As ulpi_reset gpio is now optional, we need to check it when doing the 'dwc3_generic_remove' function. Check if it is declared before accessing the ulpi_reset.

Fixes: 237d1f60b1d ("usb: dwc3: Use the devm_gpiod_get_optional() API for reset gpio")

Reported-by: Thomas Nizan tnizan@witekio.com Signed-off-by: Venkatesh Yadav Abbarapu venkatesh.abbarapu@amd.com --- drivers/usb/dwc3/dwc3-generic.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index b3ed728fd8..7f0af05855 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -145,7 +145,8 @@ static int dwc3_generic_remove(struct udevice *dev, struct dwc3 *dwc3 = &priv->dwc3;

if (CONFIG_IS_ENABLED(DM_GPIO) && - device_is_compatible(dev->parent, "xlnx,zynqmp-dwc3")) { + device_is_compatible(dev->parent, "xlnx,zynqmp-dwc3") && + priv->ulpi_reset) { struct gpio_desc *ulpi_reset = priv->ulpi_reset;

dm_gpio_free(ulpi_reset->dev, ulpi_reset);