altera_uart: Don't use plain integer as NULL pointer
authorAnton Vorontsov <cbouatmailru@gmail.com>
Fri, 1 Oct 2010 13:23:13 +0000 (17:23 +0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 22 Oct 2010 17:20:09 +0000 (10:20 -0700)
Fixes sparse warning.

Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Cc: Alan Cox <alan@linux.intel.com>
Acked-by: Tobias Klauser <tklauser@distanz.ch>
drivers/serial/altera_uart.c

index dfc1ecc40abcc4029bcba1c82e51ead2682afad1..721216292a5049882847e9712735b0ca82950b1e 100644 (file)
@@ -461,7 +461,7 @@ static int __init altera_uart_console_setup(struct console *co, char *options)
        if (co->index < 0 || co->index >= CONFIG_SERIAL_ALTERA_UART_MAXPORTS)
                return -EINVAL;
        port = &altera_uart_ports[co->index].port;
-       if (port->membase == 0)
+       if (!port->membase)
                return -ENODEV;
 
        if (options)