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 863B7C74A44 for ; Fri, 10 Mar 2023 15:26:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234273AbjCJP0R (ORCPT ); Fri, 10 Mar 2023 10:26:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234272AbjCJPZv (ORCPT ); Fri, 10 Mar 2023 10:25:51 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6797013B292 for ; Fri, 10 Mar 2023 07:15:13 -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 518DBB822E5 for ; Fri, 10 Mar 2023 15:14:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C981C4339C; Fri, 10 Mar 2023 15:14:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678461258; bh=CW33IO//KhJPIEIGWxpkNIatwRfc3YQJq8WMPo3KJxc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jyp3YV0jhIe96uY9djFm25vC8e/espkWjMCpyBko7NrK0uH86a0zA9Qp5uQ9vAlQJ bodGY4qQ7DS7rWKGyjJl/k2WxJTDQLNkwEcm2HLodp31lr7OiEWLWWfXfh1bZEiBMG if07hcQzMCYHgti+bA5+mZl7JfjJzCdtLXCWoEsc= 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 5.15 077/136] mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak Date: Fri, 10 Mar 2023 14:43:19 +0100 Message-Id: <20230310133709.483640161@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310133706.811226272@linuxfoundation.org> References: <20230310133706.811226272@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 9323b1e3a69ef..5c8317bd4d98b 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