diff options
| -rw-r--r-- | net/wireless/nl80211.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index e1df03e8ed5c..63f015ce9ad4 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -7451,6 +7451,7 @@ static int nl80211_dump_station(struct sk_buff *skb, struct wireless_dev *wdev; u8 mac_addr[ETH_ALEN]; int sta_idx = cb->args[2]; + bool sinfo_alloc = false; int err, i; err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev, NULL); @@ -7479,6 +7480,7 @@ static int nl80211_dump_station(struct sk_buff *skb, err = -ENOMEM; goto out_err; } + sinfo_alloc = true; } err = rdev_dump_station(rdev, wdev->netdev, sta_idx, @@ -7491,6 +7493,11 @@ static int nl80211_dump_station(struct sk_buff *skb, if (sinfo.valid_links) cfg80211_sta_set_mld_sinfo(&sinfo); + /* reset the sinfo_alloc flag as nl80211_send_station() + * always releases sinfo + */ + sinfo_alloc = false; + if (nl80211_send_station(skb, NL80211_CMD_NEW_STATION, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, NLM_F_MULTI, @@ -7505,7 +7512,8 @@ static int nl80211_dump_station(struct sk_buff *skb, cb->args[2] = sta_idx; err = skb->len; out_err: - cfg80211_sinfo_release_content(&sinfo); + if (sinfo_alloc) + cfg80211_sinfo_release_content(&sinfo); wiphy_unlock(&rdev->wiphy); return err; |