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| author | Johan Hovold <jhovold@gmail.com> | 2013-06-26 18:47:31 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-07-24 03:24:33 +0400 |
| commit | dc43ff924d0d29e53e3f4d26db2c4265b1aa5a2a (patch) | |
| tree | e339833acb19fcf16a2b62ec45e63a1bb6dd96b9 | |
| parent | 3ba19fe31b726371b45f91a8de9341f5625e75e4 (diff) | |
| download | linux-dc43ff924d0d29e53e3f4d26db2c4265b1aa5a2a.tar.xz | |
USB: oti6858: do not call set_termios with uninitialised data
Make sure set_termios is not called with uninitialised data at open. The
old termios struct is currently not used, but pass NULL instead to avoid
future problems (e.g. stack data leak).
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/serial/oti6858.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c index baa2ea59b921..a2080ac7b7e5 100644 --- a/drivers/usb/serial/oti6858.c +++ b/drivers/usb/serial/oti6858.c @@ -508,7 +508,6 @@ static void oti6858_set_termios(struct tty_struct *tty, static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port) { struct oti6858_private *priv = usb_get_serial_port_data(port); - struct ktermios tmp_termios; struct usb_serial *serial = port->serial; struct oti6858_control_pkt *buf; unsigned long flags; @@ -559,7 +558,7 @@ static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port) /* setup termios */ if (tty) - oti6858_set_termios(tty, port, &tmp_termios); + oti6858_set_termios(tty, port, NULL); return 0; } |