tty: fix missing assignment

We're trying to save the termios state and we need to allocate a buffer
to do it.  Smatch complains that the buffer is leaked at the end of the
function.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index c6f4d711771b8d4f59b1830f6fe98b68dd69cb9d..608749978df41883b7f00669585dc78f341b86ea 100644 (file)
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1450,6 +1450,7 @@ void tty_free_termios(struct tty_struct *tty)
                        pr_warn("tty: no memory to save termios state.\n");
                        return;
                }
+               tty->driver->termios[idx] = tp;
        }
        *tp = tty->termios;
 }