diff options
| -rw-r--r-- | drivers/usb/serial/sierra.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index f494c5f..9d11fe4 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -17,7 +17,7 @@ Whom based his on the Keyspan driver by Hugh Blemings <hugh@blemings.org> */ -#define DRIVER_VERSION "v.1.3.6" +#define DRIVER_VERSION "v.1.3.7" #define DRIVER_AUTHOR "Kevin Lloyd, Elina Pasheva, Matthew Safar, Rory Filer" #define DRIVER_DESC "USB Driver for Sierra Wireless USB modems" @@ -474,6 +474,9 @@ static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port, port->bulk_out_endpointAddress), buffer, writesize, sierra_outdat_callback, port); + /* Handle the need to send a zero length packet */ + urb->transfer_flags |= URB_ZERO_PACKET; + /* send it down the pipe */ retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) { |