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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F09E8C432C3 for ; Fri, 22 Nov 2019 06:26:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BF34720409 for ; Fri, 22 Nov 2019 06:26:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574404018; bh=5PXEbBylnnhAkoiwvd/bOD51FRWOQedouhurN35w0Hc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Op9oEpk4FdpSzo31PO4MzhqZ1gQyOTbjvmLyZqBL/Umh+JmAJ6iYdM6EQwqR1X0ck BcqWxA/EwnpHpbpHd5ZIVvkqx352deQCf8ckc1P6dv+XcVaB6POHn2+RD9U7Z1Jizi URLB7zksYCE+/sU2XWtd3Gd+DT0jxdKzAypDp0/Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727811AbfKVFui (ORCPT ); Fri, 22 Nov 2019 00:50:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:55286 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727804AbfKVFui (ORCPT ); Fri, 22 Nov 2019 00:50:38 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CB61B2071C; Fri, 22 Nov 2019 05:50:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574401837; bh=5PXEbBylnnhAkoiwvd/bOD51FRWOQedouhurN35w0Hc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SthQBrfiOcHXiyisTuX3ZoE8CR2BqRKJ4NBlYHi+BwJcW/o6rs9jf1C2CF88QEAo8 f6O1PWHy9mZZiSot5c1WNCrEl4Bgk+ot2r0QdlJOdd7EJu/fvegQrbI4wmw++wQSLn mBBcUx99eD9xJvSWnTci29Py2po1uHjWdbTYHskI= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Nicolas Saenz Julienne , Linus Walleij , Sasha Levin , linux-gpio@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 078/219] gpio: raspberrypi-exp: decrease refcount on firmware dt node Date: Fri, 22 Nov 2019 00:46:50 -0500 Message-Id: <20191122054911.1750-71-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191122054911.1750-1-sashal@kernel.org> References: <20191122054911.1750-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org From: Nicolas Saenz Julienne [ Upstream commit 85af74c474b21940e88483fd48f6094145c89d97 ] We're getting a reference RPi's firmware node in order to be able to communicate with it's driver. We should decrease the reference count on the dt node after being done with it. Fixes: a98d90e7d588 ("gpio: raspberrypi-exp: Driver for RPi3 GPIO expander via mailbox service") Signed-off-by: Nicolas Saenz Julienne Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/gpio/gpio-raspberrypi-exp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpio/gpio-raspberrypi-exp.c b/drivers/gpio/gpio-raspberrypi-exp.c index d6d36d537e373..b77ea16ffa031 100644 --- a/drivers/gpio/gpio-raspberrypi-exp.c +++ b/drivers/gpio/gpio-raspberrypi-exp.c @@ -206,6 +206,7 @@ static int rpi_exp_gpio_probe(struct platform_device *pdev) } fw = rpi_firmware_get(fw_node); + of_node_put(fw_node); if (!fw) return -EPROBE_DEFER; -- 2.20.1