diff options
| -rw-r--r-- | net/mac80211/offchannel.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c index cfd3356e26fd..6719b27aad66 100644 --- a/net/mac80211/offchannel.c +++ b/net/mac80211/offchannel.c @@ -697,6 +697,9 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local, struct ieee80211_roc_work *roc, *tmp, *found = NULL; int ret; + if (!cookie) + return -ENOENT; + mutex_lock(&local->mtx); list_for_each_entry_safe(roc, tmp, &local->roc_list, list) { if (!mgmt_tx && roc->cookie != cookie) |