diff options
Diffstat (limited to 'src/common/abis.c')
| -rw-r--r-- | src/common/abis.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/common/abis.c b/src/common/abis.c index 2017f0a4..bd989c0a 100644 --- a/src/common/abis.c +++ b/src/common/abis.c @@ -177,13 +177,13 @@ static int get_mac_addr(const char *dev_name, uint8_t *mac_out) memset(&ifr, 0, sizeof(ifr)); memcpy(&ifr.ifr_name, dev_name, sizeof(ifr.ifr_name)); rc = ioctl(fd, SIOCGIFHWADDR, &ifr); + close(fd); + if (rc < 0) return rc; memcpy(mac_out, ifr.ifr_hwaddr.sa_data, 6); - close(fd); - return 0; } |