Message ID | 20200502202852.13731-1-wu000273@umn.edu |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-rtc-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=umn.edu Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=umn.edu header.i=@umn.edu header.a=rsa-sha256 header.s=google header.b=NACOQcAG; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49F1892JCwz9sPF for <incoming@patchwork.ozlabs.org>; Sun, 3 May 2020 06:35:05 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728499AbgEBUfE (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Sat, 2 May 2020 16:35:04 -0400 Received: from mta-p5.oit.umn.edu ([134.84.196.205]:58108 "EHLO mta-p5.oit.umn.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728495AbgEBUfE (ORCPT <rfc822;linux-rtc@vger.kernel.org>); Sat, 2 May 2020 16:35:04 -0400 X-Greylist: delayed 359 seconds by postgrey-1.27 at vger.kernel.org; Sat, 02 May 2020 16:35:03 EDT Received: from localhost (unknown [127.0.0.1]) by mta-p5.oit.umn.edu (Postfix) with ESMTP id 49F11C5m3Xz9vCGw for <linux-rtc@vger.kernel.org>; Sat, 2 May 2020 20:29:03 +0000 (UTC) X-Virus-Scanned: amavisd-new at umn.edu Received: from mta-p5.oit.umn.edu ([127.0.0.1]) by localhost (mta-p5.oit.umn.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id gbuwZI-WmkId for <linux-rtc@vger.kernel.org>; Sat, 2 May 2020 15:29:03 -0500 (CDT) Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mta-p5.oit.umn.edu (Postfix) with ESMTPS id 49F11C4P6Jz9vCGK for <linux-rtc@vger.kernel.org>; Sat, 2 May 2020 15:29:03 -0500 (CDT) Received: by mail-qt1-f199.google.com with SMTP id q43so15593039qtj.11 for <linux-rtc@vger.kernel.org>; Sat, 02 May 2020 13:29:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=umn.edu; s=google; h=from:to:cc:subject:date:message-id; bh=XhfKgI9d6Gl57N2Xx+fFhl6LTDCxp0mSoTy+rfsye04=; b=NACOQcAGJGH5sXKDxAh57PTNyXO4NzVhdP3BU6XhZ8epwS8RJ2Gqems+ZANNqkshZd uPmytVOkdjETi8P8i2eKnEHpqKFYxRjRz4DLDAUKX1yFEso52g+05AeYgtl3lQbo9jtP 41rPj+JygDd+3H9lSBqf3YICiBsKsXCb6Un+deoHXK5b3fqpLFSec/bXI80jNkd390eQ F/THkSvUvEafMhaTHgCDfWWBlUXwvFKDSjrdUpNw2vrkz66/z9v4iT1KQy5PuQRZ28ij Oq1zZAT4pKxi6OBksgnXzISTvdEsOoyEuSBdpSQPSmkRQGsa/pW3SvHc4+jVGklQxCOg ddGw== 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; bh=XhfKgI9d6Gl57N2Xx+fFhl6LTDCxp0mSoTy+rfsye04=; b=Rby5fgM3AdfVvfKcdmeY+ey6yT0yODwHV8SILZfhnzpQlDfsRnGhDzUmzMFBrnELML CIErLaIISCWk1/htW84vWlj8l32Pz535W9LVjr59TiglsQ/EeDPLqkoGuXUnSTVq4QOr RhX9zy0rV4Him/tro9Ofd8dRK8R20/a2sD+kJiqozTg1B5ZQFFNIJ7mhE0JR4ao0eHkK WzivyioBqOr93OMhytD8oaGjpKBckrbyf0H48Q7Hqoel+0vXFX4GeBZdl+WB0fc7TDkX /Pdurvkb+5WAZc0OMWfKaViMN8x01BqSx+2d4jjzg12BWC31La4DWcUpNkT18PitIkgK TQdw== X-Gm-Message-State: AGi0PuYsn+1NS3Pp4czPQWPKMIy4HsTeuY6278jxg1C8cVJ4QESjrgBl RxpnP7vjZvX6mw7vurnXSU0HVFBJGF/A13EtdVDZ0XcXJBUFHk7mETJ0fH24r6gPICH0uyx29px oWEvbFI9IreFMwVh8UGnwzxhy X-Received: by 2002:a37:ac14:: with SMTP id e20mr8576893qkm.23.1588451342941; Sat, 02 May 2020 13:29:02 -0700 (PDT) X-Google-Smtp-Source: APiQypLnqqSKaOgG4dqiXXVM5Q4flAZk4SPm0seeBmN6KTYxyCVHWkAQKRlXcl69Z44LbuBMXv4Xkw== X-Received: by 2002:a37:ac14:: with SMTP id e20mr8576878qkm.23.1588451342498; Sat, 02 May 2020 13:29:02 -0700 (PDT) Received: from qiushi.dtc.umn.edu (cs-kh5248-02-umh.cs.umn.edu. [128.101.106.4]) by smtp.gmail.com with ESMTPSA id b10sm6023306qtj.30.2020.05.02.13.29.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 02 May 2020 13:29:01 -0700 (PDT) From: wu000273@umn.edu To: a.zummo@towertech.it Cc: alexandre.belloni@bootlin.com, linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org, kjlu@umn.edu, wu000273@umn.edu Subject: [PATCH] rtc: mc13xxx: fix a double-unlock issue Date: Sat, 2 May 2020 15:28:52 -0500 Message-Id: <20200502202852.13731-1-wu000273@umn.edu> X-Mailer: git-send-email 2.17.1 Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: <linux-rtc.vger.kernel.org> X-Mailing-List: linux-rtc@vger.kernel.org |
Series |
rtc: mc13xxx: fix a double-unlock issue
|
expand
|
diff --git a/drivers/rtc/rtc-mc13xxx.c b/drivers/rtc/rtc-mc13xxx.c index afce2c0b4bd6..d6802e6191cb 100644 --- a/drivers/rtc/rtc-mc13xxx.c +++ b/drivers/rtc/rtc-mc13xxx.c @@ -308,8 +308,10 @@ static int __init mc13xxx_rtc_probe(struct platform_device *pdev) mc13xxx_unlock(mc13xxx); ret = rtc_register_device(priv->rtc); - if (ret) + if (ret) { + mc13xxx_lock(mc13xxx); goto err_irq_request; + } return 0;