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=-18.5 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,URIBL_RED 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 8B1FFC43217 for ; Mon, 28 Dec 2020 14:46:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5BEBC207CF for ; Mon, 28 Dec 2020 14:46:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389457AbgL1OqT (ORCPT ); Mon, 28 Dec 2020 09:46:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:48424 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408081AbgL1OqB (ORCPT ); Mon, 28 Dec 2020 09:46:01 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1F4C3208D5; Mon, 28 Dec 2020 14:44:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609166696; bh=EaflN3Zddkr/XZyi54ceDo58s+Hxi75ADkf3nc+llr8=; h=Subject:To:From:Date:From; b=xXWMGNydFxpG1v8n/k4pp8SGTU9FSaoxhoaraOgghKo+ZMNF6tVz+qas72CMMTrsX lTqH6qqJp7gyj6+XIjsvdpaZvQ3PFCQ54SzfS+61JtakgzXW9D0i5K0kHt1AIXO/E1 SYPme2YTPbHPAxNRsffTySqPPzxFwsKyiW+sGwyA= Subject: patch "usb: chipidea: ci_hdrc_imx: add missing put_device() call in" added to usb-linus To: yukuai3@huawei.com, gregkh@linuxfoundation.org, stable@vger.kernel.org From: Date: Mon, 28 Dec 2020 15:46:05 +0100 Message-ID: <16091667658336@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: chipidea: ci_hdrc_imx: add missing put_device() call in 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 83a43ff80a566de8718dfc6565545a0080ec1fb5 Mon Sep 17 00:00:00 2001 From: Yu Kuai Date: Tue, 17 Nov 2020 09:14:30 +0800 Subject: usb: chipidea: ci_hdrc_imx: add missing put_device() call in usbmisc_get_init_data() if of_find_device_by_node() succeed, usbmisc_get_init_data() doesn't have a corresponding put_device(). Thus add put_device() to fix the exception handling for this function implementation. Fixes: ef12da914ed6 ("usb: chipidea: imx: properly check for usbmisc") Signed-off-by: Yu Kuai Cc: stable Link: https://lore.kernel.org/r/20201117011430.642589-1-yukuai3@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/chipidea/ci_hdrc_imx.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 9e12152ea46b..8b7bc10b6e8b 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -139,9 +139,13 @@ static struct imx_usbmisc_data *usbmisc_get_init_data(struct device *dev) misc_pdev = of_find_device_by_node(args.np); of_node_put(args.np); - if (!misc_pdev || !platform_get_drvdata(misc_pdev)) + if (!misc_pdev) return ERR_PTR(-EPROBE_DEFER); + if (!platform_get_drvdata(misc_pdev)) { + put_device(&misc_pdev->dev); + return ERR_PTR(-EPROBE_DEFER); + } data->dev = &misc_pdev->dev; /* -- 2.29.2