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 5DC94C433EF for ; Mon, 18 Apr 2022 13:57:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244972AbiDROAY (ORCPT ); Mon, 18 Apr 2022 10:00:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244843AbiDRN57 (ORCPT ); Mon, 18 Apr 2022 09:57:59 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C620E0A; Mon, 18 Apr 2022 06:08:06 -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 ACC7760B41; Mon, 18 Apr 2022 13:08:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A3834C385B7; Mon, 18 Apr 2022 13:08:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650287285; bh=Huw4QjVEokonEiJdubj4pjRrSnu/+1KgJw3o/eDiWOA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EqnhnS7/2+ywopUYSIxYxW+w06233QSdE3cComR337FTBh0MlAFfrrVCrwmXrhr1B uWZqCFp7D5X+U0odDnxKPEW3alspjKaVTUpSk2PHRMMh85zP6Y5MEbduPRldaVfg0D ti1X2n2ru16RYywbXYUmWhBFnegkRuyMqEYGFMj4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Linus Walleij , Sasha Levin Subject: [PATCH 4.9 113/218] pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe Date: Mon, 18 Apr 2022 14:12:59 +0200 Message-Id: <20220418121202.829787704@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121158.636999985@linuxfoundation.org> References: <20220418121158.636999985@linuxfoundation.org> User-Agent: quilt/0.66 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: Miaoqian Lin [ Upstream commit c09ac191b1f97cfa06f394dbfd7a5db07986cefc ] This node pointer is returned by of_parse_phandle() with refcount incremented in this function. Calling of_node_put() to avoid the refcount leak. Fixes: 32e67eee670e ("pinctrl: nomadik: Allow prcm_base to be extracted from Device Tree") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220307115116.25316-1-linmq006@gmail.com Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/nomadik/pinctrl-nomadik.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/nomadik/pinctrl-nomadik.c b/drivers/pinctrl/nomadik/pinctrl-nomadik.c index d318ca055489..6e237c46e1bd 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -1916,8 +1916,10 @@ static int nmk_pinctrl_probe(struct platform_device *pdev) } prcm_np = of_parse_phandle(np, "prcm", 0); - if (prcm_np) + if (prcm_np) { npct->prcm_base = of_iomap(prcm_np, 0); + of_node_put(prcm_np); + } if (!npct->prcm_base) { if (version == PINCTRL_NMK_STN8815) { dev_info(&pdev->dev, -- 2.34.1