hi, > in commit aa6e52a35 we introduce the support of overcurrent notification > but the set and get of the power without checking if the gpio is valid or not > + if (pdata->vbus_pin[port] <= 0) > + return; Shouldn't that rather be: if (!gpio_is_valid(pdata->vbus_pin[port])) return; Regards, Andrew Victor -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html