diff options
Diffstat (limited to 'src/vnet/devices/tap/tap.c')
| -rw-r--r-- | src/vnet/devices/tap/tap.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/vnet/devices/tap/tap.c b/src/vnet/devices/tap/tap.c index 6ad01770cf0..aa9182a58f7 100644 --- a/src/vnet/devices/tap/tap.c +++ b/src/vnet/devices/tap/tap.c @@ -109,8 +109,11 @@ tap_free (vlib_main_t * vm, virtio_if_t * vif) virtio_vring_free_tx (vm, vif, TX_QUEUE (i)); /* *INDENT-ON* */ - _IOCTL (vif->tap_fds[0], TUNSETPERSIST, (void *) (uintptr_t) 0); - tap_log_dbg (vif, "TUNSETPERSIST: unset"); + if (vif->tap_fds) + { + _IOCTL (vif->tap_fds[0], TUNSETPERSIST, (void *) (uintptr_t) 0); + tap_log_dbg (vif, "TUNSETPERSIST: unset"); + } error: vec_foreach_index (i, vif->tap_fds) close (vif->tap_fds[i]); |