Patch from Ben Dooks
Fix the following warnings produced from
drivers/char/s3c2410.c.
drivers/serial/s3c2410.c:757: warning: 'clk' may be used uninitialized
drivers/serial/s3c2410.c:756: warning: 'clksrc' may be used uninitialized
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
 {
        struct s3c2410_uartcfg *cfg = s3c24xx_port_to_cfg(port);
        struct s3c24xx_uart_port *ourport = to_ourport(port);
-       struct s3c24xx_uart_clksrc *clksrc;
-       struct clk *clk;
+       struct s3c24xx_uart_clksrc *clksrc = NULL;
+       struct clk *clk = NULL;
        unsigned long flags;
        unsigned int baud, quot;
        unsigned int ulcon;