Input: xpad - fix resource reclaim in xpad_probe error path

Properly free the resources in error path by the reverse order of resource
allocation.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/joystick/xpad.c

@@ -760,8 +760,9 @@ static void xpad_close(struct input_dev *dev)
 {
 	struct usb_xpad *xpad = input_get_drvdata(dev);
 
-	if(xpad->xtype != XTYPE_XBOX360W)
+	if (xpad->xtype != XTYPE_XBOX360W)
 		usb_kill_urb(xpad->irq_in);
+
 	xpad_stop_output(xpad);
 }
 
@@ -896,15 +897,15 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 
 	error = xpad_init_output(intf, xpad);
 	if (error)
-		goto fail2;
+		goto fail3;
 
 	error = xpad_init_ff(xpad);
 	if (error)
-		goto fail3;
+		goto fail4;
 
 	error = xpad_led_probe(xpad);
 	if (error)
-		goto fail3;
+		goto fail5;
 
 	ep_irq_in = &intf->cur_altsetting->endpoint[0].desc;
 	usb_fill_int_urb(xpad->irq_in, udev,
@@ -916,7 +917,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 
 	error = input_register_device(xpad->dev);
 	if (error)
-		goto fail4;
+		goto fail6;
 
 	usb_set_intfdata(intf, xpad);
 
@@ -931,7 +932,7 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 		xpad->irq_in->dev = xpad->udev;
 		error = usb_submit_urb(xpad->irq_in, GFP_KERNEL);
 		if (error)
-			goto fail4;
+			goto fail7;
 
 		/*
 		 * Setup the message to set the LEDs on the
@@ -940,13 +941,13 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 		xpad->bulk_out = usb_alloc_urb(0, GFP_KERNEL);
 		if (!xpad->bulk_out) {
 			error = -ENOMEM;
-			goto fail5;
+			goto fail8;
 		}
 
 		xpad->bdata = kzalloc(XPAD_PKT_LEN, GFP_KERNEL);
 		if (!xpad->bdata) {
 			error = -ENOMEM;
-			goto fail6;
+			goto fail9;
 		}
 
 		xpad->bdata[2] = 0x08;
@@ -972,10 +973,15 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id
 
 	return 0;
 
- fail6:	usb_free_urb(xpad->bulk_out);
- fail5:	usb_kill_urb(xpad->irq_in);
- fail4:	usb_free_urb(xpad->irq_in);
- fail3:	xpad_deinit_output(xpad);
+ fail9:	usb_free_urb(xpad->bulk_out);
+ fail8:	usb_kill_urb(xpad->irq_in);
+ fail7:	input_unregister_device(input_dev);
+	input_dev = NULL;
+ fail6:	xpad_led_disconnect(xpad);
+ fail5:	if (input_dev)
+		input_ff_destroy(input_dev);
+ fail4:	xpad_deinit_output(xpad);
+ fail3:	usb_free_urb(xpad->irq_in);
  fail2:	usb_free_coherent(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma);
  fail1:	input_free_device(input_dev);
 	kfree(xpad);