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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 A6100C11F8F for ; Mon, 12 Jul 2021 08:15:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A065C6143E for ; Mon, 12 Jul 2021 08:15:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243528AbhGLISF (ORCPT ); Mon, 12 Jul 2021 04:18:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:57416 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245740AbhGLHdr (ORCPT ); Mon, 12 Jul 2021 03:33:47 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 77EC3613F2; Mon, 12 Jul 2021 07:30:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626075058; bh=DUfuHFIan7YikCK757QFEnJSWizcpjwTGGA6kphbrOg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aob8mwPtXu3PObb4Fkp4ndxRYiTctgAFS4XDqH3+aaT+tlz7UgH2lyiF7OU+Neg91 ZaSev4fK1Xgmhs0Ikwy9u5ErpSTxH//V2klQMHKrez81huYP9Sc4HVIR66I1Kk5H9B sCxqn3MrdLniWuzQizO/p+ZQVFQ/z1/7AKI5kz/0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Yang Yingliang , Linus Walleij , Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 5.13 091/800] iio: frequency: adf4350: disable reg and clk on error in adf4350_probe() Date: Mon, 12 Jul 2021 08:01:54 +0200 Message-Id: <20210712060925.851503762@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210712060912.995381202@linuxfoundation.org> References: <20210712060912.995381202@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yang Yingliang commit c8cc4cf60b000fb9f4b29bed131fb6cf1fe42d67 upstream. Disable reg and clk when devm_gpiod_get_optional() fails in adf4350_probe(). Fixes:4a89d2f47ccd ("iio: adf4350: Convert to use GPIO descriptor") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang Reviewed-by: Linus Walleij Link: https://lore.kernel.org/r/20210601142605.3613605-1-yangyingliang@huawei.com Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/frequency/adf4350.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -563,8 +563,10 @@ static int adf4350_probe(struct spi_devi st->lock_detect_gpiod = devm_gpiod_get_optional(&spi->dev, NULL, GPIOD_IN); - if (IS_ERR(st->lock_detect_gpiod)) - return PTR_ERR(st->lock_detect_gpiod); + if (IS_ERR(st->lock_detect_gpiod)) { + ret = PTR_ERR(st->lock_detect_gpiod); + goto error_disable_reg; + } if (pdata->power_up_frequency) { ret = adf4350_set_freq(st, pdata->power_up_frequency);