[PATCH 2/5] usb: dwc3: meson-g12a: fix device leaks at unbind

[Johan Hovold <johan@kernel.org>]

Make sure to drop the references taken to the child devices by
of_find_device_by_node() during probe on driver unbind.

Fixes: c99993376f72 ("usb: dwc3: Add Amlogic G12A DWC3 glue")
Cc: stable@vger.kernel.org	# 5.2
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/usb/dwc3/dwc3-meson-g12a.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 7d80bf7b18b0..55e144ba8cfc 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -837,6 +837,9 @@ static void dwc3_meson_g12a_remove(struct platform_device *pdev)
 
 	usb_role_switch_unregister(priv->role_switch);
 
+	put_device(priv->switch_desc.udc);
+	put_device(priv->switch_desc.usb2_port);
+
 	of_platform_depopulate(dev);
 
 	for (i = 0 ; i < PHY_COUNT ; ++i) {
-- 
2.49.1