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 153EFC43217 for ; Tue, 5 Apr 2022 13:24:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352636AbiDENHE (ORCPT ); Tue, 5 Apr 2022 09:07:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39204 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344009AbiDEJQr (ORCPT ); Tue, 5 Apr 2022 05:16:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA66E108F; Tue, 5 Apr 2022 02:03:27 -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 45FA5614E4; Tue, 5 Apr 2022 09:03:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 55F36C385A1; Tue, 5 Apr 2022 09:03:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649149406; bh=JmaNtigfUnMcwsF3xKmTQqdXp5ARBWiDqFS0XyEvciQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rM6FFG9C56O7kka7GuqoNN/RSd5+u/JdiYGmKgM/SffsD9iOd6wb8sW+wi2H+GZ+0 zrN6lgJgyJpPuSEGL8yBe2+Sh9vBwWYoVJJOpkLdKSKJye3DkBZHSaw3oXJWpPILdc cas4W+fvJHyL506v9NmZgCOKtPQ552KLr5f+5dgg= 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 5.16 0702/1017] pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe Date: Tue, 5 Apr 2022 09:26:55 +0200 Message-Id: <20220405070415.108610678@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070354.155796697@linuxfoundation.org> References: <20220405070354.155796697@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