1 files changed, 6 insertions, 6 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 88a565f130a5..f07602d7bf68 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3406,11 +3406,11 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
         i = 0;
         if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
                 nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) {
-                        request->ssids[i].ssid_len = nla_len(attr);
-                        if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) {
+                        if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
                                 err = -EINVAL;
                                 goto out_free;
                         }
+                        request->ssids[i].ssid_len = nla_len(attr);
                         memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr));
                         i++;
                 }
@@ -3572,12 +3572,11 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
         if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) {
                 nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS],
                                     tmp) {
-                        request->ssids[i].ssid_len = nla_len(attr);
-                        if (request->ssids[i].ssid_len >
-                            IEEE80211_MAX_SSID_LEN) {
+                        if (nla_len(attr) > IEEE80211_MAX_SSID_LEN) {
                                 err = -EINVAL;
                                 goto out_free;
                         }
+                        request->ssids[i].ssid_len = nla_len(attr);
                         memcpy(request->ssids[i].ssid, nla_data(attr),
                                nla_len(attr));
                         i++;
@@ -6464,7 +6463,8 @@ void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
         if (addr)
                 NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
         NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, key_type);
-        NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_id);
+        if (key_id != -1)
+                NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_id);
         if (tsc)
                 NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, 6, tsc);