diff options
Diffstat (limited to 'sys/dev/usb/usb_request.c')
| -rw-r--r-- | sys/dev/usb/usb_request.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/usb/usb_request.c b/sys/dev/usb/usb_request.c index 60767388..293c4bf 100644 --- a/sys/dev/usb/usb_request.c +++ b/sys/dev/usb/usb_request.c @@ -793,6 +793,10 @@ usbd_req_reset_port(struct usb_device *udev, struct mtx *mtx, uint8_t port) if (err) { goto done; } + /* if the device disappeared, just give up */ + if (!(UGETW(ps.wPortStatus) & UPS_CURRENT_CONNECT_STATUS)) { + goto done; + } /* check if reset is complete */ if (UGETW(ps.wPortChange) & UPS_C_PORT_RESET) { break; |
