diff options
Diffstat (limited to 'sys/dev/usb/usb_transfer.c')
| -rw-r--r-- | sys/dev/usb/usb_transfer.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/usb/usb_transfer.c b/sys/dev/usb/usb_transfer.c index 10b0b9c..4ffc03f 100644 --- a/sys/dev/usb/usb_transfer.c +++ b/sys/dev/usb/usb_transfer.c @@ -846,7 +846,7 @@ usb2_transfer_setup(struct usb2_device *udev, pipe = usb2_get_pipe(udev, ifaces[setup->if_index], setup); - if (!pipe) { + if ((pipe == NULL) || (pipe->methods == NULL)) { if (setup->flags.no_pipe_ok) continue; if ((setup->usb_mode != USB_MODE_MAX) && @@ -2547,6 +2547,9 @@ usb2_default_transfer_setup(struct usb2_device *udev) uint8_t no_resetup; uint8_t iface_index; + /* check for root HUB */ + if (udev->parent_hub == NULL) + return; repeat: xfer = udev->default_xfer[0]; |
