1 files changed, 13 insertions, 14 deletions

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index eb7958c675a8..920a6f929c8b 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -812,7 +812,7 @@ static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
 }
 
 /*
- * Here we define a transistion notifier so that we can update all of our
+ * Here we define a transition notifier so that we can update all of our
  * ports' baud rate when the peripheral clock changes.
  */
 static int sci_notifier(struct notifier_block *self,
@@ -1836,6 +1836,12 @@ static int __devinit serial_console_setup(struct console *co, char *options)
         sci_port = &sci_ports[co->index];
         port = &sci_port->port;
 
+        /*
+         * Refuse to handle uninitialized ports.
+         */
+        if (!port->ops)
+                return -ENODEV;
+
         ret = sci_remap_port(port);
         if (unlikely(ret != 0))
                 return ret;
@@ -1866,13 +1872,6 @@ static struct console serial_console = {
         .data           = &sci_uart_driver,
 };
 
-static int __init sci_console_init(void)
-{
-        register_console(&serial_console);
-        return 0;
-}
-console_initcall(sci_console_init);
-
 static struct console early_serial_console = {
         .name           = "early_ttySC",
         .write          = serial_console_write,
@@ -1901,18 +1900,18 @@ static int __devinit sci_probe_earlyprintk(struct platform_device *pdev)
         register_console(&early_serial_console);
         return 0;
 }
+
+#define SCI_CONSOLE     (&serial_console)
+
 #else
 static inline int __devinit sci_probe_earlyprintk(struct platform_device *pdev)
 {
         return -EINVAL;
 }
-#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */
 
-#if defined(CONFIG_SERIAL_SH_SCI_CONSOLE)
-#define SCI_CONSOLE     (&serial_console)
-#else
-#define SCI_CONSOLE     0
-#endif
+#define SCI_CONSOLE     NULL
+
+#endif /* CONFIG_SERIAL_SH_SCI_CONSOLE */
 
 static char banner[] __initdata =
         KERN_INFO "SuperH SCI(F) driver initialized\n";