From patchwork Thu May 20 09:19:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 445737 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 B2889C43600 for ; Thu, 20 May 2021 09:54:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 92EEF61C78 for ; Thu, 20 May 2021 09:54:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233935AbhETJz6 (ORCPT ); Thu, 20 May 2021 05:55:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:54306 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234462AbhETJwq (ORCPT ); Thu, 20 May 2021 05:52:46 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2AF3D61622; Thu, 20 May 2021 09:36:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1621503378; bh=Cv6LI9wlQSoSUVWhBCyuz4fJ+z81h80e01Lbp8ns4cM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EelB0movQf8W2dJzDpOSEDdx7o7oSomCbDNNQ3uu8bZtYcMaNr81cGMw3QY3H5jr1 YBLUI6lTnmXD2NkzzHrlmDU4CpBobgGiIMi00DnKf2ciWmcivSv5QPwdJNZ8QTzal+ hcIIsv9ECx0fNpji8CJDEribpFu0KZ20gUHmo5yE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Yang Yingliang , Sasha Levin Subject: [PATCH 4.19 195/425] USB: gadget: udc: fix wrong pointer passed to IS_ERR() and PTR_ERR() Date: Thu, 20 May 2021 11:19:24 +0200 Message-Id: <20210520092137.828611977@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210520092131.308959589@linuxfoundation.org> References: <20210520092131.308959589@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yang Yingliang [ Upstream commit 2e3d055bf27d70204cae349335a62a4f9b7c165a ] IS_ERR() and PTR_ERR() use wrong pointer, it should be udc->virt_addr, fix it. Fixes: 1b9f35adb0ff ("usb: gadget: udc: Add Synopsys UDC Platform driver") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20210330130159.1051979-1-yangyingliang@huawei.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/gadget/udc/snps_udc_plat.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c index 32f1d3e90c26..99805d60a7ab 100644 --- a/drivers/usb/gadget/udc/snps_udc_plat.c +++ b/drivers/usb/gadget/udc/snps_udc_plat.c @@ -114,8 +114,8 @@ static int udc_plat_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); udc->virt_addr = devm_ioremap_resource(dev, res); - if (IS_ERR(udc->regs)) - return PTR_ERR(udc->regs); + if (IS_ERR(udc->virt_addr)) + return PTR_ERR(udc->virt_addr); /* udc csr registers base */ udc->csr = udc->virt_addr + UDC_CSR_ADDR;