diff options
| author | Johan Hovold <jhovold@gmail.com> | 2012-01-16 00:36:48 +0100 |
|---|---|---|
| committer | Simone Willett <swillett@nvidia.com> | 2012-02-08 14:31:57 -0800 |
| commit | 6e652e8feb766b27f9f6fa026d40aa31a2f1b8db (patch) | |
| tree | b073f7b49df44a6c65c283ca8f9d82e43135ec33 /drivers | |
| parent | 6c39a95def1ddf72ca19e428d440b3021cbf3428 (diff) | |
USB: cp210x: call generic open last in open
commit 55b2afbb92ad92e9f6b0aa4354eb1c94589280c3 upstream.
Make sure port is fully initialised before calling generic open.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: I7355877d73350ffbfff6fc2f00bdf6e71690144b
Reviewed-on: http://git-master/r/79699
Reviewed-by: Automatic_Commit_Validation_User
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/serial/cp210x.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 3b43d9b6668f..cbcaddb1bf4c 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -393,8 +393,6 @@ static unsigned int cp210x_quantise_baudrate(unsigned int baud) { static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port) { - int result; - dbg("%s - port %d", __func__, port->number); if (cp210x_set_config_single(port, CP210X_IFC_ENABLE, UART_ENABLE)) { @@ -403,13 +401,10 @@ static int cp210x_open(struct tty_struct *tty, struct usb_serial_port *port) return -EPROTO; } - result = usb_serial_generic_open(tty, port); - if (result) - return result; - /* Configure the termios structure */ cp210x_get_termios(tty, port); - return 0; + + return usb_serial_generic_open(tty, port); } static void cp210x_close(struct usb_serial_port *port) |