From 528aeb3bf3e42c235f5822de04b16778d284a7df Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Mon, 27 Feb 2017 18:39:35 +1100
Subject: [PATCH] drivers/display/lcd160cr: Add check that JPEG size is less
 than 65536.

---
 drivers/display/lcd160cr.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/display/lcd160cr.py b/drivers/display/lcd160cr.py
index d63dc39759..0cf52f2ef3 100644
--- a/drivers/display/lcd160cr.py
+++ b/drivers/display/lcd160cr.py
@@ -446,6 +446,8 @@ class LCD160CR:
         self._send(s)
 
     def jpeg_start(self, l):
+        if l > 0xffff:
+            raise ValueError('length must be 65535 or less')
         self.oflush()
         self._fcmd2('<BBH', 0x6a, l)