fix coreboot compilation without serial console enabled.

Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6500 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/arch/x86/boot/coreboot_table.c

@@ -116,7 +116,7 @@ static struct lb_serial *lb_serial(struct lb_header *header)
 	serial->baud = CONFIG_TTYS0_BAUD;
 	return serial;
 #else
-	return header;
+	return NULL;
 #endif
 }