Commit e89676f6 authored by Michael Walle's avatar Michael Walle Committed by Greg Kroah-Hartman
Browse files

usb: gadget: udc: atmel: check rc of devm_gpiod_get_optional() 



devm_gpiod_get_optional() might still return an error code, esp.
EPROBE_DEFER. Return any errors.

Signed-off-by: default avatarMichael Walle <michael@walle.cc>
Link: https://lore.kernel.org/r/20220705131951.1388968-1-michael@walle.cc


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 14a60433

drivers/usb/gadget/udc/atmel_usba_udc.c

+2 −0
Original line number Diff line number Diff line
@@ -2165,6 +2165,8 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev, 


	udc->vbus_pin = devm_gpiod_get_optional(&pdev->dev, "atmel,vbus",

						GPIOD_IN);

	if (IS_ERR(udc->vbus_pin))

		return ERR_CAST(udc->vbus_pin);



	if (fifo_mode == 0) {

		udc->num_ep = udc_config->num_ep;