]> git.kernelconcepts.de Git - karo-tx-linux.git/blobdiff - net/wireless/nl80211.c
Merge branch 'master' into for-davem
[karo-tx-linux.git] / net / wireless / nl80211.c
index 5e261234d2718fbd452ada23dbab3d41d3be3ed3..ff1a6c7fbe3392d17860d866399606449b9270d4 100644 (file)
@@ -356,20 +356,26 @@ static inline void *nl80211hdr_put(struct sk_buff *skb, u32 pid, u32 seq,
 static int nl80211_msg_put_channel(struct sk_buff *msg,
                                   struct ieee80211_channel *chan)
 {
-       NLA_PUT_U32(msg, NL80211_FREQUENCY_ATTR_FREQ,
-                   chan->center_freq);
+       if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_FREQ,
+                       chan->center_freq))
+               goto nla_put_failure;
 
-       if (chan->flags & IEEE80211_CHAN_DISABLED)
-               NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_DISABLED);
-       if (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)
-               NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_PASSIVE_SCAN);
-       if (chan->flags & IEEE80211_CHAN_NO_IBSS)
-               NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_NO_IBSS);
-       if (chan->flags & IEEE80211_CHAN_RADAR)
-               NLA_PUT_FLAG(msg, NL80211_FREQUENCY_ATTR_RADAR);
+       if ((chan->flags & IEEE80211_CHAN_DISABLED) &&
+           nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DISABLED))
+               goto nla_put_failure;
+       if ((chan->flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
+           nla_put_flag(msg, NL80211_FREQUENCY_ATTR_PASSIVE_SCAN))
+               goto nla_put_failure;
+       if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
+           nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS))
+               goto nla_put_failure;
+       if ((chan->flags & IEEE80211_CHAN_RADAR) &&
+           nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
+               goto nla_put_failure;
 
-       NLA_PUT_U32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
-                   DBM_TO_MBM(chan->max_power));
+       if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
+                       DBM_TO_MBM(chan->max_power)))
+               goto nla_put_failure;
 
        return 0;
 
@@ -621,8 +627,8 @@ static int nl80211_put_iftypes(struct sk_buff *msg, u32 attr, u16 ifmodes)
 
        i = 0;
        while (ifmodes) {
-               if (ifmodes & 1)
-                       NLA_PUT_FLAG(msg, i);
+               if ((ifmodes & 1) && nla_put_flag(msg, i))
+                       goto nla_put_failure;
                ifmodes >>= 1;
                i++;
        }
@@ -665,8 +671,9 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
                        nl_limit = nla_nest_start(msg, j + 1);
                        if (!nl_limit)
                                goto nla_put_failure;
-                       NLA_PUT_U32(msg, NL80211_IFACE_LIMIT_MAX,
-                                   c->limits[j].max);
+                       if (nla_put_u32(msg, NL80211_IFACE_LIMIT_MAX,
+                                       c->limits[j].max))
+                               goto nla_put_failure;
                        if (nl80211_put_iftypes(msg, NL80211_IFACE_LIMIT_TYPES,
                                                c->limits[j].types))
                                goto nla_put_failure;
@@ -675,13 +682,14 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
 
                nla_nest_end(msg, nl_limits);
 
-               if (c->beacon_int_infra_match)
-                       NLA_PUT_FLAG(msg,
-                               NL80211_IFACE_COMB_STA_AP_BI_MATCH);
-               NLA_PUT_U32(msg, NL80211_IFACE_COMB_NUM_CHANNELS,
-                           c->num_different_channels);
-               NLA_PUT_U32(msg, NL80211_IFACE_COMB_MAXNUM,
-                           c->max_interfaces);
+               if (c->beacon_int_infra_match &&
+                   nla_put_flag(msg, NL80211_IFACE_COMB_STA_AP_BI_MATCH))
+                       goto nla_put_failure;
+               if (nla_put_u32(msg, NL80211_IFACE_COMB_NUM_CHANNELS,
+                               c->num_different_channels) ||
+                   nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM,
+                               c->max_interfaces))
+                       goto nla_put_failure;
 
                nla_nest_end(msg, nl_combi);
        }
@@ -712,64 +720,74 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
        if (!hdr)
                return -1;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, dev->wiphy_idx);
-       NLA_PUT_STRING(msg, NL80211_ATTR_WIPHY_NAME, wiphy_name(&dev->wiphy));
-
-       NLA_PUT_U32(msg, NL80211_ATTR_GENERATION,
-                   cfg80211_rdev_list_generation);
-
-       NLA_PUT_U8(msg, NL80211_ATTR_WIPHY_RETRY_SHORT,
-                  dev->wiphy.retry_short);
-       NLA_PUT_U8(msg, NL80211_ATTR_WIPHY_RETRY_LONG,
-                  dev->wiphy.retry_long);
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
-                   dev->wiphy.frag_threshold);
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD,
-                   dev->wiphy.rts_threshold);
-       NLA_PUT_U8(msg, NL80211_ATTR_WIPHY_COVERAGE_CLASS,
-                   dev->wiphy.coverage_class);
-       NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
-                  dev->wiphy.max_scan_ssids);
-       NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
-                  dev->wiphy.max_sched_scan_ssids);
-       NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN,
-                   dev->wiphy.max_scan_ie_len);
-       NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
-                   dev->wiphy.max_sched_scan_ie_len);
-       NLA_PUT_U8(msg, NL80211_ATTR_MAX_MATCH_SETS,
-                  dev->wiphy.max_match_sets);
-
-       if (dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_IBSS_RSN);
-       if (dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_MESH_AUTH);
-       if (dev->wiphy.flags & WIPHY_FLAG_AP_UAPSD)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_AP_UAPSD);
-       if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_ROAM_SUPPORT);
-       if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_TDLS_SUPPORT);
-       if (dev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_TDLS_EXTERNAL_SETUP);
-
-       NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES,
-               sizeof(u32) * dev->wiphy.n_cipher_suites,
-               dev->wiphy.cipher_suites);
-
-       NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_PMKIDS,
-                  dev->wiphy.max_num_pmkids);
-
-       if (dev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE);
-
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
-                   dev->wiphy.available_antennas_tx);
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
-                   dev->wiphy.available_antennas_rx);
-
-       if (dev->wiphy.flags & WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD)
-               NLA_PUT_U32(msg, NL80211_ATTR_PROBE_RESP_OFFLOAD,
-                           dev->wiphy.probe_resp_offload);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, dev->wiphy_idx) ||
+           nla_put_string(msg, NL80211_ATTR_WIPHY_NAME, wiphy_name(&dev->wiphy)) ||
+           nla_put_u32(msg, NL80211_ATTR_GENERATION,
+                       cfg80211_rdev_list_generation) ||
+           nla_put_u8(msg, NL80211_ATTR_WIPHY_RETRY_SHORT,
+                      dev->wiphy.retry_short) ||
+           nla_put_u8(msg, NL80211_ATTR_WIPHY_RETRY_LONG,
+                      dev->wiphy.retry_long) ||
+           nla_put_u32(msg, NL80211_ATTR_WIPHY_FRAG_THRESHOLD,
+                       dev->wiphy.frag_threshold) ||
+           nla_put_u32(msg, NL80211_ATTR_WIPHY_RTS_THRESHOLD,
+                       dev->wiphy.rts_threshold) ||
+           nla_put_u8(msg, NL80211_ATTR_WIPHY_COVERAGE_CLASS,
+                      dev->wiphy.coverage_class) ||
+           nla_put_u8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
+                      dev->wiphy.max_scan_ssids) ||
+           nla_put_u8(msg, NL80211_ATTR_MAX_NUM_SCHED_SCAN_SSIDS,
+                      dev->wiphy.max_sched_scan_ssids) ||
+           nla_put_u16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN,
+                       dev->wiphy.max_scan_ie_len) ||
+           nla_put_u16(msg, NL80211_ATTR_MAX_SCHED_SCAN_IE_LEN,
+                       dev->wiphy.max_sched_scan_ie_len) ||
+           nla_put_u8(msg, NL80211_ATTR_MAX_MATCH_SETS,
+                      dev->wiphy.max_match_sets))
+               goto nla_put_failure;
+
+       if ((dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN) &&
+           nla_put_flag(msg, NL80211_ATTR_SUPPORT_IBSS_RSN))
+               goto nla_put_failure;
+       if ((dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) &&
+           nla_put_flag(msg, NL80211_ATTR_SUPPORT_MESH_AUTH))
+               goto nla_put_failure;
+       if ((dev->wiphy.flags & WIPHY_FLAG_AP_UAPSD) &&
+           nla_put_flag(msg, NL80211_ATTR_SUPPORT_AP_UAPSD))
+               goto nla_put_failure;
+       if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM) &&
+           nla_put_flag(msg, NL80211_ATTR_ROAM_SUPPORT))
+               goto nla_put_failure;
+       if ((dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) &&
+           nla_put_flag(msg, NL80211_ATTR_TDLS_SUPPORT))
+               goto nla_put_failure;
+       if ((dev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP) &&
+           nla_put_flag(msg, NL80211_ATTR_TDLS_EXTERNAL_SETUP))
+               goto nla_put_failure;
+
+       if (nla_put(msg, NL80211_ATTR_CIPHER_SUITES,
+                   sizeof(u32) * dev->wiphy.n_cipher_suites,
+                   dev->wiphy.cipher_suites))
+               goto nla_put_failure;
+
+       if (nla_put_u8(msg, NL80211_ATTR_MAX_NUM_PMKIDS,
+                      dev->wiphy.max_num_pmkids))
+               goto nla_put_failure;
+
+       if ((dev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL) &&
+           nla_put_flag(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE))
+               goto nla_put_failure;
+
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
+                       dev->wiphy.available_antennas_tx) ||
+           nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
+                       dev->wiphy.available_antennas_rx))
+               goto nla_put_failure;
+
+       if ((dev->wiphy.flags & WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD) &&
+           nla_put_u32(msg, NL80211_ATTR_PROBE_RESP_OFFLOAD,
+                       dev->wiphy.probe_resp_offload))
+               goto nla_put_failure;
 
        if ((dev->wiphy.available_antennas_tx ||
             dev->wiphy.available_antennas_rx) && dev->ops->get_antenna) {
@@ -777,8 +795,11 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
                int res;
                res = dev->ops->get_antenna(&dev->wiphy, &tx_ant, &rx_ant);
                if (!res) {
-                       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_TX, tx_ant);
-                       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_RX, rx_ant);
+                       if (nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_TX,
+                                       tx_ant) ||
+                           nla_put_u32(msg, NL80211_ATTR_WIPHY_ANTENNA_RX,
+                                       rx_ant))
+                               goto nla_put_failure;
                }
        }
 
@@ -799,17 +820,17 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
                        goto nla_put_failure;
 
                /* add HT info */
-               if (dev->wiphy.bands[band]->ht_cap.ht_supported) {
-                       NLA_PUT(msg, NL80211_BAND_ATTR_HT_MCS_SET,
-                               sizeof(dev->wiphy.bands[band]->ht_cap.mcs),
-                               &dev->wiphy.bands[band]->ht_cap.mcs);
-                       NLA_PUT_U16(msg, NL80211_BAND_ATTR_HT_CAPA,
-                               dev->wiphy.bands[band]->ht_cap.cap);
-                       NLA_PUT_U8(msg, NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
-                               dev->wiphy.bands[band]->ht_cap.ampdu_factor);
-                       NLA_PUT_U8(msg, NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
-                               dev->wiphy.bands[band]->ht_cap.ampdu_density);
-               }
+               if (dev->wiphy.bands[band]->ht_cap.ht_supported &&
+                   (nla_put(msg, NL80211_BAND_ATTR_HT_MCS_SET,
+                            sizeof(dev->wiphy.bands[band]->ht_cap.mcs),
+                            &dev->wiphy.bands[band]->ht_cap.mcs) ||
+                    nla_put_u16(msg, NL80211_BAND_ATTR_HT_CAPA,
+                                dev->wiphy.bands[band]->ht_cap.cap) ||
+                    nla_put_u8(msg, NL80211_BAND_ATTR_HT_AMPDU_FACTOR,
+                               dev->wiphy.bands[band]->ht_cap.ampdu_factor) ||
+                    nla_put_u8(msg, NL80211_BAND_ATTR_HT_AMPDU_DENSITY,
+                               dev->wiphy.bands[band]->ht_cap.ampdu_density)))
+                       goto nla_put_failure;
 
                /* add frequencies */
                nl_freqs = nla_nest_start(msg, NL80211_BAND_ATTR_FREQS);
@@ -842,11 +863,13 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
                                goto nla_put_failure;
 
                        rate = &dev->wiphy.bands[band]->bitrates[i];
-                       NLA_PUT_U32(msg, NL80211_BITRATE_ATTR_RATE,
-                                   rate->bitrate);
-                       if (rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)
-                               NLA_PUT_FLAG(msg,
-                                       NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE);
+                       if (nla_put_u32(msg, NL80211_BITRATE_ATTR_RATE,
+                                       rate->bitrate))
+                               goto nla_put_failure;
+                       if ((rate->flags & IEEE80211_RATE_SHORT_PREAMBLE) &&
+                           nla_put_flag(msg,
+                                        NL80211_BITRATE_ATTR_2GHZ_SHORTPREAMBLE))
+                               goto nla_put_failure;
 
                        nla_nest_end(msg, nl_rate);
                }
@@ -866,7 +889,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
         do {                                                   \
                if (dev->ops->op) {                             \
                        i++;                                    \
-                       NLA_PUT_U32(msg, i, NL80211_CMD_ ## n); \
+                       if (nla_put_u32(msg, i, NL80211_CMD_ ## n)) \
+                               goto nla_put_failure;           \
                }                                               \
        } while (0)
 
@@ -894,7 +918,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
        CMD(mgmt_tx_cancel_wait, FRAME_WAIT_CANCEL);
        if (dev->wiphy.flags & WIPHY_FLAG_NETNS_OK) {
                i++;
-               NLA_PUT_U32(msg, i, NL80211_CMD_SET_WIPHY_NETNS);
+               if (nla_put_u32(msg, i, NL80211_CMD_SET_WIPHY_NETNS))
+                       goto nla_put_failure;
        }
        CMD(set_channel, SET_CHANNEL);
        CMD(set_wds_peer, SET_WDS_PEER);
@@ -908,7 +933,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
        CMD(set_noack_map, SET_NOACK_MAP);
        if (dev->wiphy.flags & WIPHY_FLAG_REPORTS_OBSS) {
                i++;
-               NLA_PUT_U32(msg, i, NL80211_CMD_REGISTER_BEACONS);
+               if (nla_put_u32(msg, i, NL80211_CMD_REGISTER_BEACONS))
+                       goto nla_put_failure;
        }
 
 #ifdef CONFIG_NL80211_TESTMODE
@@ -919,23 +945,27 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 
        if (dev->ops->connect || dev->ops->auth) {
                i++;
-               NLA_PUT_U32(msg, i, NL80211_CMD_CONNECT);
+               if (nla_put_u32(msg, i, NL80211_CMD_CONNECT))
+                       goto nla_put_failure;
        }
 
        if (dev->ops->disconnect || dev->ops->deauth) {
                i++;
-               NLA_PUT_U32(msg, i, NL80211_CMD_DISCONNECT);
+               if (nla_put_u32(msg, i, NL80211_CMD_DISCONNECT))
+                       goto nla_put_failure;
        }
 
        nla_nest_end(msg, nl_cmds);
 
        if (dev->ops->remain_on_channel &&
-           dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL)
-               NLA_PUT_U32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
-                           dev->wiphy.max_remain_on_channel_duration);
+           (dev->wiphy.flags & WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL) &&
+           nla_put_u32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
+                       dev->wiphy.max_remain_on_channel_duration))
+               goto nla_put_failure;
 
-       if (dev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK);
+       if ((dev->wiphy.flags & WIPHY_FLAG_OFFCHAN_TX) &&
+           nla_put_flag(msg, NL80211_ATTR_OFFCHANNEL_TX_OK))
+               goto nla_put_failure;
 
        if (mgmt_stypes) {
                u16 stypes;
@@ -953,9 +983,10 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
                        i = 0;
                        stypes = mgmt_stypes[ift].tx;
                        while (stypes) {
-                               if (stypes & 1)
-                                       NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE,
-                                                   (i << 4) | IEEE80211_FTYPE_MGMT);
+                               if ((stypes & 1) &&
+                                   nla_put_u16(msg, NL80211_ATTR_FRAME_TYPE,
+                                               (i << 4) | IEEE80211_FTYPE_MGMT))
+                                       goto nla_put_failure;
                                stypes >>= 1;
                                i++;
                        }
@@ -975,9 +1006,10 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
                        i = 0;
                        stypes = mgmt_stypes[ift].rx;
                        while (stypes) {
-                               if (stypes & 1)
-                                       NLA_PUT_U16(msg, NL80211_ATTR_FRAME_TYPE,
-                                                   (i << 4) | IEEE80211_FTYPE_MGMT);
+                               if ((stypes & 1) &&
+                                   nla_put_u16(msg, NL80211_ATTR_FRAME_TYPE,
+                                               (i << 4) | IEEE80211_FTYPE_MGMT))
+                                       goto nla_put_failure;
                                stypes >>= 1;
                                i++;
                        }
@@ -994,22 +1026,23 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
                if (!nl_wowlan)
                        goto nla_put_failure;
 
-               if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_ANY)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_ANY);
-               if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_DISCONNECT)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT);
-               if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT);
-               if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED);
-               if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE);
-               if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST);
-               if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE);
-               if (dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE);
+               if (((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_ANY) &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) ||
+                   ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_DISCONNECT) &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) ||
+                   ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_MAGIC_PKT) &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) ||
+                   ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_SUPPORTS_GTK_REKEY) &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED)) ||
+                   ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) ||
+                   ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ) &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) ||
+                   ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_4WAY_HANDSHAKE) &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) ||
+                   ((dev->wiphy.wowlan.flags & WIPHY_WOWLAN_RFKILL_RELEASE) &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE)))
+                   goto nla_put_failure;
                if (dev->wiphy.wowlan.n_patterns) {
                        struct nl80211_wowlan_pattern_support pat = {
                                .max_patterns = dev->wiphy.wowlan.n_patterns,
@@ -1018,8 +1051,9 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
                                .max_pattern_len =
                                        dev->wiphy.wowlan.pattern_max_len,
                        };
-                       NLA_PUT(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN,
-                               sizeof(pat), &pat);
+                       if (nla_put(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN,
+                                   sizeof(pat), &pat))
+                               goto nla_put_failure;
                }
 
                nla_nest_end(msg, nl_wowlan);
@@ -1032,16 +1066,20 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
        if (nl80211_put_iface_combinations(&dev->wiphy, msg))
                goto nla_put_failure;
 
-       if (dev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME)
-               NLA_PUT_U32(msg, NL80211_ATTR_DEVICE_AP_SME,
-                           dev->wiphy.ap_sme_capa);
+       if ((dev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME) &&
+           nla_put_u32(msg, NL80211_ATTR_DEVICE_AP_SME,
+                       dev->wiphy.ap_sme_capa))
+               goto nla_put_failure;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_FEATURE_FLAGS, dev->wiphy.features);
+       if (nla_put_u32(msg, NL80211_ATTR_FEATURE_FLAGS,
+                       dev->wiphy.features))
+               goto nla_put_failure;
 
-       if (dev->wiphy.ht_capa_mod_mask)
-               NLA_PUT(msg, NL80211_ATTR_HT_CAPABILITY_MASK,
-                       sizeof(*dev->wiphy.ht_capa_mod_mask),
-                       dev->wiphy.ht_capa_mod_mask);
+       if (dev->wiphy.ht_capa_mod_mask &&
+           nla_put(msg, NL80211_ATTR_HT_CAPABILITY_MASK,
+                   sizeof(*dev->wiphy.ht_capa_mod_mask),
+                   dev->wiphy.ht_capa_mod_mask))
+               goto nla_put_failure;
 
        return genlmsg_end(msg, hdr);
 
@@ -1492,14 +1530,15 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 pid, u32 seq, int flags,
        if (!hdr)
                return -1;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, dev->name);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, dev->ieee80211_ptr->iftype);
-
-       NLA_PUT_U32(msg, NL80211_ATTR_GENERATION,
-                   rdev->devlist_generation ^
-                       (cfg80211_rdev_list_generation << 2));
+       if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+           nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_string(msg, NL80211_ATTR_IFNAME, dev->name) ||
+           nla_put_u32(msg, NL80211_ATTR_IFTYPE,
+                       dev->ieee80211_ptr->iftype) ||
+           nla_put_u32(msg, NL80211_ATTR_GENERATION,
+                       rdev->devlist_generation ^
+                       (cfg80211_rdev_list_generation << 2)))
+               goto nla_put_failure;
 
        return genlmsg_end(msg, hdr);
 
@@ -1797,35 +1836,34 @@ static void get_key_callback(void *c, struct key_params *params)
        struct nlattr *key;
        struct get_key_cookie *cookie = c;
 
-       if (params->key)
-               NLA_PUT(cookie->msg, NL80211_ATTR_KEY_DATA,
-                       params->key_len, params->key);
-
-       if (params->seq)
-               NLA_PUT(cookie->msg, NL80211_ATTR_KEY_SEQ,
-                       params->seq_len, params->seq);
-
-       if (params->cipher)
-               NLA_PUT_U32(cookie->msg, NL80211_ATTR_KEY_CIPHER,
-                           params->cipher);
+       if ((params->key &&
+            nla_put(cookie->msg, NL80211_ATTR_KEY_DATA,
+                    params->key_len, params->key)) ||
+           (params->seq &&
+            nla_put(cookie->msg, NL80211_ATTR_KEY_SEQ,
+                    params->seq_len, params->seq)) ||
+           (params->cipher &&
+            nla_put_u32(cookie->msg, NL80211_ATTR_KEY_CIPHER,
+                        params->cipher)))
+               goto nla_put_failure;
 
        key = nla_nest_start(cookie->msg, NL80211_ATTR_KEY);
        if (!key)
                goto nla_put_failure;
 
-       if (params->key)
-               NLA_PUT(cookie->msg, NL80211_KEY_DATA,
-                       params->key_len, params->key);
-
-       if (params->seq)
-               NLA_PUT(cookie->msg, NL80211_KEY_SEQ,
-                       params->seq_len, params->seq);
-
-       if (params->cipher)
-               NLA_PUT_U32(cookie->msg, NL80211_KEY_CIPHER,
-                           params->cipher);
+       if ((params->key &&
+            nla_put(cookie->msg, NL80211_KEY_DATA,
+                    params->key_len, params->key)) ||
+           (params->seq &&
+            nla_put(cookie->msg, NL80211_KEY_SEQ,
+                    params->seq_len, params->seq)) ||
+           (params->cipher &&
+            nla_put_u32(cookie->msg, NL80211_KEY_CIPHER,
+                        params->cipher)))
+               goto nla_put_failure;
 
-       NLA_PUT_U8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx);
+       if (nla_put_u8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx))
+               goto nla_put_failure;
 
        nla_nest_end(cookie->msg, key);
 
@@ -1883,10 +1921,12 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
        cookie.msg = msg;
        cookie.idx = key_idx;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
-       NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_idx);
-       if (mac_addr)
-               NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
+       if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+           nla_put_u8(msg, NL80211_ATTR_KEY_IDX, key_idx))
+               goto nla_put_failure;
+       if (mac_addr &&
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr))
+               goto nla_put_failure;
 
        if (pairwise && mac_addr &&
            !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
@@ -2376,15 +2416,15 @@ static bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info,
 
        /* cfg80211_calculate_bitrate will return 0 for mcs >= 32 */
        bitrate = cfg80211_calculate_bitrate(info);
-       if (bitrate > 0)
-               NLA_PUT_U16(msg, NL80211_RATE_INFO_BITRATE, bitrate);
-
-       if (info->flags & RATE_INFO_FLAGS_MCS)
-               NLA_PUT_U8(msg, NL80211_RATE_INFO_MCS, info->mcs);
-       if (info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH)
-               NLA_PUT_FLAG(msg, NL80211_RATE_INFO_40_MHZ_WIDTH);
-       if (info->flags & RATE_INFO_FLAGS_SHORT_GI)
-               NLA_PUT_FLAG(msg, NL80211_RATE_INFO_SHORT_GI);
+       if ((bitrate > 0 &&
+            nla_put_u16(msg, NL80211_RATE_INFO_BITRATE, bitrate)) ||
+           ((info->flags & RATE_INFO_FLAGS_MCS) &&
+            nla_put_u8(msg, NL80211_RATE_INFO_MCS, info->mcs)) ||
+           ((info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH) &&
+            nla_put_flag(msg, NL80211_RATE_INFO_40_MHZ_WIDTH)) ||
+           ((info->flags & RATE_INFO_FLAGS_SHORT_GI) &&
+            nla_put_flag(msg, NL80211_RATE_INFO_SHORT_GI)))
+               goto nla_put_failure;
 
        nla_nest_end(msg, rate);
        return true;
@@ -2406,43 +2446,50 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
        if (!hdr)
                return -1;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
-
-       NLA_PUT_U32(msg, NL80211_ATTR_GENERATION, sinfo->generation);
+       if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr) ||
+           nla_put_u32(msg, NL80211_ATTR_GENERATION, sinfo->generation))
+               goto nla_put_failure;
 
        sinfoattr = nla_nest_start(msg, NL80211_ATTR_STA_INFO);
        if (!sinfoattr)
                goto nla_put_failure;
-       if (sinfo->filled & STATION_INFO_CONNECTED_TIME)
-               NLA_PUT_U32(msg, NL80211_STA_INFO_CONNECTED_TIME,
-                           sinfo->connected_time);
-       if (sinfo->filled & STATION_INFO_INACTIVE_TIME)
-               NLA_PUT_U32(msg, NL80211_STA_INFO_INACTIVE_TIME,
-                           sinfo->inactive_time);
-       if (sinfo->filled & STATION_INFO_RX_BYTES)
-               NLA_PUT_U32(msg, NL80211_STA_INFO_RX_BYTES,
-                           sinfo->rx_bytes);
-       if (sinfo->filled & STATION_INFO_TX_BYTES)
-               NLA_PUT_U32(msg, NL80211_STA_INFO_TX_BYTES,
-                           sinfo->tx_bytes);
-       if (sinfo->filled & STATION_INFO_LLID)
-               NLA_PUT_U16(msg, NL80211_STA_INFO_LLID,
-                           sinfo->llid);
-       if (sinfo->filled & STATION_INFO_PLID)
-               NLA_PUT_U16(msg, NL80211_STA_INFO_PLID,
-                           sinfo->plid);
-       if (sinfo->filled & STATION_INFO_PLINK_STATE)
-               NLA_PUT_U8(msg, NL80211_STA_INFO_PLINK_STATE,
-                           sinfo->plink_state);
+       if ((sinfo->filled & STATION_INFO_CONNECTED_TIME) &&
+           nla_put_u32(msg, NL80211_STA_INFO_CONNECTED_TIME,
+                       sinfo->connected_time))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_INACTIVE_TIME) &&
+           nla_put_u32(msg, NL80211_STA_INFO_INACTIVE_TIME,
+                       sinfo->inactive_time))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_RX_BYTES) &&
+           nla_put_u32(msg, NL80211_STA_INFO_RX_BYTES,
+                       sinfo->rx_bytes))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_TX_BYTES) &&
+           nla_put_u32(msg, NL80211_STA_INFO_TX_BYTES,
+                       sinfo->tx_bytes))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_LLID) &&
+           nla_put_u16(msg, NL80211_STA_INFO_LLID, sinfo->llid))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_PLID) &&
+           nla_put_u16(msg, NL80211_STA_INFO_PLID, sinfo->plid))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_PLINK_STATE) &&
+           nla_put_u8(msg, NL80211_STA_INFO_PLINK_STATE,
+                      sinfo->plink_state))
+               goto nla_put_failure;
        switch (rdev->wiphy.signal_type) {
        case CFG80211_SIGNAL_TYPE_MBM:
-               if (sinfo->filled & STATION_INFO_SIGNAL)
-                       NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL,
-                                  sinfo->signal);
-               if (sinfo->filled & STATION_INFO_SIGNAL_AVG)
-                       NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL_AVG,
-                                  sinfo->signal_avg);
+               if ((sinfo->filled & STATION_INFO_SIGNAL) &&
+                   nla_put_u8(msg, NL80211_STA_INFO_SIGNAL,
+                              sinfo->signal))
+                       goto nla_put_failure;
+               if ((sinfo->filled & STATION_INFO_SIGNAL_AVG) &&
+                   nla_put_u8(msg, NL80211_STA_INFO_SIGNAL_AVG,
+                              sinfo->signal_avg))
+                       goto nla_put_failure;
                break;
        default:
                break;
@@ -2457,52 +2504,60 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
                                          NL80211_STA_INFO_RX_BITRATE))
                        goto nla_put_failure;
        }
-       if (sinfo->filled & STATION_INFO_RX_PACKETS)
-               NLA_PUT_U32(msg, NL80211_STA_INFO_RX_PACKETS,
-                           sinfo->rx_packets);
-       if (sinfo->filled & STATION_INFO_TX_PACKETS)
-               NLA_PUT_U32(msg, NL80211_STA_INFO_TX_PACKETS,
-                           sinfo->tx_packets);
-       if (sinfo->filled & STATION_INFO_TX_RETRIES)
-               NLA_PUT_U32(msg, NL80211_STA_INFO_TX_RETRIES,
-                           sinfo->tx_retries);
-       if (sinfo->filled & STATION_INFO_TX_FAILED)
-               NLA_PUT_U32(msg, NL80211_STA_INFO_TX_FAILED,
-                           sinfo->tx_failed);
-       if (sinfo->filled & STATION_INFO_BEACON_LOSS_COUNT)
-               NLA_PUT_U32(msg, NL80211_STA_INFO_BEACON_LOSS,
-                           sinfo->beacon_loss_count);
+       if ((sinfo->filled & STATION_INFO_RX_PACKETS) &&
+           nla_put_u32(msg, NL80211_STA_INFO_RX_PACKETS,
+                       sinfo->rx_packets))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_TX_PACKETS) &&
+           nla_put_u32(msg, NL80211_STA_INFO_TX_PACKETS,
+                       sinfo->tx_packets))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_TX_RETRIES) &&
+           nla_put_u32(msg, NL80211_STA_INFO_TX_RETRIES,
+                       sinfo->tx_retries))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_TX_FAILED) &&
+           nla_put_u32(msg, NL80211_STA_INFO_TX_FAILED,
+                       sinfo->tx_failed))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_BEACON_LOSS_COUNT) &&
+           nla_put_u32(msg, NL80211_STA_INFO_BEACON_LOSS,
+                       sinfo->beacon_loss_count))
+               goto nla_put_failure;
        if (sinfo->filled & STATION_INFO_BSS_PARAM) {
                bss_param = nla_nest_start(msg, NL80211_STA_INFO_BSS_PARAM);
                if (!bss_param)
                        goto nla_put_failure;
 
-               if (sinfo->bss_param.flags & BSS_PARAM_FLAGS_CTS_PROT)
-                       NLA_PUT_FLAG(msg, NL80211_STA_BSS_PARAM_CTS_PROT);
-               if (sinfo->bss_param.flags & BSS_PARAM_FLAGS_SHORT_PREAMBLE)
-                       NLA_PUT_FLAG(msg, NL80211_STA_BSS_PARAM_SHORT_PREAMBLE);
-               if (sinfo->bss_param.flags & BSS_PARAM_FLAGS_SHORT_SLOT_TIME)
-                       NLA_PUT_FLAG(msg,
-                                    NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME);
-               NLA_PUT_U8(msg, NL80211_STA_BSS_PARAM_DTIM_PERIOD,
-                          sinfo->bss_param.dtim_period);
-               NLA_PUT_U16(msg, NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
-                           sinfo->bss_param.beacon_interval);
+               if (((sinfo->bss_param.flags & BSS_PARAM_FLAGS_CTS_PROT) &&
+                    nla_put_flag(msg, NL80211_STA_BSS_PARAM_CTS_PROT)) ||
+                   ((sinfo->bss_param.flags & BSS_PARAM_FLAGS_SHORT_PREAMBLE) &&
+                    nla_put_flag(msg, NL80211_STA_BSS_PARAM_SHORT_PREAMBLE)) ||
+                   ((sinfo->bss_param.flags & BSS_PARAM_FLAGS_SHORT_SLOT_TIME) &&
+                    nla_put_flag(msg, NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME)) ||
+                   nla_put_u8(msg, NL80211_STA_BSS_PARAM_DTIM_PERIOD,
+                              sinfo->bss_param.dtim_period) ||
+                   nla_put_u16(msg, NL80211_STA_BSS_PARAM_BEACON_INTERVAL,
+                               sinfo->bss_param.beacon_interval))
+                       goto nla_put_failure;
 
                nla_nest_end(msg, bss_param);
        }
-       if (sinfo->filled & STATION_INFO_STA_FLAGS)
-               NLA_PUT(msg, NL80211_STA_INFO_STA_FLAGS,
-                       sizeof(struct nl80211_sta_flag_update),
-                       &sinfo->sta_flags);
-       if (sinfo->filled & STATION_INFO_T_OFFSET)
-               NLA_PUT_U64(msg, NL80211_STA_INFO_T_OFFSET,
-                           sinfo->t_offset);
+       if ((sinfo->filled & STATION_INFO_STA_FLAGS) &&
+           nla_put(msg, NL80211_STA_INFO_STA_FLAGS,
+                   sizeof(struct nl80211_sta_flag_update),
+                   &sinfo->sta_flags))
+               goto nla_put_failure;
+       if ((sinfo->filled & STATION_INFO_T_OFFSET) &&
+               nla_put_u64(msg, NL80211_STA_INFO_T_OFFSET,
+                           sinfo->t_offset))
+               goto nla_put_failure;
        nla_nest_end(msg, sinfoattr);
 
-       if (sinfo->filled & STATION_INFO_ASSOC_REQ_IES)
-               NLA_PUT(msg, NL80211_ATTR_IE, sinfo->assoc_req_ies_len,
-                       sinfo->assoc_req_ies);
+       if ((sinfo->filled & STATION_INFO_ASSOC_REQ_IES) &&
+           nla_put(msg, NL80211_ATTR_IE, sinfo->assoc_req_ies_len,
+                   sinfo->assoc_req_ies))
+               goto nla_put_failure;
 
        return genlmsg_end(msg, hdr);
 
@@ -2924,36 +2979,37 @@ static int nl80211_send_mpath(struct sk_buff *msg, u32 pid, u32 seq,
        if (!hdr)
                return -1;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, dst);
-       NLA_PUT(msg, NL80211_ATTR_MPATH_NEXT_HOP, ETH_ALEN, next_hop);
-
-       NLA_PUT_U32(msg, NL80211_ATTR_GENERATION, pinfo->generation);
+       if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, dst) ||
+           nla_put(msg, NL80211_ATTR_MPATH_NEXT_HOP, ETH_ALEN, next_hop) ||
+           nla_put_u32(msg, NL80211_ATTR_GENERATION, pinfo->generation))
+               goto nla_put_failure;
 
        pinfoattr = nla_nest_start(msg, NL80211_ATTR_MPATH_INFO);
        if (!pinfoattr)
                goto nla_put_failure;
-       if (pinfo->filled & MPATH_INFO_FRAME_QLEN)
-               NLA_PUT_U32(msg, NL80211_MPATH_INFO_FRAME_QLEN,
-                           pinfo->frame_qlen);
-       if (pinfo->filled & MPATH_INFO_SN)
-               NLA_PUT_U32(msg, NL80211_MPATH_INFO_SN,
-                           pinfo->sn);
-       if (pinfo->filled & MPATH_INFO_METRIC)
-               NLA_PUT_U32(msg, NL80211_MPATH_INFO_METRIC,
-                           pinfo->metric);
-       if (pinfo->filled & MPATH_INFO_EXPTIME)
-               NLA_PUT_U32(msg, NL80211_MPATH_INFO_EXPTIME,
-                           pinfo->exptime);
-       if (pinfo->filled & MPATH_INFO_FLAGS)
-               NLA_PUT_U8(msg, NL80211_MPATH_INFO_FLAGS,
-                           pinfo->flags);
-       if (pinfo->filled & MPATH_INFO_DISCOVERY_TIMEOUT)
-               NLA_PUT_U32(msg, NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
-                           pinfo->discovery_timeout);
-       if (pinfo->filled & MPATH_INFO_DISCOVERY_RETRIES)
-               NLA_PUT_U8(msg, NL80211_MPATH_INFO_DISCOVERY_RETRIES,
-                           pinfo->discovery_retries);
+       if ((pinfo->filled & MPATH_INFO_FRAME_QLEN) &&
+           nla_put_u32(msg, NL80211_MPATH_INFO_FRAME_QLEN,
+                       pinfo->frame_qlen))
+               goto nla_put_failure;
+       if (((pinfo->filled & MPATH_INFO_SN) &&
+            nla_put_u32(msg, NL80211_MPATH_INFO_SN, pinfo->sn)) ||
+           ((pinfo->filled & MPATH_INFO_METRIC) &&
+            nla_put_u32(msg, NL80211_MPATH_INFO_METRIC,
+                        pinfo->metric)) ||
+           ((pinfo->filled & MPATH_INFO_EXPTIME) &&
+            nla_put_u32(msg, NL80211_MPATH_INFO_EXPTIME,
+                        pinfo->exptime)) ||
+           ((pinfo->filled & MPATH_INFO_FLAGS) &&
+            nla_put_u8(msg, NL80211_MPATH_INFO_FLAGS,
+                       pinfo->flags)) ||
+           ((pinfo->filled & MPATH_INFO_DISCOVERY_TIMEOUT) &&
+            nla_put_u32(msg, NL80211_MPATH_INFO_DISCOVERY_TIMEOUT,
+                        pinfo->discovery_timeout)) ||
+           ((pinfo->filled & MPATH_INFO_DISCOVERY_RETRIES) &&
+            nla_put_u8(msg, NL80211_MPATH_INFO_DISCOVERY_RETRIES,
+                       pinfo->discovery_retries)))
+               goto nla_put_failure;
 
        nla_nest_end(msg, pinfoattr);
 
@@ -3279,49 +3335,50 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
        pinfoattr = nla_nest_start(msg, NL80211_ATTR_MESH_CONFIG);
        if (!pinfoattr)
                goto nla_put_failure;
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
-       NLA_PUT_U16(msg, NL80211_MESHCONF_RETRY_TIMEOUT,
-                       cur_params.dot11MeshRetryTimeout);
-       NLA_PUT_U16(msg, NL80211_MESHCONF_CONFIRM_TIMEOUT,
-                       cur_params.dot11MeshConfirmTimeout);
-       NLA_PUT_U16(msg, NL80211_MESHCONF_HOLDING_TIMEOUT,
-                       cur_params.dot11MeshHoldingTimeout);
-       NLA_PUT_U16(msg, NL80211_MESHCONF_MAX_PEER_LINKS,
-                       cur_params.dot11MeshMaxPeerLinks);
-       NLA_PUT_U8(msg, NL80211_MESHCONF_MAX_RETRIES,
-                       cur_params.dot11MeshMaxRetries);
-       NLA_PUT_U8(msg, NL80211_MESHCONF_TTL,
-                       cur_params.dot11MeshTTL);
-       NLA_PUT_U8(msg, NL80211_MESHCONF_ELEMENT_TTL,
-                       cur_params.element_ttl);
-       NLA_PUT_U8(msg, NL80211_MESHCONF_AUTO_OPEN_PLINKS,
-                       cur_params.auto_open_plinks);
-       NLA_PUT_U32(msg, NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
-                       cur_params.dot11MeshNbrOffsetMaxNeighbor);
-       NLA_PUT_U8(msg, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
-                       cur_params.dot11MeshHWMPmaxPREQretries);
-       NLA_PUT_U32(msg, NL80211_MESHCONF_PATH_REFRESH_TIME,
-                       cur_params.path_refresh_time);
-       NLA_PUT_U16(msg, NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
-                       cur_params.min_discovery_timeout);
-       NLA_PUT_U32(msg, NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
-                       cur_params.dot11MeshHWMPactivePathTimeout);
-       NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
-                       cur_params.dot11MeshHWMPpreqMinInterval);
-       NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
-                       cur_params.dot11MeshHWMPperrMinInterval);
-       NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
-                       cur_params.dot11MeshHWMPnetDiameterTraversalTime);
-       NLA_PUT_U8(msg, NL80211_MESHCONF_HWMP_ROOTMODE,
-                       cur_params.dot11MeshHWMPRootMode);
-       NLA_PUT_U16(msg, NL80211_MESHCONF_HWMP_RANN_INTERVAL,
-                       cur_params.dot11MeshHWMPRannInterval);
-       NLA_PUT_U8(msg, NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
-                       cur_params.dot11MeshGateAnnouncementProtocol);
-       NLA_PUT_U8(msg, NL80211_MESHCONF_FORWARDING,
-                       cur_params.dot11MeshForwarding);
-       NLA_PUT_U32(msg, NL80211_MESHCONF_RSSI_THRESHOLD,
-                       cur_params.rssi_threshold);
+       if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+           nla_put_u16(msg, NL80211_MESHCONF_RETRY_TIMEOUT,
+                       cur_params.dot11MeshRetryTimeout) ||
+           nla_put_u16(msg, NL80211_MESHCONF_CONFIRM_TIMEOUT,
+                       cur_params.dot11MeshConfirmTimeout) ||
+           nla_put_u16(msg, NL80211_MESHCONF_HOLDING_TIMEOUT,
+                       cur_params.dot11MeshHoldingTimeout) ||
+           nla_put_u16(msg, NL80211_MESHCONF_MAX_PEER_LINKS,
+                       cur_params.dot11MeshMaxPeerLinks) ||
+           nla_put_u8(msg, NL80211_MESHCONF_MAX_RETRIES,
+                      cur_params.dot11MeshMaxRetries) ||
+           nla_put_u8(msg, NL80211_MESHCONF_TTL,
+                      cur_params.dot11MeshTTL) ||
+           nla_put_u8(msg, NL80211_MESHCONF_ELEMENT_TTL,
+                      cur_params.element_ttl) ||
+           nla_put_u8(msg, NL80211_MESHCONF_AUTO_OPEN_PLINKS,
+                      cur_params.auto_open_plinks) ||
+           nla_put_u32(msg, NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
+                       cur_params.dot11MeshNbrOffsetMaxNeighbor) ||
+           nla_put_u8(msg, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
+                      cur_params.dot11MeshHWMPmaxPREQretries) ||
+           nla_put_u32(msg, NL80211_MESHCONF_PATH_REFRESH_TIME,
+                       cur_params.path_refresh_time) ||
+           nla_put_u16(msg, NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
+                       cur_params.min_discovery_timeout) ||
+           nla_put_u32(msg, NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
+                       cur_params.dot11MeshHWMPactivePathTimeout) ||
+           nla_put_u16(msg, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
+                       cur_params.dot11MeshHWMPpreqMinInterval) ||
+           nla_put_u16(msg, NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
+                       cur_params.dot11MeshHWMPperrMinInterval) ||
+           nla_put_u16(msg, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
+                       cur_params.dot11MeshHWMPnetDiameterTraversalTime) ||
+           nla_put_u8(msg, NL80211_MESHCONF_HWMP_ROOTMODE,
+                      cur_params.dot11MeshHWMPRootMode) ||
+           nla_put_u16(msg, NL80211_MESHCONF_HWMP_RANN_INTERVAL,
+                       cur_params.dot11MeshHWMPRannInterval) ||
+           nla_put_u8(msg, NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
+                      cur_params.dot11MeshGateAnnouncementProtocol) ||
+           nla_put_u8(msg, NL80211_MESHCONF_FORWARDING,
+                      cur_params.dot11MeshForwarding) ||
+           nla_put_u32(msg, NL80211_MESHCONF_RSSI_THRESHOLD,
+                       cur_params.rssi_threshold))
+               goto nla_put_failure;
        nla_nest_end(msg, pinfoattr);
        genlmsg_end(msg, hdr);
        return genlmsg_reply(msg, info);
@@ -3563,11 +3620,12 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
        if (!hdr)
                goto put_failure;
 
-       NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2,
-               cfg80211_regdomain->alpha2);
-       if (cfg80211_regdomain->dfs_region)
-               NLA_PUT_U8(msg, NL80211_ATTR_DFS_REGION,
-                          cfg80211_regdomain->dfs_region);
+       if (nla_put_string(msg, NL80211_ATTR_REG_ALPHA2,
+                          cfg80211_regdomain->alpha2) ||
+           (cfg80211_regdomain->dfs_region &&
+            nla_put_u8(msg, NL80211_ATTR_DFS_REGION,
+                       cfg80211_regdomain->dfs_region)))
+               goto nla_put_failure;
 
        nl_reg_rules = nla_nest_start(msg, NL80211_ATTR_REG_RULES);
        if (!nl_reg_rules)
@@ -3587,18 +3645,19 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
                if (!nl_reg_rule)
                        goto nla_put_failure;
 
-               NLA_PUT_U32(msg, NL80211_ATTR_REG_RULE_FLAGS,
-                       reg_rule->flags);
-               NLA_PUT_U32(msg, NL80211_ATTR_FREQ_RANGE_START,
-                       freq_range->start_freq_khz);
-               NLA_PUT_U32(msg, NL80211_ATTR_FREQ_RANGE_END,
-                       freq_range->end_freq_khz);
-               NLA_PUT_U32(msg, NL80211_ATTR_FREQ_RANGE_MAX_BW,
-                       freq_range->max_bandwidth_khz);
-               NLA_PUT_U32(msg, NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
-                       power_rule->max_antenna_gain);
-               NLA_PUT_U32(msg, NL80211_ATTR_POWER_RULE_MAX_EIRP,
-                       power_rule->max_eirp);
+               if (nla_put_u32(msg, NL80211_ATTR_REG_RULE_FLAGS,
+                               reg_rule->flags) ||
+                   nla_put_u32(msg, NL80211_ATTR_FREQ_RANGE_START,
+                               freq_range->start_freq_khz) ||
+                   nla_put_u32(msg, NL80211_ATTR_FREQ_RANGE_END,
+                               freq_range->end_freq_khz) ||
+                   nla_put_u32(msg, NL80211_ATTR_FREQ_RANGE_MAX_BW,
+                               freq_range->max_bandwidth_khz) ||
+                   nla_put_u32(msg, NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN,
+                               power_rule->max_antenna_gain) ||
+                   nla_put_u32(msg, NL80211_ATTR_POWER_RULE_MAX_EIRP,
+                               power_rule->max_eirp))
+                       goto nla_put_failure;
 
                nla_nest_end(msg, nl_reg_rule);
        }
@@ -4169,37 +4228,44 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
 
        genl_dump_check_consistent(cb, hdr, &nl80211_fam);
 
-       NLA_PUT_U32(msg, NL80211_ATTR_GENERATION, rdev->bss_generation);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex);
+       if (nla_put_u32(msg, NL80211_ATTR_GENERATION, rdev->bss_generation) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, wdev->netdev->ifindex))
+               goto nla_put_failure;
 
        bss = nla_nest_start(msg, NL80211_ATTR_BSS);
        if (!bss)
                goto nla_put_failure;
-       if (!is_zero_ether_addr(res->bssid))
-               NLA_PUT(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid);
-       if (res->information_elements && res->len_information_elements)
-               NLA_PUT(msg, NL80211_BSS_INFORMATION_ELEMENTS,
-                       res->len_information_elements,
-                       res->information_elements);
-       if (res->beacon_ies && res->len_beacon_ies &&
-           res->beacon_ies != res->information_elements)
-               NLA_PUT(msg, NL80211_BSS_BEACON_IES,
-                       res->len_beacon_ies, res->beacon_ies);
-       if (res->tsf)
-               NLA_PUT_U64(msg, NL80211_BSS_TSF, res->tsf);
-       if (res->beacon_interval)
-               NLA_PUT_U16(msg, NL80211_BSS_BEACON_INTERVAL, res->beacon_interval);
-       NLA_PUT_U16(msg, NL80211_BSS_CAPABILITY, res->capability);
-       NLA_PUT_U32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq);
-       NLA_PUT_U32(msg, NL80211_BSS_SEEN_MS_AGO,
-               jiffies_to_msecs(jiffies - intbss->ts));
+       if ((!is_zero_ether_addr(res->bssid) &&
+            nla_put(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid)) ||
+           (res->information_elements && res->len_information_elements &&
+            nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS,
+                    res->len_information_elements,
+                    res->information_elements)) ||
+           (res->beacon_ies && res->len_beacon_ies &&
+            res->beacon_ies != res->information_elements &&
+            nla_put(msg, NL80211_BSS_BEACON_IES,
+                    res->len_beacon_ies, res->beacon_ies)))
+               goto nla_put_failure;
+       if (res->tsf &&
+           nla_put_u64(msg, NL80211_BSS_TSF, res->tsf))
+               goto nla_put_failure;
+       if (res->beacon_interval &&
+           nla_put_u16(msg, NL80211_BSS_BEACON_INTERVAL, res->beacon_interval))
+               goto nla_put_failure;
+       if (nla_put_u16(msg, NL80211_BSS_CAPABILITY, res->capability) ||
+           nla_put_u32(msg, NL80211_BSS_FREQUENCY, res->channel->center_freq) ||
+           nla_put_u32(msg, NL80211_BSS_SEEN_MS_AGO,
+                       jiffies_to_msecs(jiffies - intbss->ts)))
+               goto nla_put_failure;
 
        switch (rdev->wiphy.signal_type) {
        case CFG80211_SIGNAL_TYPE_MBM:
-               NLA_PUT_U32(msg, NL80211_BSS_SIGNAL_MBM, res->signal);
+               if (nla_put_u32(msg, NL80211_BSS_SIGNAL_MBM, res->signal))
+                       goto nla_put_failure;
                break;
        case CFG80211_SIGNAL_TYPE_UNSPEC:
-               NLA_PUT_U8(msg, NL80211_BSS_SIGNAL_UNSPEC, res->signal);
+               if (nla_put_u8(msg, NL80211_BSS_SIGNAL_UNSPEC, res->signal))
+                       goto nla_put_failure;
                break;
        default:
                break;
@@ -4208,14 +4274,16 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
        switch (wdev->iftype) {
        case NL80211_IFTYPE_P2P_CLIENT:
        case NL80211_IFTYPE_STATION:
-               if (intbss == wdev->current_bss)
-                       NLA_PUT_U32(msg, NL80211_BSS_STATUS,
-                                   NL80211_BSS_STATUS_ASSOCIATED);
+               if (intbss == wdev->current_bss &&
+                   nla_put_u32(msg, NL80211_BSS_STATUS,
+                               NL80211_BSS_STATUS_ASSOCIATED))
+                       goto nla_put_failure;
                break;
        case NL80211_IFTYPE_ADHOC:
-               if (intbss == wdev->current_bss)
-                       NLA_PUT_U32(msg, NL80211_BSS_STATUS,
-                                   NL80211_BSS_STATUS_IBSS_JOINED);
+               if (intbss == wdev->current_bss &&
+                   nla_put_u32(msg, NL80211_BSS_STATUS,
+                               NL80211_BSS_STATUS_IBSS_JOINED))
+                       goto nla_put_failure;
                break;
        default:
                break;
@@ -4284,34 +4352,43 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq,
        if (!hdr)
                return -ENOMEM;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
+       if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex))
+               goto nla_put_failure;
 
        infoattr = nla_nest_start(msg, NL80211_ATTR_SURVEY_INFO);
        if (!infoattr)
                goto nla_put_failure;
 
-       NLA_PUT_U32(msg, NL80211_SURVEY_INFO_FREQUENCY,
-                   survey->channel->center_freq);
-       if (survey->filled & SURVEY_INFO_NOISE_DBM)
-               NLA_PUT_U8(msg, NL80211_SURVEY_INFO_NOISE,
-                           survey->noise);
-       if (survey->filled & SURVEY_INFO_IN_USE)
-               NLA_PUT_FLAG(msg, NL80211_SURVEY_INFO_IN_USE);
-       if (survey->filled & SURVEY_INFO_CHANNEL_TIME)
-               NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME,
-                           survey->channel_time);
-       if (survey->filled & SURVEY_INFO_CHANNEL_TIME_BUSY)
-               NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
-                           survey->channel_time_busy);
-       if (survey->filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY)
-               NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
-                           survey->channel_time_ext_busy);
-       if (survey->filled & SURVEY_INFO_CHANNEL_TIME_RX)
-               NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
-                           survey->channel_time_rx);
-       if (survey->filled & SURVEY_INFO_CHANNEL_TIME_TX)
-               NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
-                           survey->channel_time_tx);
+       if (nla_put_u32(msg, NL80211_SURVEY_INFO_FREQUENCY,
+                       survey->channel->center_freq))
+               goto nla_put_failure;
+
+       if ((survey->filled & SURVEY_INFO_NOISE_DBM) &&
+           nla_put_u8(msg, NL80211_SURVEY_INFO_NOISE, survey->noise))
+               goto nla_put_failure;
+       if ((survey->filled & SURVEY_INFO_IN_USE) &&
+           nla_put_flag(msg, NL80211_SURVEY_INFO_IN_USE))
+               goto nla_put_failure;
+       if ((survey->filled & SURVEY_INFO_CHANNEL_TIME) &&
+           nla_put_u64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME,
+                       survey->channel_time))
+               goto nla_put_failure;
+       if ((survey->filled & SURVEY_INFO_CHANNEL_TIME_BUSY) &&
+           nla_put_u64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY,
+                       survey->channel_time_busy))
+               goto nla_put_failure;
+       if ((survey->filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY) &&
+           nla_put_u64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY,
+                       survey->channel_time_ext_busy))
+               goto nla_put_failure;
+       if ((survey->filled & SURVEY_INFO_CHANNEL_TIME_RX) &&
+           nla_put_u64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_RX,
+                       survey->channel_time_rx))
+               goto nla_put_failure;
+       if ((survey->filled & SURVEY_INFO_CHANNEL_TIME_TX) &&
+           nla_put_u64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_TX,
+                       survey->channel_time_tx))
+               goto nla_put_failure;
 
        nla_nest_end(msg, infoattr);
 
@@ -4992,7 +5069,7 @@ static int nl80211_testmode_dump(struct sk_buff *skb,
                                           NL80211_CMD_TESTMODE);
                struct nlattr *tmdata;
 
-               if (nla_put_u32(skb, NL80211_ATTR_WIPHY, phy_idx) < 0) {
+               if (nla_put_u32(skb, NL80211_ATTR_WIPHY, phy_idx)) {
                        genlmsg_cancel(skb, hdr);
                        break;
                }
@@ -5043,7 +5120,8 @@ __cfg80211_testmode_alloc_skb(struct cfg80211_registered_device *rdev,
                return NULL;
        }
 
-       NLA_PUT_U32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
+       if (nla_put_u32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx))
+               goto nla_put_failure;
        data = nla_nest_start(skb, NL80211_ATTR_TESTDATA);
 
        ((void **)skb->cb)[0] = rdev;
@@ -5422,7 +5500,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
        if (err)
                goto free_msg;
 
-       NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie);
+       if (nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -5709,7 +5788,8 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
                goto free_msg;
 
        if (msg) {
-               NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie);
+               if (nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie))
+                       goto nla_put_failure;
 
                genlmsg_end(msg, hdr);
                return genlmsg_reply(msg, info);
@@ -5814,7 +5894,8 @@ static int nl80211_get_power_save(struct sk_buff *skb, struct genl_info *info)
        else
                ps_state = NL80211_PS_DISABLED;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_PS_STATE, ps_state);
+       if (nla_put_u32(msg, NL80211_ATTR_PS_STATE, ps_state))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
        return genlmsg_reply(msg, info);
@@ -5961,20 +6042,21 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
                if (!nl_wowlan)
                        goto nla_put_failure;
 
-               if (rdev->wowlan->any)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_ANY);
-               if (rdev->wowlan->disconnect)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_DISCONNECT);
-               if (rdev->wowlan->magic_pkt)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT);
-               if (rdev->wowlan->gtk_rekey_failure)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE);
-               if (rdev->wowlan->eap_identity_req)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST);
-               if (rdev->wowlan->four_way_handshake)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE);
-               if (rdev->wowlan->rfkill_release)
-                       NLA_PUT_FLAG(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE);
+               if ((rdev->wowlan->any &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_ANY)) ||
+                   (rdev->wowlan->disconnect &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT)) ||
+                   (rdev->wowlan->magic_pkt &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT)) ||
+                   (rdev->wowlan->gtk_rekey_failure &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE)) ||
+                   (rdev->wowlan->eap_identity_req &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST)) ||
+                   (rdev->wowlan->four_way_handshake &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE)) ||
+                   (rdev->wowlan->rfkill_release &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE)))
+                       goto nla_put_failure;
                if (rdev->wowlan->n_patterns) {
                        struct nlattr *nl_pats, *nl_pat;
                        int i, pat_len;
@@ -5989,12 +6071,13 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
                                if (!nl_pat)
                                        goto nla_put_failure;
                                pat_len = rdev->wowlan->patterns[i].pattern_len;
-                               NLA_PUT(msg, NL80211_WOWLAN_PKTPAT_MASK,
-                                       DIV_ROUND_UP(pat_len, 8),
-                                       rdev->wowlan->patterns[i].mask);
-                               NLA_PUT(msg, NL80211_WOWLAN_PKTPAT_PATTERN,
-                                       pat_len,
-                                       rdev->wowlan->patterns[i].pattern);
+                               if (nla_put(msg, NL80211_WOWLAN_PKTPAT_MASK,
+                                           DIV_ROUND_UP(pat_len, 8),
+                                           rdev->wowlan->patterns[i].mask) ||
+                                   nla_put(msg, NL80211_WOWLAN_PKTPAT_PATTERN,
+                                           pat_len,
+                                           rdev->wowlan->patterns[i].pattern))
+                                       goto nla_put_failure;
                                nla_nest_end(msg, nl_pat);
                        }
                        nla_nest_end(msg, nl_pats);
@@ -6271,7 +6354,8 @@ static int nl80211_probe_client(struct sk_buff *skb,
        if (err)
                goto free_msg;
 
-       NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie);
+       if (nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -6939,19 +7023,24 @@ static int nl80211_add_scan_req(struct sk_buff *msg,
        nest = nla_nest_start(msg, NL80211_ATTR_SCAN_SSIDS);
        if (!nest)
                goto nla_put_failure;
-       for (i = 0; i < req->n_ssids; i++)
-               NLA_PUT(msg, i, req->ssids[i].ssid_len, req->ssids[i].ssid);
+       for (i = 0; i < req->n_ssids; i++) {
+               if (nla_put(msg, i, req->ssids[i].ssid_len, req->ssids[i].ssid))
+                       goto nla_put_failure;
+       }
        nla_nest_end(msg, nest);
 
        nest = nla_nest_start(msg, NL80211_ATTR_SCAN_FREQUENCIES);
        if (!nest)
                goto nla_put_failure;
-       for (i = 0; i < req->n_channels; i++)
-               NLA_PUT_U32(msg, i, req->channels[i]->center_freq);
+       for (i = 0; i < req->n_channels; i++) {
+               if (nla_put_u32(msg, i, req->channels[i]->center_freq))
+                       goto nla_put_failure;
+       }
        nla_nest_end(msg, nest);
 
-       if (req->ie)
-               NLA_PUT(msg, NL80211_ATTR_IE, req->ie_len, req->ie);
+       if (req->ie &&
+           nla_put(msg, NL80211_ATTR_IE, req->ie_len, req->ie))
+               goto nla_put_failure;
 
        return 0;
  nla_put_failure:
@@ -6970,8 +7059,9 @@ static int nl80211_send_scan_msg(struct sk_buff *msg,
        if (!hdr)
                return -1;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
+               goto nla_put_failure;
 
        /* ignore errors and send incomplete event anyway */
        nl80211_add_scan_req(msg, rdev);
@@ -6995,8 +7085,9 @@ nl80211_send_sched_scan_msg(struct sk_buff *msg,
        if (!hdr)
                return -1;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
+               goto nla_put_failure;
 
        return genlmsg_end(msg, hdr);
 
@@ -7119,26 +7210,33 @@ void nl80211_send_reg_change_event(struct regulatory_request *request)
        }
 
        /* Userspace can always count this one always being set */
-       NLA_PUT_U8(msg, NL80211_ATTR_REG_INITIATOR, request->initiator);
-
-       if (request->alpha2[0] == '0' && request->alpha2[1] == '0')
-               NLA_PUT_U8(msg, NL80211_ATTR_REG_TYPE,
-                          NL80211_REGDOM_TYPE_WORLD);
-       else if (request->alpha2[0] == '9' && request->alpha2[1] == '9')
-               NLA_PUT_U8(msg, NL80211_ATTR_REG_TYPE,
-                          NL80211_REGDOM_TYPE_CUSTOM_WORLD);
-       else if ((request->alpha2[0] == '9' && request->alpha2[1] == '8') ||
-                request->intersect)
-               NLA_PUT_U8(msg, NL80211_ATTR_REG_TYPE,
-                          NL80211_REGDOM_TYPE_INTERSECTION);
-       else {
-               NLA_PUT_U8(msg, NL80211_ATTR_REG_TYPE,
-                          NL80211_REGDOM_TYPE_COUNTRY);
-               NLA_PUT_STRING(msg, NL80211_ATTR_REG_ALPHA2, request->alpha2);
-       }
-
-       if (wiphy_idx_valid(request->wiphy_idx))
-               NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, request->wiphy_idx);
+       if (nla_put_u8(msg, NL80211_ATTR_REG_INITIATOR, request->initiator))
+               goto nla_put_failure;
+
+       if (request->alpha2[0] == '0' && request->alpha2[1] == '0') {
+               if (nla_put_u8(msg, NL80211_ATTR_REG_TYPE,
+                              NL80211_REGDOM_TYPE_WORLD))
+                       goto nla_put_failure;
+       } else if (request->alpha2[0] == '9' && request->alpha2[1] == '9') {
+               if (nla_put_u8(msg, NL80211_ATTR_REG_TYPE,
+                              NL80211_REGDOM_TYPE_CUSTOM_WORLD))
+                       goto nla_put_failure;
+       } else if ((request->alpha2[0] == '9' && request->alpha2[1] == '8') ||
+                  request->intersect) {
+               if (nla_put_u8(msg, NL80211_ATTR_REG_TYPE,
+                              NL80211_REGDOM_TYPE_INTERSECTION))
+                       goto nla_put_failure;
+       } else {
+               if (nla_put_u8(msg, NL80211_ATTR_REG_TYPE,
+                              NL80211_REGDOM_TYPE_COUNTRY) ||
+                   nla_put_string(msg, NL80211_ATTR_REG_ALPHA2,
+                                  request->alpha2))
+                       goto nla_put_failure;
+       }
+
+       if (wiphy_idx_valid(request->wiphy_idx) &&
+           nla_put_u32(msg, NL80211_ATTR_WIPHY, request->wiphy_idx))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7172,9 +7270,10 @@ static void nl80211_send_mlme_event(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_FRAME, len, buf);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_FRAME, len, buf))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7252,10 +7351,11 @@ static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT_FLAG(msg, NL80211_ATTR_TIMED_OUT);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put_flag(msg, NL80211_ATTR_TIMED_OUT) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7303,15 +7403,15 @@ void nl80211_send_connect_result(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       if (bssid)
-               NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid);
-       NLA_PUT_U16(msg, NL80211_ATTR_STATUS_CODE, status);
-       if (req_ie)
-               NLA_PUT(msg, NL80211_ATTR_REQ_IE, req_ie_len, req_ie);
-       if (resp_ie)
-               NLA_PUT(msg, NL80211_ATTR_RESP_IE, resp_ie_len, resp_ie);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           (bssid && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid)) ||
+           nla_put_u16(msg, NL80211_ATTR_STATUS_CODE, status) ||
+           (req_ie &&
+            nla_put(msg, NL80211_ATTR_REQ_IE, req_ie_len, req_ie)) ||
+           (resp_ie &&
+            nla_put(msg, NL80211_ATTR_RESP_IE, resp_ie_len, resp_ie)))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7343,13 +7443,14 @@ void nl80211_send_roamed(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid);
-       if (req_ie)
-               NLA_PUT(msg, NL80211_ATTR_REQ_IE, req_ie_len, req_ie);
-       if (resp_ie)
-               NLA_PUT(msg, NL80211_ATTR_RESP_IE, resp_ie_len, resp_ie);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid) ||
+           (req_ie &&
+            nla_put(msg, NL80211_ATTR_REQ_IE, req_ie_len, req_ie)) ||
+           (resp_ie &&
+            nla_put(msg, NL80211_ATTR_RESP_IE, resp_ie_len, resp_ie)))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7380,14 +7481,14 @@ void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       if (from_ap && reason)
-               NLA_PUT_U16(msg, NL80211_ATTR_REASON_CODE, reason);
-       if (from_ap)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_DISCONNECTED_BY_AP);
-       if (ie)
-               NLA_PUT(msg, NL80211_ATTR_IE, ie_len, ie);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           (from_ap && reason &&
+            nla_put_u16(msg, NL80211_ATTR_REASON_CODE, reason)) ||
+           (from_ap &&
+            nla_put_flag(msg, NL80211_ATTR_DISCONNECTED_BY_AP)) ||
+           (ie && nla_put(msg, NL80211_ATTR_IE, ie_len, ie)))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7418,9 +7519,10 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7451,11 +7553,12 @@ void nl80211_send_new_peer_candidate(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, macaddr);
-       if (ie_len && ie)
-               NLA_PUT(msg, NL80211_ATTR_IE, ie_len , ie);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, macaddr) ||
+           (ie_len && ie &&
+            nla_put(msg, NL80211_ATTR_IE, ie_len , ie)))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7486,15 +7589,14 @@ void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       if (addr)
-               NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
-       NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, key_type);
-       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);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           (addr && nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr)) ||
+           nla_put_u32(msg, NL80211_ATTR_KEY_TYPE, key_type) ||
+           (key_id != -1 &&
+            nla_put_u8(msg, NL80211_ATTR_KEY_IDX, key_id)) ||
+           (tsc && nla_put(msg, NL80211_ATTR_KEY_SEQ, 6, tsc)))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7529,7 +7631,8 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy,
         * Since we are applying the beacon hint to a wiphy we know its
         * wiphy_idx is valid
         */
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, get_wiphy_idx(wiphy));
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, get_wiphy_idx(wiphy)))
+               goto nla_put_failure;
 
        /* Before */
        nl_freq = nla_nest_start(msg, NL80211_ATTR_FREQ_BEFORE);
@@ -7581,14 +7684,16 @@ static void nl80211_send_remain_on_chan_event(
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, chan->center_freq);
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, channel_type);
-       NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, chan->center_freq) ||
+           nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, channel_type) ||
+           nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie))
+               goto nla_put_failure;
 
-       if (cmd == NL80211_CMD_REMAIN_ON_CHANNEL)
-               NLA_PUT_U32(msg, NL80211_ATTR_DURATION, duration);
+       if (cmd == NL80211_CMD_REMAIN_ON_CHANNEL &&
+           nla_put_u32(msg, NL80211_ATTR_DURATION, duration))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7659,8 +7764,9 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
+       if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7696,9 +7802,10 @@ static bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd,
                return true;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr))
+               goto nla_put_failure;
 
        err = genlmsg_end(msg, hdr);
        if (err < 0) {
@@ -7747,12 +7854,13 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
                return -ENOMEM;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
-       if (sig_dbm)
-               NLA_PUT_U32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm);
-       NLA_PUT(msg, NL80211_ATTR_FRAME, len, buf);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) ||
+           (sig_dbm &&
+            nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) ||
+           nla_put(msg, NL80211_ATTR_FRAME, len, buf))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7782,12 +7890,12 @@ void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_FRAME, len, buf);
-       NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie);
-       if (ack)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_ACK);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
+           nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie) ||
+           (ack && nla_put_flag(msg, NL80211_ATTR_ACK)))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7819,15 +7927,17 @@ nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
+               goto nla_put_failure;
 
        pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
        if (!pinfoattr)
                goto nla_put_failure;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
-                   rssi_event);
+       if (nla_put_u32(msg, NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
+                       rssi_event))
+               goto nla_put_failure;
 
        nla_nest_end(msg, pinfoattr);
 
@@ -7860,16 +7970,18 @@ void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid))
+               goto nla_put_failure;
 
        rekey_attr = nla_nest_start(msg, NL80211_ATTR_REKEY_DATA);
        if (!rekey_attr)
                goto nla_put_failure;
 
-       NLA_PUT(msg, NL80211_REKEY_DATA_REPLAY_CTR,
-               NL80211_REPLAY_CTR_LEN, replay_ctr);
+       if (nla_put(msg, NL80211_REKEY_DATA_REPLAY_CTR,
+                   NL80211_REPLAY_CTR_LEN, replay_ctr))
+               goto nla_put_failure;
 
        nla_nest_end(msg, rekey_attr);
 
@@ -7902,17 +8014,19 @@ void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex))
+               goto nla_put_failure;
 
        attr = nla_nest_start(msg, NL80211_ATTR_PMKSA_CANDIDATE);
        if (!attr)
                goto nla_put_failure;
 
-       NLA_PUT_U32(msg, NL80211_PMKSA_CANDIDATE_INDEX, index);
-       NLA_PUT(msg, NL80211_PMKSA_CANDIDATE_BSSID, ETH_ALEN, bssid);
-       if (preauth)
-               NLA_PUT_FLAG(msg, NL80211_PMKSA_CANDIDATE_PREAUTH);
+       if (nla_put_u32(msg, NL80211_PMKSA_CANDIDATE_INDEX, index) ||
+           nla_put(msg, NL80211_PMKSA_CANDIDATE_BSSID, ETH_ALEN, bssid) ||
+           (preauth &&
+            nla_put_flag(msg, NL80211_PMKSA_CANDIDATE_PREAUTH)))
+               goto nla_put_failure;
 
        nla_nest_end(msg, attr);
 
@@ -7944,9 +8058,10 @@ void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, type);
+       if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) ||
+           nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, type))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);
 
@@ -7978,15 +8093,17 @@ nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, peer);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer))
+               goto nla_put_failure;
 
        pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
        if (!pinfoattr)
                goto nla_put_failure;
 
-       NLA_PUT_U32(msg, NL80211_ATTR_CQM_PKT_LOSS_EVENT, num_packets);
+       if (nla_put_u32(msg, NL80211_ATTR_CQM_PKT_LOSS_EVENT, num_packets))
+               goto nla_put_failure;
 
        nla_nest_end(msg, pinfoattr);
 
@@ -8020,12 +8137,12 @@ void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
-       NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr);
-       NLA_PUT_U64(msg, NL80211_ATTR_COOKIE, cookie);
-       if (acked)
-               NLA_PUT_FLAG(msg, NL80211_ATTR_ACK);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+           nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
+           nla_put_u64(msg, NL80211_ATTR_COOKIE, cookie) ||
+           (acked && nla_put_flag(msg, NL80211_ATTR_ACK)))
+               goto nla_put_failure;
 
        err = genlmsg_end(msg, hdr);
        if (err < 0) {
@@ -8065,12 +8182,13 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
                return;
        }
 
-       NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
-       if (freq)
-               NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq);
-       if (sig_dbm)
-               NLA_PUT_U32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm);
-       NLA_PUT(msg, NL80211_ATTR_FRAME, len, frame);
+       if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+           (freq &&
+            nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq)) ||
+           (sig_dbm &&
+            nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm)) ||
+           nla_put(msg, NL80211_ATTR_FRAME, len, frame))
+               goto nla_put_failure;
 
        genlmsg_end(msg, hdr);