diff options
| -rw-r--r-- | net/wireless/nl80211.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 1ad0326ff4dc..33a82ecab9d5 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3868,6 +3868,9 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag struct cfg80211_chan_def chandef = {}; int ret; + if (!link) + goto nla_put_failure; + if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)) goto nla_put_failure; if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, |