Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem

34 files changed, 233 insertions, 103 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 1ec52356b5a1..130657db5c43 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3984,18 +3984,20 @@ static void ar9003_hw_quick_drop_apply(struct ath_hw *ah, u16 freq)
         int quick_drop;
         s32 t[3], f[3] = {5180, 5500, 5785};
 
-        if (!(pBase->miscConfiguration & BIT(1)))
+        if (!(pBase->miscConfiguration & BIT(4)))
                 return;
 
-        if (freq < 4000)
-                quick_drop = eep->modalHeader2G.quick_drop;
-        else {
-                t[0] = eep->base_ext1.quick_drop_low;
-                t[1] = eep->modalHeader5G.quick_drop;
-                t[2] = eep->base_ext1.quick_drop_high;
-                quick_drop = ar9003_hw_power_interpolate(freq, f, t, 3);
+        if (AR_SREV_9300(ah) || AR_SREV_9580(ah) || AR_SREV_9340(ah)) {
+                if (freq < 4000) {
+                        quick_drop = eep->modalHeader2G.quick_drop;
+                } else {
+                        t[0] = eep->base_ext1.quick_drop_low;
+                        t[1] = eep->modalHeader5G.quick_drop;
+                        t[2] = eep->base_ext1.quick_drop_high;
+                        quick_drop = ar9003_hw_power_interpolate(freq, f, t, 3);
+                }
+                REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop);
         }
-        REG_RMW_FIELD(ah, AR_PHY_AGC, AR_PHY_AGC_QUICK_DROP, quick_drop);
 }
 
 static void ar9003_hw_txend_to_xpa_off_apply(struct ath_hw *ah, bool is2ghz)
@@ -4035,7 +4037,7 @@ static void ar9003_hw_xlna_bias_strength_apply(struct ath_hw *ah, bool is2ghz)
         struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
         u8 bias;
 
-        if (!(eep->baseEepHeader.featureEnable & 0x40))
+        if (!(eep->baseEepHeader.miscConfiguration & 0x40))
                 return;
 
         if (!AR_SREV_9300(ah))
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 54b04155e43b..8918035da3a3 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -146,10 +146,9 @@ static void ath9k_hw_set_clockrate(struct ath_hw *ah)
         else
                 clockrate = ATH9K_CLOCK_RATE_5GHZ_OFDM;
 
-        if (IS_CHAN_HT40(chan))
-                clockrate *= 2;
-
-        if (ah->curchan) {
+        if (chan) {
+                if (IS_CHAN_HT40(chan))
+                        clockrate *= 2;
                 if (IS_CHAN_HALF_RATE(chan))
                         clockrate /= 2;
                 if (IS_CHAN_QUARTER_RATE(chan))
diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index de9eb2cfbf4b..366339421d4f 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -2041,13 +2041,20 @@ static void wcn36xx_smd_rsp_process(struct wcn36xx *wcn, void *buf, size_t len)
         case WCN36XX_HAL_DELETE_STA_CONTEXT_IND:
                 mutex_lock(&wcn->hal_ind_mutex);
                 msg_ind = kmalloc(sizeof(*msg_ind), GFP_KERNEL);
-                msg_ind->msg_len = len;
-                msg_ind->msg = kmalloc(len, GFP_KERNEL);
-                memcpy(msg_ind->msg, buf, len);
-                list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
-                queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
-                wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
+                if (msg_ind) {
+                        msg_ind->msg_len = len;
+                        msg_ind->msg = kmalloc(len, GFP_KERNEL);
+                        memcpy(msg_ind->msg, buf, len);
+                        list_add_tail(&msg_ind->list, &wcn->hal_ind_queue);
+                        queue_work(wcn->hal_ind_wq, &wcn->hal_ind_work);
+                        wcn36xx_dbg(WCN36XX_DBG_HAL, "indication arrived\n");
+                }
                 mutex_unlock(&wcn->hal_ind_mutex);
+                if (msg_ind)
+                        break;
+                /* FIXME: Do something smarter then just printing an error. */
+                wcn36xx_err("Run out of memory while handling SMD_EVENT (%d)\n",
+                            msg_header->msg_type);
                 break;
         default:
                 wcn36xx_err("SMD_EVENT (%d) not supported\n",
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig
index b00a7e92225f..54e36fcb3954 100644
--- a/drivers/net/wireless/brcm80211/Kconfig
+++ b/drivers/net/wireless/brcm80211/Kconfig
@@ -5,6 +5,8 @@ config BRCMSMAC
         tristate "Broadcom IEEE802.11n PCIe SoftMAC WLAN driver"
         depends on MAC80211
         depends on BCMA
+        select NEW_LEDS if BCMA_DRIVER_GPIO
+        select LEDS_CLASS if BCMA_DRIVER_GPIO
         select BRCMUTIL
         select FW_LOADER
         select CRC_CCITT
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 905704e335d7..abc9ceca70f3 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -109,6 +109,8 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev,
                                         brcmf_err("Disable F2 failed:%d\n",
                                                   err_ret);
                         }
+                } else {
+                        err_ret = -ENOENT;
                 }
         } else if ((regaddr == SDIO_CCCR_ABORT) ||
                    (regaddr == SDIO_CCCR_IENx)) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 85879dbaa402..3c34a72a5d64 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -67,8 +67,8 @@
 #include "iwl-agn-hw.h"
 
 /* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX   7
-#define IWL3160_UCODE_API_MAX   7
+#define IWL7260_UCODE_API_MAX   8
+#define IWL3160_UCODE_API_MAX   8
 
 /* Oldest version we won't warn about */
 #define IWL7260_UCODE_API_OK    7
@@ -130,6 +130,7 @@ const struct iwl_cfg iwl7260_2ac_cfg = {
         .ht_params = &iwl7000_ht_params,
         .nvm_ver = IWL7260_NVM_VERSION,
         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
+        .host_interrupt_operation_mode = true,
 };
 
 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
@@ -140,6 +141,7 @@ const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
         .nvm_ver = IWL7260_NVM_VERSION,
         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
         .high_temp = true,
+        .host_interrupt_operation_mode = true,
 };
 
 const struct iwl_cfg iwl7260_2n_cfg = {
@@ -149,6 +151,7 @@ const struct iwl_cfg iwl7260_2n_cfg = {
         .ht_params = &iwl7000_ht_params,
         .nvm_ver = IWL7260_NVM_VERSION,
         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
+        .host_interrupt_operation_mode = true,
 };
 
 const struct iwl_cfg iwl7260_n_cfg = {
@@ -158,6 +161,7 @@ const struct iwl_cfg iwl7260_n_cfg = {
         .ht_params = &iwl7000_ht_params,
         .nvm_ver = IWL7260_NVM_VERSION,
         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
+        .host_interrupt_operation_mode = true,
 };
 
 const struct iwl_cfg iwl3160_2ac_cfg = {
@@ -167,6 +171,7 @@ const struct iwl_cfg iwl3160_2ac_cfg = {
         .ht_params = &iwl7000_ht_params,
         .nvm_ver = IWL3160_NVM_VERSION,
         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
+        .host_interrupt_operation_mode = true,
 };
 
 const struct iwl_cfg iwl3160_2n_cfg = {
@@ -176,6 +181,7 @@ const struct iwl_cfg iwl3160_2n_cfg = {
         .ht_params = &iwl7000_ht_params,
         .nvm_ver = IWL3160_NVM_VERSION,
         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
+        .host_interrupt_operation_mode = true,
 };
 
 const struct iwl_cfg iwl3160_n_cfg = {
@@ -185,6 +191,7 @@ const struct iwl_cfg iwl3160_n_cfg = {
         .ht_params = &iwl7000_ht_params,
         .nvm_ver = IWL3160_NVM_VERSION,
         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
+        .host_interrupt_operation_mode = true,
 };
 
 const struct iwl_cfg iwl7265_2ac_cfg = {
@@ -196,5 +203,23 @@ const struct iwl_cfg iwl7265_2ac_cfg = {
         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 };
 
+const struct iwl_cfg iwl7265_2n_cfg = {
+        .name = "Intel(R) Dual Band Wireless N 7265",
+        .fw_name_pre = IWL7265_FW_PRE,
+        IWL_DEVICE_7000,
+        .ht_params = &iwl7000_ht_params,
+        .nvm_ver = IWL7265_NVM_VERSION,
+        .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
+};
+
+const struct iwl_cfg iwl7265_n_cfg = {
+        .name = "Intel(R) Wireless N 7265",
+        .fw_name_pre = IWL7265_FW_PRE,
+        IWL_DEVICE_7000,
+        .ht_params = &iwl7000_ht_params,
+        .nvm_ver = IWL7265_NVM_VERSION,
+        .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
+};
+
 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 18f232e8e812..03fd9aa8bfda 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -207,6 +207,8 @@ struct iwl_eeprom_params {
  * @rx_with_siso_diversity: 1x1 device with rx antenna diversity
  * @internal_wimax_coex: internal wifi/wimax combo device
  * @high_temp: Is this NIC is designated to be in high temperature.
+ * @host_interrupt_operation_mode: device needs host interrupt operation
+ *      mode set
  *
  * We enable the driver to be backward compatible wrt. hardware features.
  * API differences in uCode shouldn't be handled here but through TLVs
@@ -235,6 +237,7 @@ struct iwl_cfg {
         enum iwl_led_mode led_mode;
         const bool rx_with_siso_diversity;
         const bool internal_wimax_coex;
+        const bool host_interrupt_operation_mode;
         bool high_temp;
 };
 
@@ -294,6 +297,8 @@ extern const struct iwl_cfg iwl3160_2ac_cfg;
 extern const struct iwl_cfg iwl3160_2n_cfg;
 extern const struct iwl_cfg iwl3160_n_cfg;
 extern const struct iwl_cfg iwl7265_2ac_cfg;
+extern const struct iwl_cfg iwl7265_2n_cfg;
+extern const struct iwl_cfg iwl7265_n_cfg;
 #endif /* CONFIG_IWLMVM */
 
 #endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 54a4fdc631b7..da4eca8b3007 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -495,14 +495,11 @@ enum secure_load_status_reg {
  * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit
  *
  * default interrupt coalescing timer is 64 x 32 = 2048 usecs
- * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs
  */
 #define IWL_HOST_INT_TIMEOUT_MAX        (0xFF)
 #define IWL_HOST_INT_TIMEOUT_DEF        (0x40)
 #define IWL_HOST_INT_TIMEOUT_MIN        (0x0)
-#define IWL_HOST_INT_CALIB_TIMEOUT_MAX  (0xFF)
-#define IWL_HOST_INT_CALIB_TIMEOUT_DEF  (0x10)
-#define IWL_HOST_INT_CALIB_TIMEOUT_MIN  (0x0)
+#define IWL_HOST_INT_OPER_MODE          BIT(31)
 
 /*****************************************************************************
  *                        7000/3000 series SHR DTS addresses                 *
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index 5d066cbc5ac7..75b72a956552 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -391,7 +391,6 @@ int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
                                             BT_VALID_LUT |
                                             BT_VALID_WIFI_RX_SW_PRIO_BOOST |
                                             BT_VALID_WIFI_TX_SW_PRIO_BOOST |
-                                            BT_VALID_MULTI_PRIO_LUT |
                                             BT_VALID_CORUN_LUT_20 |
                                             BT_VALID_CORUN_LUT_40 |
                                             BT_VALID_ANT_ISOLATION |
@@ -842,6 +841,11 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
 
         sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
                                         lockdep_is_held(&mvm->mutex));
+
+        /* This can happen if the station has been removed right now */
+        if (IS_ERR_OR_NULL(sta))
+                return;
+
         mvmsta = (void *)sta->drv_priv;
 
         data->num_bss_ifaces++;
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 6f45966817bb..b9b81e881dd0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -895,7 +895,7 @@ static int iwl_mvm_get_last_nonqos_seq(struct iwl_mvm *mvm,
                 /* new API returns next, not last-used seqno */
                 if (mvm->fw->ucode_capa.flags &
                                 IWL_UCODE_TLV_FLAGS_D3_CONTINUITY_API)
-                        err -= 0x10;
+                        err = (u16) (err - 0x10);
         }
 
         iwl_free_resp(&cmd);
@@ -1549,7 +1549,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
         if (gtkdata.unhandled_cipher)
                 return false;
         if (!gtkdata.num_keys)
-                return true;
+                goto out;
         if (!gtkdata.last_gtk)
                 return false;
 
@@ -1600,6 +1600,7 @@ static bool iwl_mvm_setup_connection_keep(struct iwl_mvm *mvm,
                                            (void *)&replay_ctr, GFP_KERNEL);
         }
 
+out:
         mvmvif->seqno_valid = true;
         /* +0x10 because the set API expects next-to-use, not last-used */
         mvmvif->seqno = le16_to_cpu(status->non_qos_seq_ctr) + 0x10;
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 9864d713eb2c..a8fe6b41f9a3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -119,6 +119,10 @@ static ssize_t iwl_dbgfs_sta_drain_write(struct file *file,
 
         if (sscanf(buf, "%d %d", &sta_id, &drain) != 2)
                 return -EINVAL;
+        if (sta_id < 0 || sta_id >= IWL_MVM_STATION_COUNT)
+                return -EINVAL;
+        if (drain < 0 || drain > 1)
+                return -EINVAL;
 
         mutex_lock(&mvm->mutex);
 
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index 33cf56fdfc41..95ce4b601fef 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -176,8 +176,11 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
          * P2P Device discoveribility, while there are other higher priority
          * events in the system).
          */
-        if (WARN_ONCE(!le32_to_cpu(notif->status),
-                      "Failed to schedule time event\n")) {
+        if (!le32_to_cpu(notif->status)) {
+                bool start = le32_to_cpu(notif->action) &
+                                TE_V2_NOTIF_HOST_EVENT_START;
+                IWL_WARN(mvm, "Time Event %s notification failure\n",
+                         start ? "start" : "end");
                 if (iwl_mvm_te_check_disconnect(mvm, te_data->vif, NULL)) {
                         iwl_mvm_te_clear_data(mvm, te_data);
                         return;
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 941c0c88f982..86605027c41d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -353,6 +353,27 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 
 /* 7265 Series */
         {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x5012, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x500A, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5020, iwl7265_2n_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x502A, iwl7265_2n_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5420, iwl7265_2n_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5090, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095B, 0x5290, iwl7265_2ac_cfg)},
+        {IWL_PCI_DEVICE(0x095A, 0x5490, iwl7265_2ac_cfg)},
 #endif /* CONFIG_IWLMVM */
 
         {0}
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index fa22639b63c9..051268c037b1 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -477,4 +477,12 @@ static inline bool iwl_is_rfkill_set(struct iwl_trans *trans)
                 CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW);
 }
 
+static inline void iwl_nic_error(struct iwl_trans *trans)
+{
+        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+        set_bit(STATUS_FW_ERROR, &trans_pcie->status);
+        iwl_op_mode_nic_error(trans->op_mode);
+}
+
 #endif /* __iwl_trans_int_pcie_h__ */
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 3f237b42eb36..be3995afa9d0 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -489,6 +489,10 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
 
         /* Set interrupt coalescing timer to default (2048 usecs) */
         iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
+
+        /* W/A for interrupt coalescing bug in 7260 and 3160 */
+        if (trans->cfg->host_interrupt_operation_mode)
+                iwl_set_bit(trans, CSR_INT_COALESCING, IWL_HOST_INT_OPER_MODE);
 }
 
 static void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq)
@@ -796,12 +800,13 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
         iwl_pcie_dump_csr(trans);
         iwl_dump_fh(trans, NULL);
 
+        /* set the ERROR bit before we wake up the caller */
         set_bit(STATUS_FW_ERROR, &trans_pcie->status);
         clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
         wake_up(&trans_pcie->wait_command_queue);
 
         local_bh_disable();
-        iwl_op_mode_nic_error(trans->op_mode);
+        iwl_nic_error(trans);
         local_bh_enable();
 }
 
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 5d9337bec67a..cde9c16f6e4f 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -279,9 +279,6 @@ static int iwl_pcie_nic_init(struct iwl_trans *trans)
         spin_lock_irqsave(&trans_pcie->irq_lock, flags);
         iwl_pcie_apm_init(trans);
 
-        /* Set interrupt coalescing calibration timer to default (512 usecs) */
-        iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
-
         spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
 
         iwl_pcie_set_pwr(trans, false);
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 059c5acad3a0..0adde919a258 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -207,7 +207,7 @@ static void iwl_pcie_txq_stuck_timer(unsigned long data)
                 IWL_ERR(trans, "scratch %d = 0x%08x\n", i,
                         le32_to_cpu(txq->scratchbufs[i].scratch));
 
-        iwl_op_mode_nic_error(trans->op_mode);
+        iwl_nic_error(trans);
 }
 
 /*
@@ -1023,7 +1023,7 @@ static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx)
                 if (nfreed++ > 0) {
                         IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n",
                                 idx, q->write_ptr, q->read_ptr);
-                        iwl_op_mode_nic_error(trans->op_mode);
+                        iwl_nic_error(trans);
                 }
         }
 
@@ -1562,7 +1562,7 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
                                        get_cmd_string(trans_pcie, cmd->id));
                         ret = -ETIMEDOUT;
 
-                        iwl_op_mode_nic_error(trans->op_mode);
+                        iwl_nic_error(trans);
 
                         goto cancel;
                 }
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 9df7bc91a26f..c72438bb2faf 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -383,6 +383,14 @@ struct hwsim_radiotap_hdr {
         __le16 rt_chbitmask;
 } __packed;
 
+struct hwsim_radiotap_ack_hdr {
+        struct ieee80211_radiotap_header hdr;
+        u8 rt_flags;
+        u8 pad;
+        __le16 rt_channel;
+        __le16 rt_chbitmask;
+} __packed;
+
 /* MAC80211_HWSIM netlinf family */
 static struct genl_family hwsim_genl_family = {
         .id = GENL_ID_GENERATE,
@@ -500,7 +508,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan,
                                        const u8 *addr)
 {
         struct sk_buff *skb;
-        struct hwsim_radiotap_hdr *hdr;
+        struct hwsim_radiotap_ack_hdr *hdr;
         u16 flags;
         struct ieee80211_hdr *hdr11;
 
@@ -511,14 +519,14 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan,
         if (skb == NULL)
                 return;
 
-        hdr = (struct hwsim_radiotap_hdr *) skb_put(skb, sizeof(*hdr));
+        hdr = (struct hwsim_radiotap_ack_hdr *) skb_put(skb, sizeof(*hdr));
         hdr->hdr.it_version = PKTHDR_RADIOTAP_VERSION;
         hdr->hdr.it_pad = 0;
         hdr->hdr.it_len = cpu_to_le16(sizeof(*hdr));
         hdr->hdr.it_present = cpu_to_le32((1 << IEEE80211_RADIOTAP_FLAGS) |
                                           (1 << IEEE80211_RADIOTAP_CHANNEL));
         hdr->rt_flags = 0;
-        hdr->rt_rate = 0;
+        hdr->pad = 0;
         hdr->rt_channel = cpu_to_le16(chan->center_freq);
         flags = IEEE80211_CHAN_2GHZ;
         hdr->rt_chbitmask = cpu_to_le16(flags);
@@ -1230,7 +1238,7 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw,
                                               HRTIMER_MODE_REL);
                 } else if (!info->enable_beacon) {
                         unsigned int count = 0;
-                        ieee80211_iterate_active_interfaces(
+                        ieee80211_iterate_active_interfaces_atomic(
                                 data->hw, IEEE80211_IFACE_ITER_NORMAL,
                                 mac80211_hwsim_bcn_en_iter, &count);
                         wiphy_debug(hw->wiphy, "  beaconing vifs remaining: %u",
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index c8e029df770e..a09398fe9e2a 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -319,8 +319,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
                 if (bss_desc && bss_desc->ssid.ssid_len &&
                     (!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor.
                                        ssid, &bss_desc->ssid))) {
-                        kfree(bss_desc);
-                        return 0;
+                        ret = 0;
+                        goto done;
                 }
 
                 /* Exit Adhoc mode first */
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 95667b088c5b..364ce0c5962f 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1368,7 +1368,7 @@ static int sta_apply_parameters(struct ieee80211_local *local,
                         changed |=
                               ieee80211_mps_set_sta_local_pm(sta,
                                                              params->local_pm);
-                ieee80211_bss_info_change_notify(sdata, changed);
+                ieee80211_mbss_info_change_notify(sdata, changed);
 #endif
         }
 
@@ -2488,8 +2488,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
 
-        if (sdata->vif.type != NL80211_IFTYPE_STATION &&
-            sdata->vif.type != NL80211_IFTYPE_MESH_POINT)
+        if (sdata->vif.type != NL80211_IFTYPE_STATION)
                 return -EOPNOTSUPP;
 
         if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
@@ -3120,9 +3119,17 @@ static int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
                     params->chandef.chan->band)
                         return -EINVAL;
 
+                ifmsh->chsw_init = true;
+                if (!ifmsh->pre_value)
+                        ifmsh->pre_value = 1;
+                else
+                        ifmsh->pre_value++;
+
                 err = ieee80211_mesh_csa_beacon(sdata, params, true);
-                if (err < 0)
+                if (err < 0) {
+                        ifmsh->chsw_init = false;
                         return err;
+                }
                 break;
 #endif
         default:
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 531be040b9ae..27a39de89679 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -823,6 +823,10 @@ ieee80211_ibss_process_chanswitch(struct ieee80211_sub_if_data *sdata,
         if (err)
                 return false;
 
+        /* channel switch is not supported, disconnect */
+        if (!(sdata->local->hw.wiphy->flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH))
+                goto disconnect;
+
         params.count = csa_ie.count;
         params.chandef = csa_ie.chandef;
 
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 29dc505be125..4aea4e791113 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1228,6 +1228,7 @@ struct ieee80211_csa_ie {
         u8 mode;
         u8 count;
         u8 ttl;
+        u16 pre_value;
 };
 
 /* Parsed Information Elements */
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index ff101ea1d9ae..36c3a4cbcabf 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1325,7 +1325,6 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
                 sdata->vif.bss_conf.bssid = NULL;
                 break;
         case NL80211_IFTYPE_AP_VLAN:
-                break;
         case NL80211_IFTYPE_P2P_DEVICE:
                 sdata->vif.bss_conf.bssid = sdata->vif.addr;
                 break;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 21d5d44444d0..7d1c3ac48ed9 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -940,6 +940,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
                 wiphy_debug(local->hw.wiphy, "Failed to initialize wep: %d\n",
                             result);
 
+        local->hw.conf.flags = IEEE80211_CONF_IDLE;
+
         ieee80211_led_init(local);
 
         rtnl_lock();
@@ -1047,6 +1049,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 
         cancel_work_sync(&local->restart_work);
         cancel_work_sync(&local->reconfig_filter);
+        flush_work(&local->sched_scan_stopped_work);
 
         ieee80211_clear_tx_pending(local);
         rate_control_deinitialize(local);
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 896fe3bd599e..ba105257d03f 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -943,14 +943,19 @@ ieee80211_mesh_process_chnswitch(struct ieee80211_sub_if_data *sdata,
                  params.chandef.chan->center_freq);
 
         params.block_tx = csa_ie.mode & WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT;
-        if (beacon)
+        if (beacon) {
                 ifmsh->chsw_ttl = csa_ie.ttl - 1;
-        else
-                ifmsh->chsw_ttl = 0;
+                if (ifmsh->pre_value >= csa_ie.pre_value)
+                        return false;
+                ifmsh->pre_value = csa_ie.pre_value;
+        }
 
-        if (ifmsh->chsw_ttl > 0)
+        if (ifmsh->chsw_ttl < ifmsh->mshcfg.dot11MeshTTL) {
                 if (ieee80211_mesh_csa_beacon(sdata, &params, false) < 0)
                         return false;
+        } else {
+                return false;
+        }
 
         sdata->csa_radar_required = params.radar_required;
 
@@ -1163,7 +1168,6 @@ static int mesh_fwd_csa_frame(struct ieee80211_sub_if_data *sdata,
         offset_ttl = (len < 42) ? 7 : 10;
         *(pos + offset_ttl) -= 1;
         *(pos + offset_ttl + 1) &= ~WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR;
-        sdata->u.mesh.chsw_ttl = *(pos + offset_ttl);
 
         memcpy(mgmt_fwd, mgmt, len);
         eth_broadcast_addr(mgmt_fwd->da);
@@ -1182,7 +1186,7 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
         u16 pre_value;
         bool fwd_csa = true;
         size_t baselen;
-        u8 *pos, ttl;
+        u8 *pos;
 
         if (mgmt->u.action.u.measurement.action_code !=
             WLAN_ACTION_SPCT_CHL_SWITCH)
@@ -1193,8 +1197,8 @@ static void mesh_rx_csa_frame(struct ieee80211_sub_if_data *sdata,
                            u.action.u.chan_switch.variable);
         ieee802_11_parse_elems(pos, len - baselen, false, &elems);
 
-        ttl = elems.mesh_chansw_params_ie->mesh_ttl;
-        if (!--ttl)
+        ifmsh->chsw_ttl = elems.mesh_chansw_params_ie->mesh_ttl;
+        if (!--ifmsh->chsw_ttl)
                 fwd_csa = false;
 
         pre_value = le16_to_cpu(elems.mesh_chansw_params_ie->mesh_pre_value);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d7504ab61a34..b3a3ce316656 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1910,6 +1910,8 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata,
         if (ifmgd->flags & IEEE80211_STA_CONNECTION_POLL)
                 already = true;
 
+        ifmgd->flags |= IEEE80211_STA_CONNECTION_POLL;
+
         mutex_unlock(&sdata->local->mtx);
 
         if (already)
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 5d60779a0c1b..4096ff6cc24f 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -226,7 +226,7 @@ minstrel_ht_calc_tp(struct minstrel_ht_sta *mi, int group, int rate)
                 nsecs = 1000 * mi->overhead / MINSTREL_TRUNC(mi->avg_ampdu_len);
 
         nsecs += minstrel_mcs_groups[group].duration[rate];
-        tp = 1000000 * ((mr->probability * 1000) / nsecs);
+        tp = 1000000 * ((prob * 1000) / nsecs);
 
         mr->cur_tp = MINSTREL_TRUNC(tp);
 }
@@ -277,13 +277,15 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
                         if (!(mg->supported & BIT(i)))
                                 continue;
 
+                        index = MCS_GROUP_RATES * group + i;
+
                         /* initialize rates selections starting indexes */
                         if (!mg_rates_valid) {
                                 mg->max_tp_rate = mg->max_tp_rate2 =
                                         mg->max_prob_rate = i;
                                 if (!mi_rates_valid) {
                                         mi->max_tp_rate = mi->max_tp_rate2 =
-                                                mi->max_prob_rate = i;
+                                                mi->max_prob_rate = index;
                                         mi_rates_valid = true;
                                 }
                                 mg_rates_valid = true;
@@ -291,7 +293,6 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
 
                         mr = &mg->rates[i];
                         mr->retry_updated = false;
-                        index = MCS_GROUP_RATES * group + i;
                         minstrel_calc_rate_ewma(mr);
                         minstrel_ht_calc_tp(mi, group, i);
 
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index caecef870c0e..2b0debb0422b 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -911,7 +911,8 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
         u16 sc;
         u8 tid, ack_policy;
 
-        if (!ieee80211_is_data_qos(hdr->frame_control))
+        if (!ieee80211_is_data_qos(hdr->frame_control) ||
+            is_multicast_ether_addr(hdr->addr1))
                 goto dont_reorder;
 
         /*
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 5ad66a83ef7f..bcc4833d7542 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -1088,6 +1088,6 @@ void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw)
 
         trace_api_sched_scan_stopped(local);
 
-        ieee80211_queue_work(&local->hw, &local->sched_scan_stopped_work);
+        schedule_work(&local->sched_scan_stopped_work);
 }
 EXPORT_SYMBOL(ieee80211_sched_scan_stopped);
diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index a40da20b32e0..6ab009070084 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -78,6 +78,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
         if (elems->mesh_chansw_params_ie) {
                 csa_ie->ttl = elems->mesh_chansw_params_ie->mesh_ttl;
                 csa_ie->mode = elems->mesh_chansw_params_ie->mesh_flags;
+                csa_ie->pre_value = le16_to_cpu(
+                                elems->mesh_chansw_params_ie->mesh_pre_value);
         }
 
         new_freq = ieee80211_channel_to_frequency(new_chan_no, new_band);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 592a18171f95..9f9b9bd3fd44 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2278,17 +2278,15 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work)
 {
         struct ieee80211_local *local =
                 container_of(work, struct ieee80211_local, radar_detected_work);
-        struct cfg80211_chan_def chandef;
+        struct cfg80211_chan_def chandef = local->hw.conf.chandef;
 
         ieee80211_dfs_cac_cancel(local);
 
         if (local->use_chanctx)
                 /* currently not handled */
                 WARN_ON(1);
-        else {
-                chandef = local->hw.conf.chandef;
+        else
                 cfg80211_radar_event(local->hw.wiphy, &chandef, GFP_KERNEL);
-        }
 }
 
 void ieee80211_radar_detected(struct ieee80211_hw *hw)
@@ -2459,14 +2457,9 @@ int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
                           WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT : 0x00;
                 put_unaligned_le16(WLAN_REASON_MESH_CHAN, pos); /* Reason Cd */
                 pos += 2;
-                if (!ifmsh->pre_value)
-                        ifmsh->pre_value = 1;
-                else
-                        ifmsh->pre_value++;
                 pre_value = cpu_to_le16(ifmsh->pre_value);
                 memcpy(pos, &pre_value, 2);             /* Precedence Value */
                 pos += 2;
-                ifmsh->chsw_init = true;
         }
 
         ieee80211_tx_skb(sdata, skb);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index aff959e5a1b3..52b865fb7351 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -451,6 +451,15 @@ int wiphy_register(struct wiphy *wiphy)
         int i;
         u16 ifmodes = wiphy->interface_modes;
 
+        /* support for 5/10 MHz is broken due to nl80211 API mess - disable */
+        wiphy->flags &= ~WIPHY_FLAG_SUPPORTS_5_10_MHZ;
+
+        /*
+         * There are major locking problems in nl80211/mac80211 for CSA,
+         * disable for all drivers until this has been reworked.
+         */
+        wiphy->flags &= ~WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+
 #ifdef CONFIG_PM
         if (WARN_ON(wiphy->wowlan &&
                     (wiphy->wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE) &&
diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index 9d797df56649..89737ee2669a 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -262,7 +262,7 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
 
         /* try to find an IBSS channel if none requested ... */
         if (!wdev->wext.ibss.chandef.chan) {
-                wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+                struct ieee80211_channel *new_chan = NULL;
 
                 for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
                         struct ieee80211_supported_band *sband;
@@ -278,18 +278,19 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev,
                                         continue;
                                 if (chan->flags & IEEE80211_CHAN_DISABLED)
                                         continue;
-                                wdev->wext.ibss.chandef.chan = chan;
-                                wdev->wext.ibss.chandef.center_freq1 =
-                                        chan->center_freq;
+                                new_chan = chan;
                                 break;
                         }
 
-                        if (wdev->wext.ibss.chandef.chan)
+                        if (new_chan)
                                 break;
                 }
 
-                if (!wdev->wext.ibss.chandef.chan)
+                if (!new_chan)
                         return -EINVAL;
+
+                cfg80211_chandef_create(&wdev->wext.ibss.chandef, new_chan,
+                                        NL80211_CHAN_NO_HT);
         }
 
         /* don't join -- SSID is not there */
@@ -363,9 +364,8 @@ int cfg80211_ibss_wext_siwfreq(struct net_device *dev,
                 return err;
 
         if (chan) {
-                wdev->wext.ibss.chandef.chan = chan;
-                wdev->wext.ibss.chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
-                wdev->wext.ibss.chandef.center_freq1 = freq;
+                cfg80211_chandef_create(&wdev->wext.ibss.chandef, chan,
+                                        NL80211_CHAN_NO_HT);
                 wdev->wext.ibss.channel_fixed = true;
         } else {
                 /* cfg80211_ibss_wext_join will pick one if needed */
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a1eb21073176..138dc3bb8b67 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2687,7 +2687,7 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info)
         hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
                              NL80211_CMD_NEW_KEY);
         if (!hdr)
-                return -ENOBUFS;
+                goto nla_put_failure;
 
         cookie.msg = msg;
         cookie.idx = key_idx;
@@ -5349,6 +5349,10 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
                                 err = -EINVAL;
                                 goto out_free;
                         }
+
+                        if (!wiphy->bands[band])
+                                continue;
+
                         err = ieee80211_get_ratemask(wiphy->bands[band],
                                                      nla_data(attr),
                                                      nla_len(attr),
@@ -9633,8 +9637,9 @@ static int nl80211_add_scan_req(struct sk_buff *msg,
             nla_put(msg, NL80211_ATTR_IE, req->ie_len, req->ie))
                 goto nla_put_failure;
 
-        if (req->flags)
-                nla_put_u32(msg, NL80211_ATTR_SCAN_FLAGS, req->flags);
+        if (req->flags &&
+            nla_put_u32(msg, NL80211_ATTR_SCAN_FLAGS, req->flags))
+                goto nla_put_failure;
 
         return 0;
  nla_put_failure:
@@ -11093,6 +11098,8 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
                 struct nlattr *reasons;
 
                 reasons = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS);
+                if (!reasons)
+                        goto free_msg;
 
                 if (wakeup->disconnect &&
                     nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT))
@@ -11118,16 +11125,18 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
                                 wakeup->pattern_idx))
                         goto free_msg;
 
-                if (wakeup->tcp_match)
-                        nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH);
+                if (wakeup->tcp_match &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH))
+                        goto free_msg;
 
-                if (wakeup->tcp_connlost)
-                        nla_put_flag(msg,
-                                     NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST);
+                if (wakeup->tcp_connlost &&
+                    nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST))
+                        goto free_msg;
 
-                if (wakeup->tcp_nomoretokens)
-                        nla_put_flag(msg,
-                                NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS);
+                if (wakeup->tcp_nomoretokens &&
+                    nla_put_flag(msg,
+                                 NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS))
+                        goto free_msg;
 
                 if (wakeup->packet) {
                         u32 pkt_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211;
@@ -11263,24 +11272,29 @@ void cfg80211_ft_event(struct net_device *netdev,
                 return;
 
         hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_FT_EVENT);
-        if (!hdr) {
-                nlmsg_free(msg);
-                return;
-        }
+        if (!hdr)
+                goto out;
 
-        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, ft_event->target_ap);
-        if (ft_event->ies)
-                nla_put(msg, NL80211_ATTR_IE, ft_event->ies_len, ft_event->ies);
-        if (ft_event->ric_ies)
-                nla_put(msg, NL80211_ATTR_IE_RIC, ft_event->ric_ies_len,
-                        ft_event->ric_ies);
+        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, ft_event->target_ap))
+                goto out;
+
+        if (ft_event->ies &&
+            nla_put(msg, NL80211_ATTR_IE, ft_event->ies_len, ft_event->ies))
+                goto out;
+        if (ft_event->ric_ies &&
+            nla_put(msg, NL80211_ATTR_IE_RIC, ft_event->ric_ies_len,
+                    ft_event->ric_ies))
+                goto out;
 
         genlmsg_end(msg, hdr);
 
         genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
                                 NL80211_MCGRP_MLME, GFP_KERNEL);
+        return;
+ out:
+        nlmsg_free(msg);
 }
 EXPORT_SYMBOL(cfg80211_ft_event);