diff options
| -rw-r--r-- | port/dwc2/usb_hc_dwc2.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/port/dwc2/usb_hc_dwc2.c b/port/dwc2/usb_hc_dwc2.c index abe8ac8f..b28ad954 100644 --- a/port/dwc2/usb_hc_dwc2.c +++ b/port/dwc2/usb_hc_dwc2.c @@ -381,6 +381,9 @@ static int usbh_reset_port(struct usbh_bus *bus, const uint8_t port) usb_osal_msleep(10U); while (!(USB_OTG_HPRT & USB_OTG_HPRT_PENA)) { + if (!(USB_OTG_HPRT & USB_OTG_HPRT_PCSTS)) { + return -USB_ERR_NOTCONN; /* Port not connected */ + } usb_osal_msleep(10U); } return 0; |