret = knav_queue_setup_regions(kdev, regions);