serial: core: constify struct uart_port {name} field

andy-shev · gregkh · commit 2e94d5ae5da1 · 2017-04-08T18:51:57.000+02:00
Don't allow modifications of port name. It's serial core's business only.

Signed-off-by: Andy Shevchenko &lt;andriy.shevchenko@linux.intel.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
@@ -247,7 +247,7 @@ struct uart_port {
 	unsigned char		suspended;
 	unsigned char		irq_wake;
 	unsigned char		unused[2];
-	char			*name;			/* port name */
+	const char		*name;			/* port name */
 	struct attribute_group	*attr_group;		/* port specific attributes */
 	const struct attribute_group **tty_groups;	/* all attributes (serial core use only) */
 	struct serial_rs485     rs485;
