diff options
Diffstat (limited to 'vnet/vnet/unix/tuntap.c')
| -rw-r--r-- | vnet/vnet/unix/tuntap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/vnet/vnet/unix/tuntap.c b/vnet/vnet/unix/tuntap.c index 28b2584b3d3..f24d71eee8a 100644 --- a/vnet/vnet/unix/tuntap.c +++ b/vnet/vnet/unix/tuntap.c @@ -427,7 +427,8 @@ tuntap_exit (vlib_main_t * vm) if (ioctl (tm->dev_net_tun_fd, TUNSETPERSIST, 0) < 0) clib_unix_warning ("TUNSETPERSIST"); close(tm->dev_tap_fd); - close(tm->dev_net_tun_fd); + if (tm->dev_net_tun_fd >= 0) + close(tm->dev_net_tun_fd); close (sfd); return 0; @@ -809,7 +810,8 @@ tuntap_ip6_add_del_interface_address (ip6_main_t * im, if (ioctl (sockfd, SIOCDIFADDR, &ifr6) < 0) clib_unix_warning ("del address"); - close (sockfd); + if (sockfd >= 0) + close (sockfd); mhash_unset (&tm->subif_mhash, &subif_addr, 0 /* old value ptr */); pool_put (tm->subifs, ap); |