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-rw-r--r--low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp2
-rw-r--r--low-can-binding/utils/socketcan.cpp3
2 files changed, 5 insertions, 0 deletions
diff --git a/low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp b/low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp
index 38163254..660dffe4 100644
--- a/low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp
+++ b/low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp
@@ -168,6 +168,8 @@ namespace utils
{
socket_ = socketcan_t::open(PF_CAN, SOCK_DGRAM, CAN_J1939);
+ if (socket_ < 0)
+ return socket_;
define_tx_address(device_name, name, pgn, addr);
diff --git a/low-can-binding/utils/socketcan.cpp b/low-can-binding/utils/socketcan.cpp
index 50dfafb3..e8e01980 100644
--- a/low-can-binding/utils/socketcan.cpp
+++ b/low-can-binding/utils/socketcan.cpp
@@ -73,6 +73,9 @@ namespace utils
{
close();
socket_ = ::socket(domain, type, protocol);
+ if (socket_ < 0)
+ AFB_ERROR("Open failed. %s", strerror(errno));
+
return socket_;
}