From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 073A2C47095 for ; Wed, 9 Jun 2021 09:04:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DDA8E61285 for ; Wed, 9 Jun 2021 09:04:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237262AbhFIJGd (ORCPT ); Wed, 9 Jun 2021 05:06:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:50984 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237085AbhFIJGc (ORCPT ); Wed, 9 Jun 2021 05:06:32 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 32C7261185; Wed, 9 Jun 2021 09:04:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623229478; bh=tl3YVmwKO5ccJ+CB1ua78L+84qsb0Ri5KkiShtAX/iI=; h=Subject:To:From:Date:From; b=Idhc61+5GB9EQADBEDvqcvZVRUbkJ3M/cxs4Wr5pwHXkbzFW6ToS1DFLEjs75BCWs rXUR1Xi/Rasese9pXUfxctzNUJTuv2WL3SDD/J1agulam1+5KtXcQHIfBkCavTKWHN AyRrVU1/BPoTOyv1T0PQcZZMrOKXuPDW2ZX6NA08= Subject: patch "usb: misc: brcmstb-usb-pinmap: check return value after calling" added to usb-linus To: yangyingliang@huawei.com, gregkh@linuxfoundation.org, stable@vger.kernel.org From: Date: Wed, 09 Jun 2021 11:04:36 +0200 Message-ID: <162322947610829@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled usb: misc: brcmstb-usb-pinmap: check return value after calling to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-linus branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will hopefully also be merged in Linus's tree for the next -rc kernel release. If you have any questions about this process, please let me know. >From fbf649cd6d64d40c03c5397ecd6b1ae922ba7afc Mon Sep 17 00:00:00 2001 From: Yang Yingliang Date: Sat, 5 Jun 2021 16:09:14 +0800 Subject: usb: misc: brcmstb-usb-pinmap: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value. Fixes: 517c4c44b323 ("usb: Add driver to allow any GPIO to be used for 7211 USB signals") Cc: stable Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20210605080914.2057758-1-yangyingliang@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/brcmstb-usb-pinmap.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/misc/brcmstb-usb-pinmap.c b/drivers/usb/misc/brcmstb-usb-pinmap.c index b3cfe8666ea7..336653091e3b 100644 --- a/drivers/usb/misc/brcmstb-usb-pinmap.c +++ b/drivers/usb/misc/brcmstb-usb-pinmap.c @@ -263,6 +263,8 @@ static int __init brcmstb_usb_pinmap_probe(struct platform_device *pdev) return -EINVAL; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) + return -EINVAL; pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata) + -- 2.32.0