diff options
| -rw-r--r-- | tools/hv/hv_vss_daemon.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/hv/hv_vss_daemon.c b/tools/hv/hv_vss_daemon.c index 5febe3542f79..826d499dc354 100644 --- a/tools/hv/hv_vss_daemon.c +++ b/tools/hv/hv_vss_daemon.c @@ -173,7 +173,11 @@ int main(void) exit(EXIT_FAILURE); } nl_group = CN_VSS_IDX; - setsockopt(fd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &nl_group, sizeof(nl_group)); + if (setsockopt(fd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &nl_group, sizeof(nl_group)) < 0) { + syslog(LOG_ERR, "setsockopt failed; error:%d %s", errno, strerror(errno)); + close(fd); + exit(EXIT_FAILURE); + } /* * Register ourselves with the kernel. */ |