From patchwork Mon Jan 11 12:40:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 361560 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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, 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 B3A8CC433E6 for ; Mon, 11 Jan 2021 12:41:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A2DB224B8 for ; Mon, 11 Jan 2021 12:41:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727075AbhAKMl6 (ORCPT ); Mon, 11 Jan 2021 07:41:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42594 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726876AbhAKMl6 (ORCPT ); Mon, 11 Jan 2021 07:41:58 -0500 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E4A0FC0617A5 for ; Mon, 11 Jan 2021 04:40:38 -0800 (PST) Received: by mail-wr1-x42b.google.com with SMTP id 91so16271683wrj.7 for ; Mon, 11 Jan 2021 04:40:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=v3qbp3ZMuwuzWhmCass4IRAk8ZAQ/ACJDj2q433vAbg=; b=P+TwWLiTjF1qmaarNqsVKWNM+dj4npSIcBOUzlo8IeXig9P8wZj61dOgCRFAjWO8dI el0XHCO9VI68C3rOzzKgrBlH2CqCgMbd52JSicFo/WvKlqHm+SNqmO9Lm7efZqFPkKRK TT+EmyCCHP4O95eF+qg/MNDR6lWwZCW3seProocfEtg5DQ7kPEALk9G8qHYILXkyu3UW rW041WasCI9qrc8nELQFX5CAZVP1w3LoT95tvPFMuAC4vHBvLWWhDeDdwVGTI46K4r3T Ngd9xSOIvSRo4JPqY/OS7UaQsAiHeHpzSBlUWMuWOC/DxyUxyGyLUlI6uT1E1Uhh4lnp fVwg== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=v3qbp3ZMuwuzWhmCass4IRAk8ZAQ/ACJDj2q433vAbg=; b=QsvSiH7vRdf57XMftsAM/axFO4e/WTg7Bypi1ixapdWtAhhp9d6j5ZCmHExLQ/tMMO imqWjdN58O2s0Mxv7ZLku7FtyeM5tmO9K7FfHCc36CAf7Twy/cdHuHzOzdxew+hSsWEZ 1m3tVfnKS/qmAGz2Pyr9VscpAb9bNhn7+DK8F8dcr/6Q/wNi4FuX2rR2c7bTy5V/lfF/ 0lPVDp1Z+TenYqpidqemAWJyOlbkEu+9lozdgvoXFcaUGh4ohl5H0H467ZM3hiFyUKOS YB409Gv/JJgI0w6NzSHA1/721sVWDRQcntF1yPGZ8TCr8eJUHnJTQg+sZBrTjFMDtjNZ sw8Q== X-Gm-Message-State: AOAM531saJMvqOSHBVZKgpm2jKExaPNFoWaXMg6oaHmdiY5Mwh+eNika vIp4WiYd2R8ufdBP8ipfAFGDgA== X-Google-Smtp-Source: ABdhPJx98mZybXSuv26a4jd1+q/Aole2pms6hjLnF+Q1HUOM04J0+ZjH3h0TYXXuX0JtSP1HEmYJ8w== X-Received: by 2002:a5d:6751:: with SMTP id l17mr16060283wrw.73.1610368837747; Mon, 11 Jan 2021 04:40:37 -0800 (PST) Received: from debian-brgl.home (amarseille-656-1-4-167.w90-8.abo.wanadoo.fr. [90.8.158.167]) by smtp.gmail.com with ESMTPSA id l8sm26492362wrb.73.2021.01.11.04.40.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Jan 2021 04:40:37 -0800 (PST) From: Bartosz Golaszewski To: Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz , Alessandro Zummo , Alexandre Belloni Cc: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-rtc@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH v4 2/3] rtc: s5m: check the return value of s5m8767_rtc_init_reg() Date: Mon, 11 Jan 2021 13:40:26 +0100 Message-Id: <20210111124027.21586-3-brgl@bgdev.pl> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20210111124027.21586-1-brgl@bgdev.pl> References: <20210111124027.21586-1-brgl@bgdev.pl> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org From: Bartosz Golaszewski This function can fail if regmap operations fail so check its return value in probe(). Signed-off-by: Bartosz Golaszewski --- drivers/rtc/rtc-s5m.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index eb9dde4095a9..e0011d3cf61b 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -791,6 +791,8 @@ static int s5m_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); ret = s5m8767_rtc_init_reg(info); + if (ret) + return ret; device_init_wakeup(&pdev->dev, 1);