diff options
-rw-r--r-- | src/modules/uavcan/uavcan_main.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/modules/uavcan/uavcan_main.cpp b/src/modules/uavcan/uavcan_main.cpp index af5f2ec96..5b961e2ef 100644 --- a/src/modules/uavcan/uavcan_main.cpp +++ b/src/modules/uavcan/uavcan_main.cpp @@ -513,7 +513,7 @@ UavcanNode::teardown() _control_subs[i] = -1; } } - return ::close(_armed_sub); + return (_armed_sub >= 0) ? ::close(_armed_sub) : 0; } int |