From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.99]:35960 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753921AbeENG6r (ORCPT ); Mon, 14 May 2018 02:58:47 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Heikki Krogerus , Johan Hovold , Johannes Berg Subject: [PATCH 4.16 27/72] rfkill: gpio: fix memory leak in probe error path Date: Mon, 14 May 2018 08:48:44 +0200 Message-Id: <20180514064824.201071738@linuxfoundation.org> In-Reply-To: <20180514064823.033169170@linuxfoundation.org> References: <20180514064823.033169170@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold commit 4bf01ca21e2e0e4561d1a03c48c3d740418702db upstream. Make sure to free the rfkill device in case registration fails during probe. Fixes: 5e7ca3937fbe ("net: rfkill: gpio: convert to resource managed allocation") Cc: stable # 3.13 Cc: Heikki Krogerus Signed-off-by: Johan Hovold Reviewed-by: Heikki Krogerus Signed-off-by: Johannes Berg Signed-off-by: Greg Kroah-Hartman --- net/rfkill/rfkill-gpio.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) --- a/net/rfkill/rfkill-gpio.c +++ b/net/rfkill/rfkill-gpio.c @@ -137,13 +137,18 @@ static int rfkill_gpio_probe(struct plat ret = rfkill_register(rfkill->rfkill_dev); if (ret < 0) - return ret; + goto err_destroy; platform_set_drvdata(pdev, rfkill); dev_info(&pdev->dev, "%s device registered.\n", rfkill->name); return 0; + +err_destroy: + rfkill_destroy(rfkill->rfkill_dev); + + return ret; } static int rfkill_gpio_remove(struct platform_device *pdev)