diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8e1559aba49..1829b445d0b 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -1456,7 +1456,7 @@ static bool ath9k_hw_set_reset_reg(struct ath_hw *ah, u32 type)
 	switch (type) {
 	case ATH9K_RESET_POWER_ON:
 		ret = ath9k_hw_set_reset_power_on(ah);
-		if (!ret)
+		if (ret)
 			ah->reset_power_on = true;
 		break;
 	case ATH9K_RESET_WARM:
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index fa4d1b8cd9f..2d9eee93c74 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -1354,6 +1354,20 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
 	vif_priv->ctx = ctx;
 	ctx->vif = vif;
 
+	/*
+	 * In SNIFFER device type, the firmware reports the FCS to
+	 * the host, rather than snipping it off. Unfortunately,
+	 * mac80211 doesn't (yet) provide a per-packet flag for
+	 * this, so that we have to set the hardware flag based
+	 * on the interfaces added. As the monitor interface can
+	 * only be present by itself, and will be removed before
+	 * other interfaces are added, this is safe.
+	 */
+	if (vif->type == NL80211_IFTYPE_MONITOR)
+		priv->hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS;
+	else
+		priv->hw->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
+
 	err = iwl_setup_interface(priv, ctx);
 	if (!err || reset)
 		goto out;
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index 105e3af3c62..79a4ddc002d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -480,20 +480,12 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
 void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	u16 rd_ptr, wr_ptr;
-	int n_bd = trans_pcie->txq[txq_id].q.n_bd;
 
 	if (!test_and_clear_bit(txq_id, trans_pcie->queue_used)) {
 		WARN_ONCE(1, "queue %d not used", txq_id);
 		return;
 	}
 
-	rd_ptr = iwl_read_prph(trans, SCD_QUEUE_RDPTR(txq_id)) & (n_bd - 1);
-	wr_ptr = iwl_read_prph(trans, SCD_QUEUE_WRPTR(txq_id));
-
-	WARN_ONCE(rd_ptr != wr_ptr, "queue %d isn't empty: [%d,%d]",
-		  txq_id, rd_ptr, wr_ptr);
-
 	iwl_txq_set_inactive(trans, txq_id);
 	IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
 }
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 8d465107f52..ae9010ed58d 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -890,9 +890,6 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
 		return;
 	}
 	cmd_node = adapter->curr_cmd;
-	if (cmd_node->wait_q_enabled)
-		adapter->cmd_wait_q.status = -ETIMEDOUT;
-
 	if (cmd_node) {
 		adapter->dbg.timeout_cmd_id =
 			adapter->dbg.last_cmd_id[adapter->dbg.last_cmd_index];
@@ -938,6 +935,14 @@ mwifiex_cmd_timeout_func(unsigned long function_context)
 
 		dev_err(adapter->dev, "ps_mode=%d ps_state=%d\n",
 			adapter->ps_mode, adapter->ps_state);
+
+		if (cmd_node->wait_q_enabled) {
+			adapter->cmd_wait_q.status = -ETIMEDOUT;
+			wake_up_interruptible(&adapter->cmd_wait_q.wait);
+			mwifiex_cancel_pending_ioctl(adapter);
+			/* reset cmd_sent flag to unblock new commands */
+			adapter->cmd_sent = false;
+		}
 	}
 	if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING)
 		mwifiex_init_fw_complete(adapter);
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index fc8a9bfa124..82cf0fa2d9f 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -161,7 +161,6 @@ static int mwifiex_sdio_suspend(struct device *dev)
 	struct sdio_mmc_card *card;
 	struct mwifiex_adapter *adapter;
 	mmc_pm_flag_t pm_flag = 0;
-	int hs_actived = 0;
 	int i;
 	int ret = 0;
 
@@ -188,12 +187,14 @@ static int mwifiex_sdio_suspend(struct device *dev)
 	adapter = card->adapter;
 
 	/* Enable the Host Sleep */
-	hs_actived = mwifiex_enable_hs(adapter);
-	if (hs_actived) {
-		pr_debug("cmd: suspend with MMC_PM_KEEP_POWER\n");
-		ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+	if (!mwifiex_enable_hs(adapter)) {
+		dev_err(adapter->dev, "cmd: failed to suspend\n");
+		return -EFAULT;
 	}
 
+	dev_dbg(adapter->dev, "cmd: suspend with MMC_PM_KEEP_POWER\n");
+	ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
+
 	/* Indicate device suspended */
 	adapter->is_suspended = true;
 
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 9970c2b1b19..b7e6607e6b6 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -297,6 +297,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
 	/*=== Customer ID ===*/
 	/****** 8188CU ********/
 	{RTL_USB_DEVICE(0x050d, 0x1102, rtl92cu_hal_cfg)}, /*Belkin - Edimax*/
+	{RTL_USB_DEVICE(0x050d, 0x11f2, rtl92cu_hal_cfg)}, /*Belkin - ISY*/
 	{RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/
 	{RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
 	{RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
diff --git a/drivers/nfc/pn533.c b/drivers/nfc/pn533.c
index 97c440a8cd6..30ae18a03a9 100644
--- a/drivers/nfc/pn533.c
+++ b/drivers/nfc/pn533.c
@@ -698,13 +698,14 @@ static void pn533_wq_cmd(struct work_struct *work)
 
 	cmd = list_first_entry(&dev->cmd_queue, struct pn533_cmd, queue);
 
+	list_del(&cmd->queue);
+
 	mutex_unlock(&dev->cmd_lock);
 
 	__pn533_send_cmd_frame_async(dev, cmd->out_frame, cmd->in_frame,
 				     cmd->in_frame_len, cmd->cmd_complete,
 				     cmd->arg, cmd->flags);
 
-	list_del(&cmd->queue);
 	kfree(cmd);
 }
 
@@ -1678,11 +1679,14 @@ static void pn533_deactivate_target(struct nfc_dev *nfc_dev,
 static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg,
 						u8 *params, int params_len)
 {
-	struct pn533_cmd_jump_dep *cmd;
 	struct pn533_cmd_jump_dep_response *resp;
 	struct nfc_target nfc_target;
 	u8 target_gt_len;
 	int rc;
+	struct pn533_cmd_jump_dep *cmd = (struct pn533_cmd_jump_dep *)arg;
+	u8 active = cmd->active;
+
+	kfree(arg);
 
 	if (params_len == -ENOENT) {
 		nfc_dev_dbg(&dev->interface->dev, "");
@@ -1704,7 +1708,6 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg,
 	}
 
 	resp = (struct pn533_cmd_jump_dep_response *) params;
-	cmd = (struct pn533_cmd_jump_dep *) arg;
 	rc = resp->status & PN533_CMD_RET_MASK;
 	if (rc != PN533_CMD_RET_SUCCESS) {
 		nfc_dev_err(&dev->interface->dev,
@@ -1734,7 +1737,7 @@ static int pn533_in_dep_link_up_complete(struct pn533 *dev, void *arg,
 	if (rc == 0)
 		rc = nfc_dep_link_is_up(dev->nfc_dev,
 						dev->nfc_dev->targets[0].idx,
-						!cmd->active, NFC_RF_INITIATOR);
+						!active, NFC_RF_INITIATOR);
 
 	return 0;
 }
@@ -1819,12 +1822,8 @@ static int pn533_dep_link_up(struct nfc_dev *nfc_dev, struct nfc_target *target,
 	rc = pn533_send_cmd_frame_async(dev, dev->out_frame, dev->in_frame,
 				dev->in_maxlen,	pn533_in_dep_link_up_complete,
 				cmd, GFP_KERNEL);
-	if (rc)
-		goto out;
-
-
-out:
-	kfree(cmd);
+	if (rc < 0)
+		kfree(cmd);
 
 	return rc;
 }
@@ -2078,8 +2077,12 @@ error:
 static int pn533_tm_send_complete(struct pn533 *dev, void *arg,
 				  u8 *params, int params_len)
 {
+	struct sk_buff *skb_out = arg;
+
 	nfc_dev_dbg(&dev->interface->dev, "%s", __func__);
 
+	dev_kfree_skb(skb_out);
+
 	if (params_len < 0) {
 		nfc_dev_err(&dev->interface->dev,
 			    "Error %d when sending data",
@@ -2117,7 +2120,7 @@ static int pn533_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb)
 
 	rc = pn533_send_cmd_frame_async(dev, out_frame, dev->in_frame,
 					dev->in_maxlen, pn533_tm_send_complete,
-					NULL, GFP_KERNEL);
+					skb, GFP_KERNEL);
 	if (rc) {
 		nfc_dev_err(&dev->interface->dev,
 			    "Error %d when trying to send data", rc);
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index bcf02f608cb..017a8bacfb2 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -429,6 +429,17 @@ static struct attribute_group netstat_group = {
 	.name  = "statistics",
 	.attrs  = netstat_attrs,
 };
+
+#if IS_ENABLED(CONFIG_WIRELESS_EXT) || IS_ENABLED(CONFIG_CFG80211)
+static struct attribute *wireless_attrs[] = {
+	NULL
+};
+
+static struct attribute_group wireless_group = {
+	.name = "wireless",
+	.attrs = wireless_attrs,
+};
+#endif
 #endif /* CONFIG_SYSFS */
 
 #ifdef CONFIG_RPS
@@ -1409,6 +1420,15 @@ int netdev_register_kobject(struct net_device *net)
 		groups++;
 
 	*groups++ = &netstat_group;
+
+#if IS_ENABLED(CONFIG_WIRELESS_EXT) || IS_ENABLED(CONFIG_CFG80211)
+	if (net->ieee80211_ptr)
+		*groups++ = &wireless_group;
+#if IS_ENABLED(CONFIG_WIRELESS_EXT)
+	else if (net->wireless_handlers)
+		*groups++ = &wireless_group;
+#endif
+#endif
 #endif /* CONFIG_SYSFS */
 
 	error = device_add(dev);
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index bf87c70ac6c..c21e33d1abd 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1151,10 +1151,6 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
 
 	mutex_lock(&sdata->u.ibss.mtx);
 
-	sdata->u.ibss.state = IEEE80211_IBSS_MLME_SEARCH;
-	memset(sdata->u.ibss.bssid, 0, ETH_ALEN);
-	sdata->u.ibss.ssid_len = 0;
-
 	active_ibss = ieee80211_sta_active_ibss(sdata);
 
 	if (!active_ibss && !is_zero_ether_addr(ifibss->bssid)) {
@@ -1175,6 +1171,10 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
 		}
 	}
 
+	ifibss->state = IEEE80211_IBSS_MLME_SEARCH;
+	memset(ifibss->bssid, 0, ETH_ALEN);
+	ifibss->ssid_len = 0;
+
 	sta_info_flush(sdata->local, sdata);
 
 	spin_lock_bh(&ifibss->incomplete_lock);
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index cc10d073c33..9e8f4b2801f 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -1210,7 +1210,7 @@ int nfc_llcp_register_device(struct nfc_dev *ndev)
 	local->remote_miu = LLCP_DEFAULT_MIU;
 	local->remote_lto = LLCP_DEFAULT_LTO;
 
-	list_add(&llcp_devices, &local->list);
+	list_add(&local->list, &llcp_devices);
 
 	return 0;
 }