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.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.cpp')
| -rw-r--r-- | low-can-binding/utils/socketcan.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
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_; } |