V4L/DVB: IR/imon: remove incorrect calls to input_free_device

Per Dmitry Torokhov, following input_unregister_device with an
input_free_device is forbidden, the former is sufficient alone.
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/IR/imon.c

@@ -1944,7 +1944,6 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf)
 
 urb_submit_failed:
 	ir_input_unregister(ictx->idev);
-	input_free_device(ictx->idev);
 idev_setup_failed:
 find_endpoint_failed:
 	mutex_unlock(&ictx->lock);
@@ -2014,10 +2013,8 @@ static struct imon_context *imon_init_intf1(struct usb_interface *intf,
 	return ictx;
 
 urb_submit_failed:
-	if (ictx->touch) {
+	if (ictx->touch)
 		input_unregister_device(ictx->touch);
-		input_free_device(ictx->touch);
-	}
 touch_setup_failed:
 find_endpoint_failed:
 	mutex_unlock(&ictx->lock);