From patchwork Sat Dec 14 07:45:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chuhong Yuan X-Patchwork-Id: 1209695 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="GtJYq8Yz"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47Zfhz4rXxz9sP3 for ; Sat, 14 Dec 2019 18:45:39 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725730AbfLNHpi (ORCPT ); Sat, 14 Dec 2019 02:45:38 -0500 Received: from mail-pg1-f195.google.com ([209.85.215.195]:45635 "EHLO mail-pg1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725372AbfLNHpi (ORCPT ); Sat, 14 Dec 2019 02:45:38 -0500 Received: by mail-pg1-f195.google.com with SMTP id b9so649262pgk.12; Fri, 13 Dec 2019 23:45:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=171Md9ofEXhJtMsBZQ4ZGBIOthbQw6oHUQqRUHleNKs=; b=GtJYq8Yzqlzee8TSFmjnSSSYzBAe76dfgpqhoABAeo3g45uI22ppM5LP3lfoPBNz7O 1CXDIQrq1gDrT1aXQTesoYKoeC+O23xK3jrjnxvd93k6rYGdLQCACmstPuBJDtxrDvbs KeM/nEn1qePXBiRDzgT9v7ZSOSCs9rSxb68ZkzHrcns2IB5KItNZYC8i2SggyCUfYJqj FkCHX6tdQ+NcN4LE2RnWcn0lTLG1AglOkx6mcysbZU+X0r8pvDCHtkbYXuL5U6xKaGvt MFoqueVVu1AALW18TnNenelqnaf7Nmk/djIja2e4tWZmjtrvX4G7CPNdxxvOrPbvPPyD kWJQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=171Md9ofEXhJtMsBZQ4ZGBIOthbQw6oHUQqRUHleNKs=; b=jjjUiBi6h/qWKIZHFkUSBOV4sUvuo7i3N7gY4cJx3Mit9WGgWw/ifPDq3ghWN5jRII 6qhkefrue9BJyx2nsv3FB8g+zYX6xwckRCymA6Xy6drrbVzoqWd1qU3UUcaBFbGwzlZC G88dSUeEqp4poi4wchKszqAptOlQmxMffH/HuWoF3Ih0LyqtOafe2laDIfe6sgin6QUF KWXVxMlT9bxEtGswuetrlRXtxpWm22RgM/jk0WJlDeoan20HRcAnoXX1HAtBqKeCzO99 j2NWZ5Y+fPhti5TzqbItlHuWBa94sFFGt1+QDeHpNBR8vtcjQsi/nvhiEjWwBQnG6TDQ Pe1w== X-Gm-Message-State: APjAAAX37WtGHhoz/+xFwX6QFPvsaBHZhRIV9PgM/aaUKPE+tliLJC3j 4X8FF2kbT9M/wsC88zsmi4S4mBcr X-Google-Smtp-Source: APXvYqxMzG4nmo15Dkm5aQHzyMOFISYvZS2x0fDvsWvXeJbqm172b3UTx31qm1tEZJ9nfmBjG8xBjA== X-Received: by 2002:a63:5f91:: with SMTP id t139mr4087513pgb.185.1576309537939; Fri, 13 Dec 2019 23:45:37 -0800 (PST) Received: from suzukaze.ipads-lab.se.sjtu.edu.cn ([202.120.40.82]) by smtp.gmail.com with ESMTPSA id z14sm12577737pfg.57.2019.12.13.23.45.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Dec 2019 23:45:37 -0800 (PST) From: Chuhong Yuan Cc: Alessandro Zummo , Alexandre Belloni , linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org, Chuhong Yuan Subject: [PATCH] rtc: asm9260: add the missed check for devm_clk_get Date: Sat, 14 Dec 2019 15:45:28 +0800 Message-Id: <20191214074528.16806-1-hslester96@gmail.com> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 To: unlisted-recipients:; (no To-header on input) Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org The driver misses a check for devm_clk_get(). Add the check to fix it. Signed-off-by: Chuhong Yuan --- drivers/rtc/rtc-asm9260.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/rtc/rtc-asm9260.c b/drivers/rtc/rtc-asm9260.c index 10064bdabdff..3ab81cdec00b 100644 --- a/drivers/rtc/rtc-asm9260.c +++ b/drivers/rtc/rtc-asm9260.c @@ -264,6 +264,9 @@ static int asm9260_rtc_probe(struct platform_device *pdev) return PTR_ERR(priv->iobase); priv->clk = devm_clk_get(dev, "ahb"); + if (IS_ERR(priv->clk)) + return PTR_ERR(priv->clk); + ret = clk_prepare_enable(priv->clk); if (ret) { dev_err(dev, "Failed to enable clk!\n");