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

Conflicts:
	drivers/net/wireless/brcm80211/Kconfig
	net/mac80211/util.c

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 1ec52356b5a..130657db5c4 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 fe3537f6ec5..779d38a98a0 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -147,10 +147,9 @@ 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 ddb5b2f7a4b..823631cdb87 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -2058,13 +2058,20 @@ 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 57918579d55..fcfed6b99a6 100644
--- a/drivers/net/wireless/brcm80211/Kconfig
+++ b/drivers/net/wireless/brcm80211/Kconfig
@@ -6,6 +6,8 @@ config BRCMSMAC
 	depends on MAC80211
 	depends on BCMA_POSSIBLE
 	select BCMA
+	select NEW_LEDS if BCMA_DRIVER_GPIO
+	select LEDS_CLASS if BCMA_DRIVER_GPIO
 	select BRCMUTIL
 	select FW_LOADER
 	select CORDIC
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index 225493aec72..a511c27122b 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 85879dbaa40..3c34a72a5d6 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 18f232e8e81..03fd9aa8bfd 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 54a4fdc631b..da4eca8b300 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 5d066cbc5ac..75b72a95655 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 6f45966817b..b9b81e881dd 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 9864d713eb2..a8fe6b41f9a 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 33cf56fdfc4..95ce4b601fe 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 941c0c88f98..86605027c41 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 fa22639b63c..051268c037b 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 3f237b42eb3..be3995afa9d 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 5d9337bec67..cde9c16f6e4 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 059c5acad3a..0adde919a25 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 3f9a4c9ad77..9c0cc8ded02 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -381,6 +381,14 @@ 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,
@@ -498,7 +506,7 @@ 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;
 
@@ -509,14 +517,14 @@ 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);
@@ -1228,7 +1236,7 @@ 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 c8e029df770..a09398fe9e2 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 754069cbb75..f80e8c4c6bc 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1394,7 +1394,7 @@ 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
 	}
 
@@ -2514,8 +2514,7 @@ 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))
@@ -3156,9 +3155,17 @@ 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 0f1fb5db4bd..2eda7b13124 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 32bae218d6e..ed5bf8b4b5c 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1256,6 +1256,7 @@ 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 d226751ba63..7aa9f9dea9d 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1327,7 +1327,6 @@ 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 8af75f0eed6..fa34cd2344b 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -995,6 +995,8 @@ 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();
@@ -1102,6 +1104,7 @@ 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 330d1f71c0c..89df62b2b68 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -940,14 +940,19 @@ 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;
 
@@ -1160,7 +1165,6 @@ 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);
@@ -1179,7 +1183,7 @@ 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)
@@ -1190,8 +1194,8 @@ 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 33bcf8018d8..900ead344f5 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1915,6 +1915,8 @@ 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 b91655a0d8f..d2ed18d82fe 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 30ac6099da0..2dfa7552273 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -924,7 +924,8 @@ 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 c22cbb57b49..4d73c46df86 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 a40da20b32e..6ab00907008 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 06265d7f8cc..875e172c001 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -2301,17 +2301,15 @@ 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)
@@ -2481,13 +2479,8 @@ 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++;
 		put_unaligned_le16(ifmsh->pre_value, pos);/* 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 fc968c861ee..06db6eb5258 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -449,6 +449,15 @@ 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 f7910571294..730147ed8e6 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 efaa23e562b..a693f86e597 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2688,7 +2688,7 @@ 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;
@@ -5365,6 +5365,10 @@ 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),
@@ -9649,8 +9653,9 @@ 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:
@@ -11106,6 +11111,8 @@ 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))
@@ -11131,16 +11138,18 @@ 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;
@@ -11276,24 +11285,29 @@ 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);