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 E8F3028ED for ; Mon, 12 Dec 2022 13:31:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D437AC433F0; Mon, 12 Dec 2022 13:31:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1670851915; bh=GU+fmO2L0eSKgX6T1oL1n0PHBGMmq/9J/JmprwUAF7Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R4/dWZBlnH384yTOZ9Q2k4grTr8RSMhjnlff6bXQlfJEzvrlCjWs55YBybGCZlZT0 UfphLQdB9WwrmWrjKAWZ5u+X+bQ8UrUUm9SlmpXWbHDZ4BOULJFu9CaAxk+yxobm8c dq8r8j6dA9TGJEzHAdLbwHQmwSvpkGqJ9/9uT/Yo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Wang Yufen , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 5.15 096/123] gpio/rockchip: fix refcount leak in rockchip_gpiolib_register() Date: Mon, 12 Dec 2022 14:17:42 +0100 Message-Id: <20221212130931.143260757@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221212130926.811961601@linuxfoundation.org> References: <20221212130926.811961601@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: Wang Yufen [ Upstream commit 63ff545af73f759d1bd04198af8ed8577fb739fc ] The node returned by of_get_parent() with refcount incremented, of_node_put() needs be called when finish using it. So add it in the end of of_pinctrl_get(). Fixes: 936ee2675eee ("gpio/rockchip: add driver for rockchip gpio") Signed-off-by: Wang Yufen Signed-off-by: Bartosz Golaszewski Signed-off-by: Sasha Levin --- drivers/gpio/gpio-rockchip.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index d32928c1efe0..a197f698efeb 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -605,6 +605,7 @@ static int rockchip_gpiolib_register(struct rockchip_pin_bank *bank) return -ENODATA; pctldev = of_pinctrl_get(pctlnp); + of_node_put(pctlnp); if (!pctldev) return -ENODEV; -- 2.35.1