From 22f48cfb5e8dfb7f1cf165f12ecd5feef5b17854 Mon Sep 17 00:00:00 2001
From: Alan Carvalho de Assis <acassis@gmail.com>
Date: Wed, 17 May 2017 16:07:34 -0600
Subject: [PATCH] apps/examples/can: ix can example app to print data when
 CONFIG_EXAMPLE_CAN_READ is defined

---
 examples/can/can_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/examples/can/can_main.c b/examples/can/can_main.c
index b82e717d3..cc326ac5b 100644
--- a/examples/can/can_main.c
+++ b/examples/can/can_main.c
@@ -401,6 +401,8 @@ int can_main(int argc, FAR char *argv[])
       printf("  ID: %4u DLC: %u\n",
              rxmsg.cm_hdr.ch_id, rxmsg.cm_hdr.ch_dlc);
 
+      msgdlc = rxmsg.cm_hdr.ch_dlc;
+
 #ifdef CONFIG_CAN_ERRORS
       /* Check for error reports */