diff options
| -rw-r--r-- | sys/kern/kern_uuid.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/kern/kern_uuid.c b/sys/kern/kern_uuid.c index 16105e9cee52..eec37efe14f9 100644 --- a/sys/kern/kern_uuid.c +++ b/sys/kern/kern_uuid.c @@ -101,16 +101,19 @@ uuid_node(uint16_t *node) IFNET_RLOCK(); TAILQ_FOREACH(ifp, &V_ifnet, if_link) { /* Walk the address list */ + IF_ADDR_LOCK(ifp); TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) { sdl = (struct sockaddr_dl*)ifa->ifa_addr; if (sdl != NULL && sdl->sdl_family == AF_LINK && sdl->sdl_type == IFT_ETHER) { /* Got a MAC address. */ bcopy(LLADDR(sdl), node, UUID_NODE_LEN); + IF_ADDR_UNLOCK(ifp); IFNET_RUNLOCK(); return; } } + IF_ADDR_UNLOCK(ifp); } IFNET_RUNLOCK(); |