From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753253AbdKSPFs (ORCPT ); Sun, 19 Nov 2017 10:05:48 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:54186 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751854AbdKSPAb (ORCPT ); Sun, 19 Nov 2017 10:00:31 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Johan Hovold Subject: [PATCH 4.14 17/31] USB: serial: garmin_gps: fix memory leak on probe errors Date: Sun, 19 Nov 2017 15:59:51 +0100 Message-Id: <20171119145951.834226029@linuxfoundation.org> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171119145951.136379453@linuxfoundation.org> References: <20171119145951.136379453@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold commit 74d471b598444b7f2d964930f7234779c80960a0 upstream. Make sure to free the port private data before returning after a failed probe attempt. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reviewed-by: Greg Kroah-Hartman Signed-off-by: Johan Hovold Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/garmin_gps.c | 6 ++++++ 1 file changed, 6 insertions(+) --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1413,6 +1413,12 @@ static int garmin_port_probe(struct usb_ usb_set_serial_port_data(port, garmin_data_p); status = garmin_init_session(port); + if (status) + goto err_free; + + return 0; +err_free: + kfree(garmin_data_p); return status; }