From patchwork Fri Jun 30 07:15:22 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 9818601 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BE8166035F for ; Fri, 30 Jun 2017 07:40:27 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B098828520 for ; Fri, 30 Jun 2017 07:40:27 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A1F2C285DA; Fri, 30 Jun 2017 07:40:27 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B489A28520 for ; Fri, 30 Jun 2017 07:40:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751683AbdF3HkZ (ORCPT ); Fri, 30 Jun 2017 03:40:25 -0400 Received: from gateway32.websitewelcome.com ([192.185.145.108]:27660 "EHLO gateway32.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751589AbdF3HkY (ORCPT ); Fri, 30 Jun 2017 03:40:24 -0400 X-Greylist: delayed 1483 seconds by postgrey-1.27 at vger.kernel.org; Fri, 30 Jun 2017 03:40:24 EDT Received: from cm10.websitewelcome.com (cm10.websitewelcome.com [100.42.49.4]) by gateway32.websitewelcome.com (Postfix) with ESMTP id 914C921CB3 for ; Fri, 30 Jun 2017 02:15:23 -0500 (CDT) Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with SMTP id Qq8qdVjnh6iPkQq8qda21p; Fri, 30 Jun 2017 02:15:00 -0500 Received: from [189.152.189.231] (port=48334 helo=embeddedgus) by gator4166.hostgator.com with esmtpa (Exim 4.87) (envelope-from ) id 1dQq9D-002m6Z-9z; Fri, 30 Jun 2017 02:15:23 -0500 Date: Fri, 30 Jun 2017 02:15:22 -0500 From: "Gustavo A. R. Silva" To: MyungJoo Ham , Kyungmin Park , Chanwoo Choi Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH] devfreq: rk3399_dmc: fix error code in rk3399_dmcfreq_probe() Message-ID: <20170630071522.GA20486@embeddedgus> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 189.152.189.231 X-Exim-ID: 1dQq9D-002m6Z-9z X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (embeddedgus) [189.152.189.231]:48334 X-Source-Auth: garsilva@embeddedor.com X-Email-Count: 12 X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Print and propagate the return value of platform_get_irq on failure. Signed-off-by: Gustavo A. R. Silva Reviewed-by: Chanwoo Choi Acked-by: MyungJoo Ham --- drivers/devfreq/rk3399_dmc.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c index 40a2499..1b89ebb 100644 --- a/drivers/devfreq/rk3399_dmc.c +++ b/drivers/devfreq/rk3399_dmc.c @@ -336,8 +336,9 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { - dev_err(&pdev->dev, "Cannot get the dmc interrupt resource\n"); - return -EINVAL; + dev_err(&pdev->dev, + "Cannot get the dmc interrupt resource: %d\n", irq); + return irq; } data = devm_kzalloc(dev, sizeof(struct rk3399_dmcfreq), GFP_KERNEL); if (!data)