Commit c3e08bc4 authored by Paulo Marques's avatar Paulo Marques Committed by Greg Kroah-Hartman

[PATCH] USB: ftdi_sio.c: not unlinking urb on ftdi_close

This patch fixes a bug in ftdi_sio.c where the driver wouldn't unlink the
read urb if the user application cleared the HUPCL flag on termios->c_cflag.
parent cf2bbebe
......@@ -1362,14 +1362,15 @@ static void ftdi_close (struct usb_serial_port *port, struct file *filp)
if (set_rts(port, LOW) < 0) {
err("Error from RTS LOW urb");
}
} /* Note change no line if hupcl is off */
/* shutdown our bulk read */
if (port->read_urb) {
usb_unlink_urb (port->read_urb);
if (usb_unlink_urb (port->read_urb) < 0) {
err("Error unlinking read urb");
}
}
/* unlink the running write urbs */
} /* Note change no line is hupcl is off */
} /* if (serial->dev) */
......
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