diff options
| author |   Romain Forlot <romain.forlot@iot.bzh> | 2019-11-21 16:13:52 +0100 |
|---|---|---|
| committer | Romain Forlot <romain.forlot@iot.bzh> | 2020-01-09 15:55:03 +0100 |
| commit | a4b14ff6fbd637f709eb874ee856974a5d764d63 (patch) | |
| tree | 5a9e305e9bf1f50c7b6d29b24d8daf4ad7f3d00e /low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp | |
| parent | 52b04b1c1022b50f9d23692bef6c61b3fdcc1ae0 (diff) | |
socket: Raise an error if open function failed.
The socket opening wasn't tested and we fails later on another function
using the wrongly opened socket. This would not happens anymore.
Bug-AGL: SPEC-2988
Change-Id: I9b30bd9fc13b99277cbef6f7aeaddadc57ad0b18
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp')
| -rw-r--r-- | low-can-binding/utils/socketcan-j1939/socketcan-j1939.cpp | 2 |
1 files changed, 2 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); |