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=-13.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 7BE57C43387 for ; Fri, 18 Jan 2019 08:39:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4C9802087E for ; Fri, 18 Jan 2019 08:39:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547800766; bh=G7UZ1kPcaCk4xVjWZeSAAyuoB7wS8NEzPGCYXUUFjdw=; h=Subject:To:From:Date:List-ID:From; b=vYPIbgr3Bg3YjfvK9PH/B0GSEVTYI0+K++rfp0iqNeHTwWt7rjomcVV1jYxKDYNCR d09Wu6X2ys7aiG+Xgo85aZtZTyrqCTruBSDKgfHfoFF54Wb3NrUPW0sONdqccZWFGu MqYNYVJ8ByRShaL5m2mlxbIsqSq+KNZ+FX1nh1hw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727205AbfARIjZ (ORCPT ); Fri, 18 Jan 2019 03:39:25 -0500 Received: from mail.kernel.org ([198.145.29.99]:49056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727167AbfARIjZ (ORCPT ); Fri, 18 Jan 2019 03:39:25 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7428A20823; Fri, 18 Jan 2019 08:39:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1547800765; bh=G7UZ1kPcaCk4xVjWZeSAAyuoB7wS8NEzPGCYXUUFjdw=; h=Subject:To:From:Date:From; b=YPc9ZU4cv0oD4IToic+B6YqADMq8szgZM6DU2e/mdfRFdNPWd404IFvxz9nQawC8K ZZ0htIzhzjKvvysYghRHp0Z8AxcfJ3fiodkriMWsWbRIYx0YyOs7UNPNbuGTEsEu1P I2YA3mF6O9OY/SuC2litIgcs+mfNExI+y22Ip1Y8= Subject: patch "usb: chipidea: fix static checker warning for NULL pointer" added to usb-linus To: peter.chen@nxp.com, dan.carpenter@oracle.com, gregkh@linuxfoundation.org, stable@vger.kernel.org From: Date: Fri, 18 Jan 2019 09:39:01 +0100 Message-ID: <15478007419157@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 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: chipidea: fix static checker warning for NULL pointer 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 8ff396fe56f5593640a8ce7223cac33a2cda619e Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Thu, 17 Jan 2019 09:24:20 +0000 Subject: usb: chipidea: fix static checker warning for NULL pointer During the static checker, "data->usbmisc_data" may be NULL. Fix it by adding this pointer judgement before using. Reported-by: Dan Carpenter Signed-off-by: Peter Chen Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/chipidea/ci_hdrc_imx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index e81de9ca8729..9b45aa422e69 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -316,7 +316,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) if (IS_ERR(data->usbmisc_data)) return PTR_ERR(data->usbmisc_data); - if (of_usb_get_phy_mode(dev->of_node) == USBPHY_INTERFACE_MODE_HSIC) { + if ((of_usb_get_phy_mode(dev->of_node) == USBPHY_INTERFACE_MODE_HSIC) + && data->usbmisc_data) { pdata.flags |= CI_HDRC_IMX_IS_HSIC; data->usbmisc_data->hsic = 1; data->pinctrl = devm_pinctrl_get(dev); -- 2.20.1