From patchwork Thu Jan 7 13:42:02 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 12004213 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,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 E898DC43332 for ; Thu, 7 Jan 2021 13:42:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C2F8322D75 for ; Thu, 7 Jan 2021 13:42:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728741AbhAGNmt (ORCPT ); Thu, 7 Jan 2021 08:42:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728735AbhAGNms (ORCPT ); Thu, 7 Jan 2021 08:42:48 -0500 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 117EEC0612F4 for ; Thu, 7 Jan 2021 05:42:08 -0800 (PST) Received: by mail-wr1-x42c.google.com with SMTP id i9so5701162wrc.4 for ; Thu, 07 Jan 2021 05:42:07 -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:mime-version :content-transfer-encoding; bh=v3qbp3ZMuwuzWhmCass4IRAk8ZAQ/ACJDj2q433vAbg=; b=rZXJ+p7nRYeGl9SWPfS1whanzVkdZoIbBxEWvnNvDx/P/T0FRcoy/6H3OM1Frz/1nx FGRs5WxCLAFOz+d3ap5a+xHiHJQD2cWlqY4yVKXYrNzLqpg3RnnIJt6LT8ApD8Az3bQj u2besmmV3asVZJMii9cWrsryRvCpxgytlYSBlxswLNANwutC01QhPpzXGitSwWh/SjPU TZJIcYYqyWT35SBhhjUnFOInUGdeiQ312TAL/EM6cwWnyOLROZxRXoQtLHqCSCymLyG6 zcYVQ83WNbjUOk1j2HifRpdEzc4SKVFMrBfOsWF0yCzIquI0NwYUyKHcS4q7zK6AFU+O oxzQ== 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=v3qbp3ZMuwuzWhmCass4IRAk8ZAQ/ACJDj2q433vAbg=; b=pbXj34rXQBp+M5V2h4SkdVK9mlesmuGDprRbEMxAbVUOdqgVEAiFajhbW1bmKI5QeB Xtu9SedwIwEmzppf9azIDDBdnBSlZ9Qbpr+gicsfd+Ozo9nGUYLgPdwbVbpKCDsoQoMb z2MxynskWxgLl10d0BIqDe67LD7DHkickcqEtGtV3ktrhSEnKaSTfDLxXdV4A3Uy2lUG dKnMOzPWxu/jwBZKDxSA5Y3y6u2Lyu4i40GX75f5r6PsMAbj9fK8/cUw628YNN2aNu6L /v50QWdUfW3Dvq4pqOWzPG3PqHj+LOWy4onbrPNp9icA8Gz8MqxRQKnU9jpkKzpAemmL 4iaQ== X-Gm-Message-State: AOAM533Dy5UY+Ft48/Pb3mPjisOCOBLeEjd2Wx35yv2Px6cCs9eCVAYm mwl6yekRv7b5TbINAwMydlEVrw== X-Google-Smtp-Source: ABdhPJyoOYIbXOl7BaXgxmBR2MYncdd+LZgqtPeWdOiP64bRsHmgX+TEX8fh5IC7i0elOaJDb61gew== X-Received: by 2002:a5d:4dc6:: with SMTP id f6mr9216369wru.336.1610026926883; Thu, 07 Jan 2021 05:42:06 -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 g184sm7852710wma.16.2021.01.07.05.42.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 Jan 2021 05:42:06 -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 1/2] rtc: s5m: check the return value of s5m8767_rtc_init_reg() Date: Thu, 7 Jan 2021 14:42:02 +0100 Message-Id: <20210107134203.9388-1-brgl@bgdev.pl> X-Mailer: git-send-email 2.29.1 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);