diff options
| -rw-r--r-- | net/wireless/nl80211.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index f2a77c3daa59..60c8a7429d33 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -8022,6 +8022,8 @@ __cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev, } data = nla_nest_start(skb, attr); + if (!data) + goto nla_put_failure; ((void **)skb->cb)[0] = rdev; ((void **)skb->cb)[1] = hdr; @@ -9458,8 +9460,14 @@ static int nl80211_send_wowlan_nd(struct sk_buff *msg, if (req->n_match_sets) { matches = nla_nest_start(msg, NL80211_ATTR_SCHED_SCAN_MATCH); + if (!matches) + return -ENOBUFS; + for (i = 0; i < req->n_match_sets; i++) { match = nla_nest_start(msg, i); + if (!match) + return -ENOBUFS; + nla_put(msg, NL80211_SCHED_SCAN_MATCH_ATTR_SSID, req->match_sets[i].ssid.ssid_len, req->match_sets[i].ssid.ssid); @@ -9474,6 +9482,9 @@ static int nl80211_send_wowlan_nd(struct sk_buff *msg, for (i = 0; i < req->n_scan_plans; i++) { scan_plan = nla_nest_start(msg, i + 1); + if (!scan_plan) + return -ENOBUFS; + if (!scan_plan || nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_INTERVAL, req->scan_plans[i].interval) || |