tty: serial: msm_serial.c: Cleaning up uninitialized variables

There is a risk that the variable will be used without being initialized.

This was largely found by using a static code analysis program called cppcheck.
Signed-off-by: NRickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/tty/serial/msm_serial.c

@@ -917,7 +917,7 @@ static int __init msm_console_setup(struct console *co, char *options)
 {
 	struct uart_port *port;
 	struct msm_port *msm_port;
-	int baud, flow, bits, parity;
+	int baud = 0, flow, bits, parity;
 
 	if (unlikely(co->index >= UART_NR || co->index < 0))
 		return -ENXIO;