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,URIBL_BLOCKED,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 98EACC433E2 for ; Mon, 20 Jul 2020 15:51:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E9C222CAF for ; Mon, 20 Jul 2020 15:51:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595260266; bh=m4gtIDFXrWLQ8g7latXn3rvipiUVHNA2h9iCYgBpJ7I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=wWgEr59GEWAfGQXpAq5n6wZMKOqiIYi3J7RMxdHKr5QOrrkO+0xHd1qq0667zfxuM T2CvuQpSyULevTUaZSOrgAwYOIk+h6uRaks1EaHnAa6as2Cwx1MiG4tp18neg/HeZe EMRXa1CAlqz4yQxQuTZA419kzAbTWlWeyv2aYoa0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731188AbgGTPvF (ORCPT ); Mon, 20 Jul 2020 11:51:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:47846 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729864AbgGTPvE (ORCPT ); Mon, 20 Jul 2020 11:51:04 -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 0A2052065E; Mon, 20 Jul 2020 15:51:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595260263; bh=m4gtIDFXrWLQ8g7latXn3rvipiUVHNA2h9iCYgBpJ7I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lk7Ql9Ry7zTvzc9BszaWlYGpD54ZEjzX+/GXekJ1y2+W+5gsov8flkfQ5gv1H/TpH wQJ0mxQz+bMMrzGl+cAtM4RcDzRYBi2O2OHigdp+PLLzUowL4a1bN9RjiChsDC6kCJ O/t6fXrAijJWueEBNIFhk+dGV9gWPZN5ULMzOvqs= 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 4.19 032/133] iio: mma8452: Add missed iio_device_unregister() call in mma8452_probe() Date: Mon, 20 Jul 2020 17:36:19 +0200 Message-Id: <20200720152805.282492452@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200720152803.732195882@linuxfoundation.org> References: <20200720152803.732195882@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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 @@ -1651,10 +1651,13 @@ 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);