diff options
Diffstat (limited to 'net/core/rtnetlink.c')
-rw-r--r-- | net/core/rtnetlink.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index c522f7a00eab..24d3242f0e01 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2229,6 +2229,9 @@ void rtmsg_ifinfo(int type, struct net_device *dev, unsigned int change, int err = -ENOBUFS; size_t if_info_size; + if (dev->reg_state != NETREG_REGISTERED) + return; + skb = nlmsg_new((if_info_size = if_nlmsg_size(dev, 0)), flags); if (skb == NULL) goto errout; |