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 B58F3C433FE for ; Tue, 5 Apr 2022 09:12:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243679AbiDEJJM (ORCPT ); Tue, 5 Apr 2022 05:09:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239497AbiDEIUI (ORCPT ); Tue, 5 Apr 2022 04:20:08 -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 405E4B25; Tue, 5 Apr 2022 01:14:33 -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 C264E609AD; Tue, 5 Apr 2022 08:14:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CDDB0C385A0; Tue, 5 Apr 2022 08:14:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649146472; bh=JmaNtigfUnMcwsF3xKmTQqdXp5ARBWiDqFS0XyEvciQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D/oM4oFUiBSctH3ho/SCK7TwsqCpIUYl4OE7p3olqrO3yzlyG5Ir8nOjNslaYSPu1 rr1AWDVa6dv5NE7i2B9vKJ5QM/QKSZxdq8LyIg4DkcJn7+14cWeWIk78qG/SZQBLeg 9aykvr7MHKUFwS83yX4Zh8x6znKOaweZhzATyTjk= 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 5.17 0776/1126] pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe Date: Tue, 5 Apr 2022 09:25:23 +0200 Message-Id: <20220405070430.356866424@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070407.513532867@linuxfoundation.org> References: <20220405070407.513532867@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: linux-kernel@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 39828e9c3120..4757bf964d3c 100644 --- a/drivers/pinctrl/nomadik/pinctrl-nomadik.c +++ b/drivers/pinctrl/nomadik/pinctrl-nomadik.c @@ -1883,8 +1883,10 @@ 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