USB: serial: add missing braces

Add missing braces to conditional branches and one loop in usb-serial
core and generic implementation.
Signed-off-by: NJohan Hovold <jhovold@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <greg@kroah.com>

drivers/usb/serial/generic.c

@@ -332,9 +332,9 @@ void usb_serial_generic_process_read_urb(struct urb *urb)
 	 * stuff like 3G modems, so shortcircuit it in the 99.9999999% of
 	 * cases where the USB serial is not a console anyway.
 	 */
-	if (!port->port.console || !port->sysrq)
+	if (!port->port.console || !port->sysrq) {
 		tty_insert_flip_string(&port->port, ch, urb->actual_length);
-	else {
+	} else {
 		for (i = 0; i < urb->actual_length; i++, ch++) {
 			if (!usb_serial_handle_sysrq_char(port, *ch))
 				tty_insert_flip_char(&port->port, *ch, TTY_NORMAL);
@@ -388,8 +388,9 @@ void usb_serial_generic_read_bulk_callback(struct urb *urb)
 	if (!port->throttled) {
 		spin_unlock_irqrestore(&port->lock, flags);
 		usb_serial_generic_submit_read_urb(port, i, GFP_ATOMIC);
-	} else
+	} else {
 		spin_unlock_irqrestore(&port->lock, flags);
+	}
 }
 EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback);
 
@@ -399,10 +400,10 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb)
 	struct usb_serial_port *port = urb->context;
 	int i;
 
-	for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i)
+	for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i) {
 		if (port->write_urbs[i] == urb)
 			break;
-
+	}
 	spin_lock_irqsave(&port->lock, flags);
 	port->tx_bytes -= urb->transfer_buffer_length;
 	set_bit(i, &port->write_urbs_free);

drivers/usb/serial/usb-serial.c

@@ -1160,9 +1160,9 @@ static int usb_serial_reset_resume(struct usb_interface *intf)
 	usb_serial_unpoison_port_urbs(serial);
 
 	serial->suspending = 0;
-	if (serial->type->reset_resume)
+	if (serial->type->reset_resume) {
 		rv = serial->type->reset_resume(serial);
-	else {
+	} else {
 		rv = -EOPNOTSUPP;
 		intf->needs_binding = 1;
 	}
@@ -1337,9 +1337,9 @@ static int usb_serial_register(struct usb_serial_driver *driver)
 	if (retval) {
 		pr_err("problem %d when registering driver %s\n", retval, driver->description);
 		list_del(&driver->driver_list);
-	} else
+	} else {
 		pr_info("USB Serial support registered for %s\n", driver->description);
-
+	}
 	mutex_unlock(&table_lock);
 	return retval;
 }