From: Steffen Dirkwinkel s.dirkwinkel@beckhoff.com
This gpio is optional so undonditionally freeing it will crash.
Signed-off-by: Steffen Dirkwinkel s.dirkwinkel@beckhoff.com ---
drivers/usb/dwc3/dwc3-generic.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/dwc3-generic.c b/drivers/usb/dwc3/dwc3-generic.c index 7f0af05855..dcc342ed04 100644 --- a/drivers/usb/dwc3/dwc3-generic.c +++ b/drivers/usb/dwc3/dwc3-generic.c @@ -149,7 +149,9 @@ static int dwc3_generic_remove(struct udevice *dev, priv->ulpi_reset) { struct gpio_desc *ulpi_reset = priv->ulpi_reset;
- dm_gpio_free(ulpi_reset->dev, ulpi_reset); + if (priv->ulpi_reset) { + dm_gpio_free(ulpi_reset->dev, ulpi_reset); + } }
dwc3_remove(dwc3);