[59/65] USB: cp210x: call generic open last in open

[Greg KH]

3.0-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Johan Hovold <jhovold@xxxxxxxxx>

commit 55b2afbb92ad92e9f6b0aa4354eb1c94589280c3 upstream.

Make sure port is fully initialised before calling generic open.

Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/usb/serial/cp210x.c |    9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -393,8 +393,6 @@ static unsigned int cp210x_quantise_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
 		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)


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