diff options
| author | Steven Barth <steven@midlink.org> | 2011-09-28 11:02:04 +0000 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2011-09-28 11:02:04 +0000 |
| commit | 6d99c7d319393a0a1bf1cc091ab60568f8f70a99 (patch) | |
| tree | 5f551379cafec583eb8f705e48a1d7f552207c98 /interface.c | |
| parent | 735244cf3ca5bf37f185e8cf52862c1be96b5c21 (diff) | |
interface: don't segfault with an unknown protocol
Diffstat (limited to 'interface.c')
| -rw-r--r-- | interface.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/interface.c b/interface.c index a5675f7..60efc7e 100644 --- a/interface.c +++ b/interface.c @@ -241,7 +241,8 @@ interface_alloc(const char *name, struct blob_attr *attr) proto_attach_interface(iface, proto_name); - if (!(iface->proto_handler->flags & PROTO_FLAG_NODEV) && + if (iface->proto_handler && + !(iface->proto_handler->flags & PROTO_FLAG_NODEV) && (cur = tb[IFACE_ATTR_IFNAME])) { dev = device_get(blobmsg_data(cur), true); if (dev) |