diff options
Diffstat (limited to 'sys/dev/usb')
| -rw-r--r-- | sys/dev/usb/uhub.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/usb/uhub.c b/sys/dev/usb/uhub.c index aac0bfe49031..26defca9e003 100644 --- a/sys/dev/usb/uhub.c +++ b/sys/dev/usb/uhub.c @@ -83,7 +83,7 @@ struct uhub_softc { device_t sc_dev; /* base device */ usbd_device_handle sc_hub; /* USB device */ usbd_pipe_handle sc_ipipe; /* interrupt pipe */ - u_int8_t sc_status[1]; /* XXX more ports */ + u_int8_t sc_status[32]; /* max 255 ports */ u_char sc_running; }; #define UHUB_PROTO(sc) ((sc)->sc_hub->ddesc.bDeviceProtocol) @@ -279,7 +279,7 @@ uhub_attach(device_t self) err = usbd_open_pipe_intr(iface, ed->bEndpointAddress, USBD_SHORT_XFER_OK, &sc->sc_ipipe, sc, sc->sc_status, - sizeof(sc->sc_status), uhub_intr, UHUB_INTR_INTERVAL); + (nports + 1 + 7) / 8, uhub_intr, UHUB_INTR_INTERVAL); if (err) { device_printf(sc->sc_dev, "cannot open interrupt pipe\n"); goto bad; |