From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:33186 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754694AbeDIUHj (ORCPT ); Mon, 9 Apr 2018 16:07:39 -0400 Subject: Patch "rtc: snvs: fix an incorrect check of return value" has been added to the 4.9-stable tree To: bianpan2016@163.com, alexander.levin@microsoft.com, alexandre.belloni@free-electrons.com, gregkh@linuxfoundation.org Cc: , From: Date: Mon, 09 Apr 2018 21:59:33 +0200 Message-ID: <152330397358192@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 rtc: snvs: fix an incorrect check of return value to the 4.9-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: rtc-snvs-fix-an-incorrect-check-of-return-value.patch and it can be found in the queue-4.9 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From foo@baz Mon Apr 9 17:09:24 CEST 2018 From: Pan Bian Date: Sun, 23 Apr 2017 13:43:24 +0800 Subject: rtc: snvs: fix an incorrect check of return value From: Pan Bian [ Upstream commit 758929005f06f954b7e1c87a1c9fdb44157b228f ] Function devm_regmap_init_mmio() returns an ERR_PTR on error. However, in function snvs_rtc_probe() its return value is checked against NULL. This patch fixes it by checking the return value with IS_ERR(). Signed-off-by: Pan Bian Signed-off-by: Alexandre Belloni Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/rtc/rtc-snvs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/rtc/rtc-snvs.c +++ b/drivers/rtc/rtc-snvs.c @@ -257,7 +257,7 @@ static int snvs_rtc_probe(struct platfor of_property_read_u32(pdev->dev.of_node, "offset", &data->offset); } - if (!data->regmap) { + if (IS_ERR(data->regmap)) { dev_err(&pdev->dev, "Can't find snvs syscon\n"); return -ENODEV; } Patches currently in stable-queue which might be from bianpan2016@163.com are queue-4.9/cx25840-fix-unchecked-return-values.patch queue-4.9/usb-dwc3-keystone-check-return-value.patch queue-4.9/rtc-snvs-fix-an-incorrect-check-of-return-value.patch