From mboxrd@z Thu Jan 1 00:00:00 1970 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=-12.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 3A636C43467 for ; Sun, 18 Oct 2020 01:14:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 004D520E65 for ; Sun, 18 Oct 2020 01:14:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=gmx.net header.i=@gmx.net header.b="YSkGdx+i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2440095AbgJRBOe (ORCPT ); Sat, 17 Oct 2020 21:14:34 -0400 Received: from mout.gmx.net ([212.227.15.18]:46069 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440084AbgJRBOe (ORCPT ); Sat, 17 Oct 2020 21:14:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1602983624; bh=LJP+KriKdGjpMcY1CtvW6omWMCmOlJNTjPQaEG7uDPE=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=YSkGdx+ie1qdxT/9uFS7Srwj+B0qXhAsV1tftl1kJfYMsAnKV5X6T6GbSQzDMDB0O 2iU++AOA/ALKT451hJo3vESTni6nxkN4NcaFsr7ubrQDMRVvN6CzVCj3tzAcpM1h8q A6as1ZY+mJghHY4z5PaV0y5gq18x8ER5YtEKBotw= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from Venus.fritz.box ([78.42.220.31]) by mail.gmx.com (mrgmx005 [212.227.17.190]) with ESMTPSA (Nemesis) id 1Mz9Un-1kFqKh1c5D-00wDl2; Sun, 18 Oct 2020 03:13:44 +0200 From: Lino Sanfilippo To: andy.shevchenko@gmail.com Cc: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Lino Sanfilippo Subject: [PATCH 2/2] iio:core: In iio_map_array_register() cleanup in case of error. Date: Sun, 18 Oct 2020 03:11:56 +0200 Message-Id: <1602983516-22913-3-git-send-email-LinoSanfilippo@gmx.de> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1602983516-22913-1-git-send-email-LinoSanfilippo@gmx.de> References: <1602983516-22913-1-git-send-email-LinoSanfilippo@gmx.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:/G0i5tr9fAo76BkwxEOgAf5BtvgmaSTud7gTCL5d5JZvpeNnkQj 5fYQS7JXj4Inygb2B60ThlJq4ER43D3Ky9bfkPQNu54S0H5EsnLgoekzdwtfVl/9XfJvf4B W2f0sRKsj1TSSbN28MHoKIv8jJ8ncL+xUbSbS41sErvj2PXIBAXzV5KMaCm13tju25/hfxc bm4TQ6lzYZ1Z8GC2aW97w== X-UI-Out-Filterresults: notjunk:1;V03:K0:DboLyUSQS+Q=:LnWLtiC+oQ5Nwl0WPbpwqU WNLy1ztDvFoTdpXl+PPBvzx+B8OsFN4odB1aXf9h38XSI+ddsnAiw2TVnfN/Ft1NriskZ3gNm zRpLrm4ds9uSCrgeN0PihpXZ2TR3bd+vXIHhU86wJ5m19sFZHVK+deOO6NG/eVQfiqnW8EeHZ F4nTtsBwE+gPfUbHIOtJ0eDIACUYo6gH6MK5bYw4rDYu63EvhkwhYHtg62iY9kEZIr0TkZkXD UVU6zuuiyoLFtV57xUKnlkbv4JniALpZDomXD4DqkF+mR1uovTB0dOfqM3H7/HPM35DWIMRpv I7lpm3rC5jTh5A+lph/1Q7+uVH9FOPjZPLdsno6Z1kd8kKJcFmGSEvZgh9CnLzQRMwHWOmApo Klmuzpq5dUfH9IjnuZ05UOwWh2O/7kB/mNMKviivhkBrEC0GU3BXcozPIwGJ5x/CYzPOT9AYQ DI91ei30k8y87CTMcleWnYivtn+kl1karu6GSsZvFXnyyXUEQ1v1c0d2ivMpmMosQO0/EYgWM NRdazR9ygCTFsRc6MgVl4GyfclY76BmcSXhdheidepN5oWf/pfeSE8X2vgrPfywZVC6T7SCQr fYzd9VViSIjwPIrHNlQ/3TjfBfR4MJFhQmPTCeTe443e4/9KLILFh0uCKdjdLAyJHXulZ8KfV QYg9jwfuTgkwu1Ws8lhDo/Zy26q14HcJTUlj1VmDfc/O0N20wULYwJgifoFR/kVcqHDZsCJli JVVWut2/DxtbnlyE0EhRQiDdl1vZyhduCXNJEXi7Zb+RRdIS3HVtqpd0Ko+U2EPvj+X1OF198 /2+Um96FTLdBPy7kyx3EbzjVJ5z67tz3haGMAGOddTokVkMMac6X3lmndNdb9sObm+CPHVnoB ee0LZVA8ooB4/IlY0MuQ== Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org In function iio_map_array_register() properly rewind in case of error. Signed-off-by: Lino Sanfilippo --- drivers/iio/inkern.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index 39c1d63..fe30bcb 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -60,6 +60,8 @@ int iio_map_array_register(struct iio_dev *indio_dev, str= uct iio_map *maps) i++; } error_ret: + if (ret) + iio_map_array_unregister_locked(indio_dev); mutex_unlock(&iio_map_list_lock); =20 return ret; --=20 2.7.4