From dc062fd7171a1512fed82cda306e2f087f03f40f Mon Sep 17 00:00:00 2001
From: Jake Day <jake@ninebysix.com>
Date: Thu, 10 Aug 2017 13:56:11 -0400
Subject: [PATCH] Fix IPTS error on device release

---
 drivers/misc/ipts/ipts-hid.c | 5 +++--
 drivers/misc/ipts/ipts.h     | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/ipts/ipts-hid.c b/drivers/misc/ipts/ipts-hid.c
index cc3ad0d6c..3b3be6177 100644
--- a/drivers/misc/ipts/ipts-hid.c
+++ b/drivers/misc/ipts/ipts-hid.c
@@ -286,8 +286,9 @@ err_dev:
 
 void ipts_hid_release(ipts_info_t *ipts)
 {
-	struct hid_device *hid = ipts->hid;
-	hid_destroy_device(hid);
+	if (!ipts->hid)
+			return;
+	hid_destroy_device(ipts->hid);
 }
 
 int ipts_handle_hid_data(ipts_info_t *ipts,
diff --git a/drivers/misc/ipts/ipts.h b/drivers/misc/ipts/ipts.h
index a7a4846ca..397b70aea 100644
--- a/drivers/misc/ipts/ipts.h
+++ b/drivers/misc/ipts/ipts.h
@@ -26,7 +26,7 @@
 #include "ipts-state.h"
 #include "ipts-binary-spec.h"
 
-//#define ENABLE_IPTS_DEBUG		/* enable IPTS debug */
+#define ENABLE_IPTS_DEBUG		/* enable IPTS debug */
 
 #ifdef ENABLE_IPTS_DEBUG