From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 45EA6BA4C for ; Tue, 7 Mar 2023 18:53:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 99F33C4339B; Tue, 7 Mar 2023 18:53:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678215187; bh=C95ZrPAwlygVxb4V51N1gWClXkmvHsiww1eCrJdU4l0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2K3Eceb6qb6S3GPRCSWiNc6lKpxfO0VvJfETccF5W5KiHe/XQlLdUOf+3kHBHJuZX nEaXZxOTuihAEy7qoEuvheeYBdjUL9e7pPEd4C34pFoZlUuQWcxoIfjhTFcb15xd4z VhCEpnBCwBbn8Wws3iJ1HinfL6JArDZYDs2liLgE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Miaoqian Lin , Linus Walleij , Sasha Levin Subject: [PATCH 5.15 179/567] pinctrl: rockchip: Fix refcount leak in rockchip_pinctrl_parse_groups Date: Tue, 7 Mar 2023 17:58:35 +0100 Message-Id: <20230307165913.736793289@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307165905.838066027@linuxfoundation.org> References: <20230307165905.838066027@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Miaoqian Lin [ Upstream commit c818ae563bf99457f02e8170aabd6b174f629f65 ] of_find_node_by_phandle() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak. Fixes: d3e5116119bd ("pinctrl: add pinctrl driver for Rockchip SoCs") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20230102112845.3982407-1-linmq006@gmail.com Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/pinctrl-rockchip.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index c33cbf7568db5..a6f4aca9c61c4 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -2499,6 +2499,7 @@ static int rockchip_pinctrl_parse_groups(struct device_node *np, np_config = of_find_node_by_phandle(be32_to_cpup(phandle)); ret = pinconf_generic_parse_dt_config(np_config, NULL, &grp->data[j].configs, &grp->data[j].nconfigs); + of_node_put(np_config); if (ret) return ret; } -- 2.39.2