linux-kernel - [PATCH 4.14 120/183] usb: chipidea: tegra: Fix missed ci_hdrc_remove

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Message-Id: <20190322111250.395778387@linuxfoundation.org>
Date:   Fri, 22 Mar 2019 12:15:48 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Dmitry Osipenko <digetx@...il.com>,
        Peter Chen <peter.chen@....com>
Subject: [PATCH 4.14 120/183] usb: chipidea: tegra: Fix missed ci_hdrc_remove_device()

4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Dmitry Osipenko <digetx@...il.com>

commit 563b9372f7ec57e44e8f9a8600c5107d7ffdd166 upstream.

The ChipIdea's platform device need to be unregistered on Tegra's driver
module removal.

Fixes: dfebb5f43a78827a ("usb: chipidea: Add support for Tegra20/30/114/124")
Signed-off-by: Dmitry Osipenko <digetx@...il.com>
Acked-by: Peter Chen <peter.chen@....com>
Cc: stable <stable@...r.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/usb/chipidea/ci_hdrc_tegra.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/usb/chipidea/ci_hdrc_tegra.c
+++ b/drivers/usb/chipidea/ci_hdrc_tegra.c
@@ -133,6 +133,7 @@ static int tegra_udc_remove(struct platf
 {
 	struct tegra_udc *udc = platform_get_drvdata(pdev);
 
+	ci_hdrc_remove_device(udc->dev);
 	usb_phy_set_suspend(udc->phy, 1);
 	clk_disable_unprepare(udc->clk);