From patchwork Mon May 17 14:02:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 440579 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=-19.1 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=ham 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 2E590C433ED for ; Mon, 17 May 2021 15:45:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 176E8611BE for ; Mon, 17 May 2021 15:45:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244348AbhEQPqs (ORCPT ); Mon, 17 May 2021 11:46:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:35168 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344502AbhEQPow (ORCPT ); Mon, 17 May 2021 11:44:52 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E594161D26; Mon, 17 May 2021 14:43:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621262605; bh=nrLbR1qS2oetQEG6q1ppywEyY3I4leNoq2ksalzIrvs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nv4Cuf2PA4+zPhy81vCIHn4Z6OvDrmjC8fIzZl/yHJJJA/s53b5Mte8ZpNn502/SN 2Plv3+3VfPiXV/UPXDnFXCk09jUerLt1IF2dfxwyEViav6i2DSA6a+pYrOG64BkmDY oM7+UgTCv5EOgrrqPlwUTADgdC93PPGSb7WxBjuQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dinghao Liu , Linus Walleij , Jonathan Cameron , Sasha Levin Subject: [PATCH 5.10 223/289] iio: light: gp2ap002: Fix rumtime PM imbalance on error Date: Mon, 17 May 2021 16:02:28 +0200 Message-Id: <20210517140312.672769607@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517140305.140529752@linuxfoundation.org> References: <20210517140305.140529752@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dinghao Liu [ Upstream commit 8edb79af88efc6e49e735f9baf61d9f0748b881f ] When devm_request_threaded_irq() fails, we should decrease the runtime PM counter to keep the counter balanced. But when iio_device_register() fails, we need not to decrease it because we have already decreased it before. Signed-off-by: Dinghao Liu Reviewed-by: Linus Walleij Fixes: 97d642e23037 ("iio: light: Add a driver for Sharp GP2AP002x00F") Link: https://lore.kernel.org/r/20210407034927.16882-1-dinghao.liu@zju.edu.cn Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- drivers/iio/light/gp2ap002.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c index 7ba7aa59437c..040d8429a6e0 100644 --- a/drivers/iio/light/gp2ap002.c +++ b/drivers/iio/light/gp2ap002.c @@ -583,7 +583,7 @@ static int gp2ap002_probe(struct i2c_client *client, "gp2ap002", indio_dev); if (ret) { dev_err(dev, "unable to request IRQ\n"); - goto out_disable_vio; + goto out_put_pm; } gp2ap002->irq = client->irq; @@ -613,8 +613,9 @@ static int gp2ap002_probe(struct i2c_client *client, return 0; -out_disable_pm: +out_put_pm: pm_runtime_put_noidle(dev); +out_disable_pm: pm_runtime_disable(dev); out_disable_vio: regulator_disable(gp2ap002->vio);