Fails write request if CAN signal not writable

Change-Id: I8d75a232ba7fad9cc95f286e521c2451a3a29061
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

1 files changed, 4 insertions, 1 deletions

diff --git a/low-can-binding/binding/low-can-cb.cpp b/low-can-binding/binding/low-can-cb.cpp
index 3145065a..edf464bc 100644
--- a/low-can-binding/binding/low-can-cb.cpp
+++ b/low-can-binding/binding/low-can-cb.cpp
@@ -463,7 +463,10 @@ static int write_signal(const std::string& name, uint64_t value)
 				rc = send_frame(bus_name, cf);
 			}
 			else
-				{AFB_NOTICE("%s isn't writable. Message not sent.", sig->get_name().c_str());}
+			{
+				AFB_WARNING("%s isn't writable. Message not sent.", sig->get_name().c_str());
+				return -1;
+			}
 		}
 	}