From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:49688 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752011AbdLKVyE (ORCPT ); Mon, 11 Dec 2017 16:54:04 -0500 Subject: Patch "firmware: vpd: Fix platform driver and device registration/unregistration" has been added to the 4.14-stable tree To: linux@roeck-us.net, dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org, rdunlap@infradead.org Cc: , From: Date: Mon, 11 Dec 2017 22:52:48 +0100 Message-ID: <15130291688693@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled firmware: vpd: Fix platform driver and device registration/unregistration to the 4.14-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: firmware-vpd-fix-platform-driver-and-device-registration-unregistration.patch and it can be found in the queue-4.14 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 0631fb8b027f5968c2f5031f0b3ff7be3e4bebcc Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Wed, 15 Nov 2017 13:00:45 -0800 Subject: firmware: vpd: Fix platform driver and device registration/unregistration From: Guenter Roeck commit 0631fb8b027f5968c2f5031f0b3ff7be3e4bebcc upstream. The driver exit function needs to unregister both platform device and driver. Also, during registration, register driver first and perform error checks. Fixes: 049a59db34eb ("firmware: Google VPD sysfs driver") Signed-off-by: Guenter Roeck Tested-by: Randy Dunlap Reviewed-by: Dmitry Torokhov Signed-off-by: Greg Kroah-Hartman --- drivers/firmware/google/vpd.c | 20 ++++++++++++++------ 1 file changed, 14 insertions(+), 6 deletions(-) --- a/drivers/firmware/google/vpd.c +++ b/drivers/firmware/google/vpd.c @@ -326,21 +326,29 @@ static struct platform_driver vpd_driver }, }; +static struct platform_device *vpd_pdev; + static int __init vpd_platform_init(void) { - struct platform_device *pdev; - - pdev = platform_device_register_simple("vpd", -1, NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); + int ret; - platform_driver_register(&vpd_driver); + ret = platform_driver_register(&vpd_driver); + if (ret) + return ret; + + vpd_pdev = platform_device_register_simple("vpd", -1, NULL, 0); + if (IS_ERR(vpd_pdev)) { + platform_driver_unregister(&vpd_driver); + return PTR_ERR(vpd_pdev); + } return 0; } static void __exit vpd_platform_exit(void) { + platform_device_unregister(vpd_pdev); + platform_driver_unregister(&vpd_driver); } module_init(vpd_platform_init); Patches currently in stable-queue which might be from linux@roeck-us.net are queue-4.14/firmware-vpd-fix-platform-driver-and-device-registration-unregistration.patch queue-4.14/firmware-vpd-destroy-vpd-sections-in-remove-function.patch queue-4.14/firmware-vpd-tie-firmware-kobject-to-device-lifetime.patch