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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED, 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 14099C43331 for ; Mon, 28 Dec 2020 15:44:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF8B022583 for ; Mon, 28 Dec 2020 15:44:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404716AbgL1Noz (ORCPT ); Mon, 28 Dec 2020 08:44:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:45186 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391981AbgL1Noa (ORCPT ); Mon, 28 Dec 2020 08:44:30 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id ECA582063A; Mon, 28 Dec 2020 13:43:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609163029; bh=Dru+aFMcStWGHw7wqFnjO8DnU3qHmsoy4iq6boOYGYI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R+Y1p9ZEiHgqUyH9sr9imExkP9pZVUzwEoYETyS10EFdpEVBu789bT/KYPue1zTzg i6os576Gh5s6u2B5/H1r8KHJUBBQRoMENU7s1RSQXE8P23Pw5dc16g6aKV7Eebd3m0 vgwiPqM8RQvNej6Ta61ZZqbsdgC/29en3L49RZF0= 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 5.4 145/453] usb/max3421: fix return error code in max3421_probe() Date: Mon, 28 Dec 2020 13:46:21 +0100 Message-Id: <20201228124944.179352542@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228124937.240114599@linuxfoundation.org> References: <20201228124937.240114599@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yang Yingliang [ Upstream commit 5a569343e8a618dc73edebe0957eb42f2ab476bd ] retval may be reassigned to 0 after max3421_of_vbus_en_pin(), if allocate memory failed after this, max3421_probe() cann't return ENOMEM, fix this by moving assign retval afther max3421_probe(). Fixes: 721fdc83b31b ("usb: max3421: Add devicetree support") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20201117061500.3454223-1-yangyingliang@huawei.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/usb/host/max3421-hcd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index 8819f502b6a68..903abdf30b5a0 100644 --- a/drivers/usb/host/max3421-hcd.c +++ b/drivers/usb/host/max3421-hcd.c @@ -1847,7 +1847,7 @@ max3421_probe(struct spi_device *spi) struct max3421_hcd *max3421_hcd; struct usb_hcd *hcd = NULL; struct max3421_hcd_platform_data *pdata = NULL; - int retval = -ENOMEM; + int retval; if (spi_setup(spi) < 0) { dev_err(&spi->dev, "Unable to setup SPI bus"); @@ -1889,6 +1889,7 @@ max3421_probe(struct spi_device *spi) goto error; } + retval = -ENOMEM; hcd = usb_create_hcd(&max3421_hcd_desc, &spi->dev, dev_name(&spi->dev)); if (!hcd) { -- 2.27.0