From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:48691 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933785AbcIEN5t (ORCPT ); Mon, 5 Sep 2016 09:57:49 -0400 Subject: Patch "pinctrl: meson: Drop pinctrl_unregister for devm_ registered device" has been added to the 4.7-stable tree To: weiyj.lk@gmail.com, dmitry.torokhov@gmail.com, gregkh@linuxfoundation.org, khilman@baylibre.com, linus.walleij@linaro.org Cc: , From: Date: Mon, 05 Sep 2016 15:55:32 +0200 Message-ID: <147308373215132@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 pinctrl: meson: Drop pinctrl_unregister for devm_ registered device to the 4.7-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: pinctrl-meson-drop-pinctrl_unregister-for-devm_-registered-device.patch and it can be found in the queue-4.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 5b236d0fde21d88351420ef0b9a6cb7aeeea0c54 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 26 Jul 2016 14:51:58 +0000 Subject: pinctrl: meson: Drop pinctrl_unregister for devm_ registered device From: Wei Yongjun commit 5b236d0fde21d88351420ef0b9a6cb7aeeea0c54 upstream. It's not necessary to unregister pin controller device registered with devm_pinctrl_register() and using pinctrl_unregister() leads to a double free. This is detected by Coccinelle semantic patch. Fixes: e649f7ec8c5f ("pinctrl: meson: Use devm_pinctrl_register() for pinctrl registration") Signed-off-by: Wei Yongjun Reviewed-by: Dmitry Torokhov Acked-by: Kevin Hilman Signed-off-by: Linus Walleij Signed-off-by: Greg Kroah-Hartman --- drivers/pinctrl/meson/pinctrl-meson.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -727,13 +727,7 @@ static int meson_pinctrl_probe(struct pl return PTR_ERR(pc->pcdev); } - ret = meson_gpiolib_register(pc); - if (ret) { - pinctrl_unregister(pc->pcdev); - return ret; - } - - return 0; + return meson_gpiolib_register(pc); } static struct platform_driver meson_pinctrl_driver = { Patches currently in stable-queue which might be from weiyj.lk@gmail.com are queue-4.7/pinctrl-meson-drop-pinctrl_unregister-for-devm_-registered-device.patch queue-4.7/virtio-fix-memory-leak-in-virtqueue_add.patch queue-4.7/usb-renesas_usbhs-gadget-fix-return-value-check-in-usbhs_mod_gadget_probe.patch