From patchwork Fri Jan 24 09:24:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 233058 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 81643C2D0DB for ; Fri, 24 Jan 2020 11:05:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4FF422075D for ; Fri, 24 Jan 2020 11:05:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579863942; bh=DMawGORGw/GHzM9qUcSUjMhFK4aAx1nQqfwLv03Q3sA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=blduIKaRWkyTbvDx5WDNy32qL5JTvCb+pG8Lrvu3saCxsy2ax+Ipoh/luQ7nXz6cG 744yjJwLb9j9hwvv8ruEMyziia68S8KhDCbcdHuEApQvKuVdvri4u1rjyibFJs/RFW O9hfpAW9F4rMHiZX9syhJvYh2gNyprQJWBBvZEvE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388529AbgAXLFh (ORCPT ); Fri, 24 Jan 2020 06:05:37 -0500 Received: from mail.kernel.org ([198.145.29.99]:40128 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388880AbgAXLFg (ORCPT ); Fri, 24 Jan 2020 06:05:36 -0500 Received: from localhost (ip-213-127-102-57.ip.prioritytelecom.net [213.127.102.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 306D12071A; Fri, 24 Jan 2020 11:05:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579863935; bh=DMawGORGw/GHzM9qUcSUjMhFK4aAx1nQqfwLv03Q3sA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LAckbhbHZspg6lXvQRuVqjcD+kB2r72X1clyrv5Z9hkooivyDGiMr7ZrHHt3DXi38 PulyjmyLx7+UMh9I57yS05maszMlcBSfgoEWHU3i/7z+JIZNbXYqH5jf2MLph6dUiy cYZ7Q/0NODF10IQCUcioidFYdhxSqgdfwfGoc5us= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yangtao Li , Gregory CLEMENT , Stephen Boyd , Sasha Levin Subject: [PATCH 4.19 114/639] clk: dove: fix refcount leak in dove_clk_init() Date: Fri, 24 Jan 2020 10:24:44 +0100 Message-Id: <20200124093101.614796747@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200124093047.008739095@linuxfoundation.org> References: <20200124093047.008739095@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yangtao Li [ Upstream commit 8d726c5128298386b907963033be93407b0c4275 ] The of_find_compatible_node() returns a node pointer with refcount incremented, but there is the lack of use of the of_node_put() when done. Add the missing of_node_put() to release the refcount. Signed-off-by: Yangtao Li Reviewed-by: Gregory CLEMENT Fixes: 8f7fc5450b64 ("clk: mvebu: dove: maintain clock init order") Fixes: 63b8d92c793f ("clk: add Dove PLL divider support for GPU, VMeta and AXI clocks") Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/mvebu/dove.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/clk/mvebu/dove.c b/drivers/clk/mvebu/dove.c index 59fad9546c847..5f258c9bb68bf 100644 --- a/drivers/clk/mvebu/dove.c +++ b/drivers/clk/mvebu/dove.c @@ -190,10 +190,14 @@ static void __init dove_clk_init(struct device_node *np) mvebu_coreclk_setup(np, &dove_coreclks); - if (ddnp) + if (ddnp) { dove_divider_clk_init(ddnp); + of_node_put(ddnp); + } - if (cgnp) + if (cgnp) { mvebu_clk_gating_setup(cgnp, dove_gating_desc); + of_node_put(cgnp); + } } CLK_OF_DECLARE(dove_clk, "marvell,dove-core-clock", dove_clk_init);