From ed72759a48079fc670ddf7034bc7e28fb94b10e1 Mon Sep 17 00:00:00 2001
From: rbiasini <riccardo.biasini@gmail.com>
Date: Wed, 22 Aug 2018 11:36:55 -0700
Subject: [PATCH] little endian mask fix (#330)

---
 selfdrive/can/packer.cc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/selfdrive/can/packer.cc b/selfdrive/can/packer.cc
index c79ce6cf64..b1fd8e5d5d 100644
--- a/selfdrive/can/packer.cc
+++ b/selfdrive/can/packer.cc
@@ -31,6 +31,7 @@ namespace {
     uint64_t dat = (ival & ((1ULL << sig.b2)-1)) << shift;
     if (sig.is_little_endian) {
       dat = ReverseBytes(dat);
+      mask = ReverseBytes(mask);
     }
     ret &= ~mask;
     ret |= dat;