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 28399C742A7 for ; Fri, 10 Mar 2023 15:24:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234035AbjCJPYj (ORCPT ); Fri, 10 Mar 2023 10:24:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234067AbjCJPYJ (ORCPT ); Fri, 10 Mar 2023 10:24:09 -0500 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D30FA117875 for ; Fri, 10 Mar 2023 07:14:03 -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 sin.source.kernel.org (Postfix) with ESMTPS id 92CCECE2928 for ; Fri, 10 Mar 2023 15:08:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78D57C433D2; Fri, 10 Mar 2023 15:08:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678460889; bh=Chnp21lNTbti4+QpZwYJmax4JuYhB1+wZu/rdkonZk4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WBRErWYpm3BGMAxGpzYNqyw4IIXY4umLmOne+z0fvmOnEKi6eaMs5algxXMW/F5tI 7x95YZOGk8ji0EttVmk4NgwzY+rSMb76k3pAfplAGA87dIwcilVbaqG/K2MsdYL+75 4XKyvnGt0PzYAHnoEgGgufHVSnxQ/zhf6/nFFaKg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Liang He , Charles Keepax , Lee Jones , Sasha Levin Subject: [PATCH 5.10 486/529] mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak Date: Fri, 10 Mar 2023 14:40:29 +0100 Message-Id: <20230310133827.369705207@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133804.978589368@linuxfoundation.org> References: <20230310133804.978589368@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: Liang He [ Upstream commit 4414a7ab80cebf715045e3c4d465feefbad21139 ] In arizona_clk32k_enable(), we should use pm_runtime_resume_and_get() as pm_runtime_get_sync() will increase the refcnt even when it returns an error. Signed-off-by: Liang He Acked-by: Charles Keepax Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20230105061055.1509261-1-windhl@126.com Signed-off-by: Sasha Levin --- drivers/mfd/arizona-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index 000cb82023e35..afdc490836255 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -45,7 +45,7 @@ int arizona_clk32k_enable(struct arizona *arizona) if (arizona->clk32k_ref == 1) { switch (arizona->pdata.clk32k_src) { case ARIZONA_32KZ_MCLK1: - ret = pm_runtime_get_sync(arizona->dev); + ret = pm_runtime_resume_and_get(arizona->dev); if (ret != 0) goto err_ref; ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK1]); -- 2.39.2