X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fmwifiex%2Fsta_ioctl.c;h=a1c376c5dab9b3582734c0ab3a03295a50580be8;hb=c31a8186c195116d8f9b8628bb2650c051015613;hp=a6c8a4f7bfe96aa44b5f46db60c29944abf5a79b;hpb=44cc6c08da0b6c8321c6740bbb6a0c6feb45b2c2;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.git

diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index a6c8a4f7bfe9..a1c376c5dab9 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -229,6 +229,15 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
 			    "11D: skip setting domain info in FW\n");
 		return 0;
 	}
+
+	if (country_ie_len >
+	    (IEEE80211_COUNTRY_STRING_LEN + MWIFIEX_MAX_TRIPLET_802_11D)) {
+		rcu_read_unlock();
+		mwifiex_dbg(priv->adapter, ERROR,
+			    "11D: country_ie_len overflow!, deauth AP\n");
+		return -EINVAL;
+	}
+
 	memcpy(priv->adapter->country_code, &country_ie[2], 2);
 
 	domain_info->country_code[0] = country_ie[2];
@@ -272,7 +281,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
 	priv->scan_block = false;
 
 	if (bss) {
-		mwifiex_process_country_ie(priv, bss);
+		if (mwifiex_process_country_ie(priv, bss))
+			return -EINVAL;
 
 		/* Allocate and fill new bss descriptor */
 		bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
@@ -313,6 +323,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
 			mwifiex_dbg(adapter, ERROR,
 				    "Attempt to reconnect on csa closed chan(%d)\n",
 				    bss_desc->channel);
+			ret = -1;
 			goto done;
 		}
 
@@ -665,6 +676,9 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
 	txp_cfg = (struct host_cmd_ds_txpwr_cfg *) buf;
 	txp_cfg->action = cpu_to_le16(HostCmd_ACT_GEN_SET);
 	if (!power_cfg->is_power_auto) {
+		u16 dbm_min = power_cfg->is_power_fixed ?
+			      dbm : priv->min_tx_power_level;
+
 		txp_cfg->mode = cpu_to_le32(1);
 		pg_tlv = (struct mwifiex_types_power_group *)
 			 (buf + sizeof(struct host_cmd_ds_txpwr_cfg));
@@ -679,7 +693,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
 		pg->last_rate_code = 0x03;
 		pg->modulation_class = MOD_CLASS_HR_DSSS;
 		pg->power_step = 0;
-		pg->power_min = (s8) dbm;
+		pg->power_min = (s8) dbm_min;
 		pg->power_max = (s8) dbm;
 		pg++;
 		/* Power group for modulation class OFDM */
@@ -687,7 +701,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
 		pg->last_rate_code = 0x07;
 		pg->modulation_class = MOD_CLASS_OFDM;
 		pg->power_step = 0;
-		pg->power_min = (s8) dbm;
+		pg->power_min = (s8) dbm_min;
 		pg->power_max = (s8) dbm;
 		pg++;
 		/* Power group for modulation class HTBW20 */
@@ -695,7 +709,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
 		pg->last_rate_code = 0x20;
 		pg->modulation_class = MOD_CLASS_HT;
 		pg->power_step = 0;
-		pg->power_min = (s8) dbm;
+		pg->power_min = (s8) dbm_min;
 		pg->power_max = (s8) dbm;
 		pg->ht_bandwidth = HT_BW_20;
 		pg++;
@@ -704,7 +718,7 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
 		pg->last_rate_code = 0x20;
 		pg->modulation_class = MOD_CLASS_HT;
 		pg->power_step = 0;
-		pg->power_min = (s8) dbm;
+		pg->power_min = (s8) dbm_min;
 		pg->power_max = (s8) dbm;
 		pg->ht_bandwidth = HT_BW_40;
 	}
@@ -1097,8 +1111,6 @@ int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
 			encrypt_key.is_rx_seq_valid = true;
 		}
 	} else {
-		if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)
-			return 0;
 		encrypt_key.key_disable = true;
 		if (mac_addr)
 			memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
@@ -1306,7 +1318,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr,
 	pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr;
 	/* Test to see if it is a WPA IE, if not, then it is a gen IE */
 	if (((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) &&
-	     (!memcmp(pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) ||
+	     (!memcmp(&pvendor_ie->oui, wpa_oui, sizeof(wpa_oui)))) ||
 	    (pvendor_ie->element_id == WLAN_EID_RSN)) {
 
 		/* IE is a WPA/WPA2 IE so call set_wpa function */
@@ -1331,7 +1343,7 @@ mwifiex_set_gen_ie_helper(struct mwifiex_private *priv, u8 *ie_data_ptr,
 		 */
 		pvendor_ie = (struct ieee_types_vendor_header *) ie_data_ptr;
 		if ((pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) &&
-		    (!memcmp(pvendor_ie->oui, wps_oui, sizeof(wps_oui)))) {
+		    (!memcmp(&pvendor_ie->oui, wps_oui, sizeof(wps_oui)))) {
 			priv->wps.session_enable = true;
 			mwifiex_dbg(priv->adapter, INFO,
 				    "info: WPS Session Enabled.\n");