OMAP: UART: fix the return type of check_modem_status

The function check_modem_status returns an int currently it
is stored in a char.

Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 5e713d3..f2a1380 100644 (file)
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -399,7 +399,7 @@ static unsigned int serial_omap_tx_empty(struct uart_port *port)
 static unsigned int serial_omap_get_mctrl(struct uart_port *port)
 {
        struct uart_omap_port *up = (struct uart_omap_port *)port;
-       unsigned char status;
+       unsigned int status;
        unsigned int ret = 0;
 
        status = check_modem_status(up);