--- x/drivers/hid/hid-core.c
+++ y/drivers/hid/hid-core.c
@@ -2404,8 +2404,8 @@ EXPORT_SYMBOL_GPL(hid_hw_start);
  */
 void hid_hw_stop(struct hid_device *hdev)
 {
-	hid_disconnect(hdev);
 	hdev->ll_driver->stop(hdev);
+	hid_disconnect(hdev);
 }
 EXPORT_SYMBOL_GPL(hid_hw_stop);
 
--- x/drivers/hid/usbhid/hid-core.c
+++ y/drivers/hid/usbhid/hid-core.c
@@ -279,6 +279,8 @@ static void hid_irq_in(struct urb *urb)
 	switch (urb->status) {
 	case 0:			/* success */
 		usbhid->retry_delay = 0;
+		if (test_bit(HID_DISCONNECTED, &usbhid->iofl))
+			return;
 		if (!test_bit(HID_OPENED, &usbhid->iofl))
 			break;
 		usbhid_mark_busy(usbhid);
@@ -1278,6 +1280,15 @@ static int usbhid_power(struct hid_devic
 	struct usbhid_device *usbhid = hid->driver_data;
 	int r = 0;
 
+	mutex_lock(&usbhid->mutex);
+
+	r = -ENODEV;
+	if (test_bit(HID_DISCONNECTED, &usbhid->iofl))
+		goto out;
+	if (!test_bit(HID_STARTED, &usbhid->iofl))
+		goto out;
+
+	r = 0;
 	switch (lvl) {
 	case PM_HINT_FULLON:
 		r = usb_autopm_get_interface(usbhid->intf);
@@ -1287,6 +1298,8 @@ static int usbhid_power(struct hid_devic
 		usb_autopm_put_interface(usbhid->intf);
 		break;
 	}
+out:
+	mutex_unlock(&usbhid->mutex);
 
 	return r;
 }