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 57F51C04A95 for ; Sat, 22 Oct 2022 08:01:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232488AbiJVIBy (ORCPT ); Sat, 22 Oct 2022 04:01:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232214AbiJVHy0 (ORCPT ); Sat, 22 Oct 2022 03:54:26 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 49E7E951D1; Sat, 22 Oct 2022 00:47:25 -0700 (PDT) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 04FC360ADA; Sat, 22 Oct 2022 07:47:22 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E947AC433D6; Sat, 22 Oct 2022 07:47:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666424841; bh=ts0uQ0ZHszs3Hfyb7b4wNuPKsVvQ1XetjCglba3KlkA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QKcsoiVX9vhRyvGIPE3XGRDqML6Pc3aRGUcBHJEdnhdcGCY2Z0PJ0iZwwI7f0qEmP p/JAu8sUPE7BFLaj/OlYfQ41eVGiBN6dftABbQjCPXRCWiNK4ImX14uLqdXbsuuDZ7 QQGDtMpaOwwFuekydyyrkGw8bDpF18/KioMeN2nM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Zhang Qilong , Mark Brown , Sasha Levin Subject: [PATCH 5.19 266/717] spi: dw: Fix PM disable depth imbalance in dw_spi_bt1_probe Date: Sat, 22 Oct 2022 09:22:25 +0200 Message-Id: <20221022072501.544426246@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221022072415.034382448@linuxfoundation.org> References: <20221022072415.034382448@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: linux-kernel@vger.kernel.org From: Zhang Qilong [ Upstream commit 618d815fc93477b1675878f3c04ff32657cc18b4 ] 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:abf00907538e2 ("spi: dw: Add Baikal-T1 SPI Controller glue driver") Signed-off-by: Zhang Qilong Link: https://lore.kernel.org/r/20220924121310.78331-3-zhangqilong3@huawei.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-dw-bt1.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/spi/spi-dw-bt1.c b/drivers/spi/spi-dw-bt1.c index c06553416123..3fb89dee595e 100644 --- a/drivers/spi/spi-dw-bt1.c +++ b/drivers/spi/spi-dw-bt1.c @@ -293,8 +293,10 @@ static int dw_spi_bt1_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); ret = dw_spi_add_host(&pdev->dev, dws); - if (ret) + if (ret) { + pm_runtime_disable(&pdev->dev); goto err_disable_clk; + } platform_set_drvdata(pdev, dwsbt1); -- 2.35.1