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=-10.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 EE457C433F7 for ; Mon, 20 Jul 2020 16:44:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BCAC82073A for ; Mon, 20 Jul 2020 16:44:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595263499; bh=qtLQF2L4PLhu5M/VlmHYnqF+xmNBY7OKRaBtkjH+mmc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=CYDYYL4IoKxvjbGdMa+1nFMmeLQuuYhAoQzJDFcZNXLM+JhuH3Cw3ONOXFeUpjb2X U/Y4SWgfrBVpFHsNCU55O+cISrtUHXaiPuSuToYce1dZHjt+vM9VC/KAzRM1wzA8u1 8t34TqKWIMg/g7veK8SudZDdmiNI9g17mhmhdWcE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389089AbgGTQo5 (ORCPT ); Mon, 20 Jul 2020 12:44:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:33218 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729878AbgGTPlY (ORCPT ); Mon, 20 Jul 2020 11:41:24 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6DDF02064B; Mon, 20 Jul 2020 15:41:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595259684; bh=qtLQF2L4PLhu5M/VlmHYnqF+xmNBY7OKRaBtkjH+mmc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MY2WwImS1NtFq+foyoQhJ0V7zOUvOSgblWYUaq95/Tc44lHA45vwHjpaTd8lY2eWW w30shNGr9ImatJoqRW0EDlVOPLyvaYuu5PigBR8Kvd8PtI3EkE70IBXyCMk8tEDNDV XlJNjK1bdDadtC1A/fOqOr6SZFNtI8PD6UP7WVK0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chuhong Yuan , Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 4.9 43/86] iio: mma8452: Add missed iio_device_unregister() call in mma8452_probe() Date: Mon, 20 Jul 2020 17:36:39 +0200 Message-Id: <20200720152755.332410679@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200720152753.138974850@linuxfoundation.org> References: <20200720152753.138974850@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chuhong Yuan commit d7369ae1f4d7cffa7574d15e1f787dcca184c49d upstream. The function iio_device_register() was called in mma8452_probe(). But the function iio_device_unregister() was not called after a call of the function mma8452_set_freefall_mode() failed. Thus add the missed function call for one error case. Fixes: 1a965d405fc6 ("drivers:iio:accel:mma8452: added cleanup provision in case of failure.") Signed-off-by: Chuhong Yuan Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/accel/mma8452.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) --- a/drivers/iio/accel/mma8452.c +++ b/drivers/iio/accel/mma8452.c @@ -1576,10 +1576,13 @@ static int mma8452_probe(struct i2c_clie ret = mma8452_set_freefall_mode(data, false); if (ret < 0) - goto buffer_cleanup; + goto unregister_device; return 0; +unregister_device: + iio_device_unregister(indio_dev); + buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev);