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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A78FC61DB3 for ; Wed, 28 Dec 2022 14:59:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233353AbiL1O71 (ORCPT ); Wed, 28 Dec 2022 09:59:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233364AbiL1O7R (ORCPT ); Wed, 28 Dec 2022 09:59:17 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43D3E10054 for ; Wed, 28 Dec 2022 06:59:16 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D2CE7B81710 for ; Wed, 28 Dec 2022 14:59:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 224C2C433EF; Wed, 28 Dec 2022 14:59:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672239553; bh=UYZmhVnYuPPa3z3HlgyKhcTx8yA7jk3Yjvzy6Bl7XT8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o/amAcUuhPl9hFNYa5pv9jpHz4OTf1ioxLRDbUMo2izIeSv/osTsofqbcp0ETASdD fJESNo1Cmmj3lGiuheoNJvx2ZPhnQ8yRUhFze3kERG5BHaDFcV5SUL5KsSuHSNfX+E LsIpq8LG96sloO19Xt2k+beR/crFybDAIMK5BER4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Zhang Qilong , Nishanth Menon , Sasha Levin Subject: [PATCH 6.0 0049/1073] soc: ti: knav_qmss_queue: Fix PM disable depth imbalance in knav_queue_probe Date: Wed, 28 Dec 2022 15:27:17 +0100 Message-Id: <20221228144329.448567959@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144328.162723588@linuxfoundation.org> References: <20221228144328.162723588@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhang Qilong [ Upstream commit e961c0f19450fd4a26bd043dd2979990bf12caf6 ] The pm_runtime_enable will increase power disable depth. Thus a pairing decrement is needed on the error handling path to keep it balanced according to context. Fixes: 41f93af900a2 ("soc: ti: add Keystone Navigator QMSS driver") Signed-off-by: Zhang Qilong Signed-off-by: Nishanth Menon Link: https://lore.kernel.org/r/20221108080322.52268-2-zhangqilong3@huawei.com Signed-off-by: Sasha Levin --- drivers/soc/ti/knav_qmss_queue.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c index 16a6d530a0d4..8fb76908be70 100644 --- a/drivers/soc/ti/knav_qmss_queue.c +++ b/drivers/soc/ti/knav_qmss_queue.c @@ -1785,6 +1785,7 @@ static int knav_queue_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { + pm_runtime_disable(&pdev->dev); dev_err(dev, "Failed to enable QMSS\n"); return ret; } -- 2.35.1