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) {