7 files changed, 39 insertions, 7 deletions

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index f9b726091ad0..fe4ebc375b3d 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -100,6 +100,9 @@ static struct usb_device_id btusb_table[] = {
         /* Canyon CN-BTU1 with HID interfaces */
         { USB_DEVICE(0x0c10, 0x0000) },
 
+        /* Broadcom BCM20702A0 */
+        { USB_DEVICE(0x413c, 0x8197) },
+
         { }     /* Terminating entry */
 };
 
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index 85fa9cc73502..65ecb5bab25a 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -254,6 +254,8 @@ ath_reg_apply_active_scan_flags(struct wiphy *wiphy,
         int r;
 
         sband = wiphy->bands[IEEE80211_BAND_2GHZ];
+        if (!sband)
+                return;
 
         /*
          * If no country IE has been received always enable active scan
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 58ea0e5fabfd..5f77cbe0b6aa 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -175,6 +175,7 @@ void b43_generate_plcp_hdr(struct b43_plcp_hdr4 *plcp,
         }
 }
 
+/* TODO: verify if needed for SSLPN or LCN  */
 static u16 b43_generate_tx_phy_ctl1(struct b43_wldev *dev, u8 bitrate)
 {
         const struct b43_phy *phy = &dev->phy;
@@ -256,6 +257,9 @@ int b43_generate_txhdr(struct b43_wldev *dev,
         unsigned int plcp_fragment_len;
         u32 mac_ctl = 0;
         u16 phy_ctl = 0;
+        bool fill_phy_ctl1 = (phy->type == B43_PHYTYPE_LP ||
+                              phy->type == B43_PHYTYPE_N ||
+                              phy->type == B43_PHYTYPE_HT);
         u8 extra_ft = 0;
         struct ieee80211_rate *txrate;
         struct ieee80211_tx_rate *rates;
@@ -531,7 +535,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
                         extra_ft |= B43_TXH_EFT_RTSFB_CCK;
 
                 if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS &&
-                    phy->type == B43_PHYTYPE_N) {
+                    fill_phy_ctl1) {
                         txhdr->phy_ctl1_rts = cpu_to_le16(
                                 b43_generate_tx_phy_ctl1(dev, rts_rate));
                         txhdr->phy_ctl1_rts_fb = cpu_to_le16(
@@ -552,7 +556,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
                 break;
         }
 
-        if (phy->type == B43_PHYTYPE_N) {
+        if (fill_phy_ctl1) {
                 txhdr->phy_ctl1 =
                         cpu_to_le16(b43_generate_tx_phy_ctl1(dev, rate));
                 txhdr->phy_ctl1_fb =
@@ -736,7 +740,14 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
 
         /* Link quality statistics */
         switch (chanstat & B43_RX_CHAN_PHYTYPE) {
+        case B43_PHYTYPE_HT:
+                /* TODO: is max the right choice? */
+                status.signal = max_t(__s8,
+                        max(rxhdr->phy_ht_power0, rxhdr->phy_ht_power1),
+                        rxhdr->phy_ht_power2);
+                break;
         case B43_PHYTYPE_N:
+                /* Broadcom has code for min and avg, but always uses max */
                 if (rxhdr->power0 == 16 || rxhdr->power0 == 32)
                         status.signal = max(rxhdr->power1, rxhdr->power2);
                 else
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h
index 16c514d54afa..98d90747836a 100644
--- a/drivers/net/wireless/b43/xmit.h
+++ b/drivers/net/wireless/b43/xmit.h
@@ -249,6 +249,12 @@ struct b43_rxhdr_fw4 {
                 } __packed;
         } __packed;
         union {
+                /* HT-PHY */
+                struct {
+                        PAD_BYTES(1);
+                        __s8 phy_ht_power0;
+                } __packed;
+
                 /* RSSI for N-PHYs */
                 struct {
                         __s8 power2;
@@ -257,7 +263,15 @@ struct b43_rxhdr_fw4 {
 
                 __le16 phy_status2;     /* PHY RX Status 2 */
         } __packed;
-        __le16 phy_status3;     /* PHY RX Status 3 */
+        union {
+                /* HT-PHY */
+                struct {
+                        __s8 phy_ht_power1;
+                        __s8 phy_ht_power2;
+                } __packed;
+
+                __le16 phy_status3;     /* PHY RX Status 3 */
+        } __packed;
         union {
                 /* Tested with 598.314, 644.1001 and 666.2 */
                 struct {
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
index b56a30297c26..6ebec8f42846 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c
@@ -358,13 +358,14 @@ static uint nrxdactive(struct dma_info *di, uint h, uint t)
 
 static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags)
 {
-        uint dmactrlflags = di->dma.dmactrlflags;
+        uint dmactrlflags;
 
         if (di == NULL) {
-                DMA_ERROR(("%s: _dma_ctrlflags: NULL dma handle\n", di->name));
+                DMA_ERROR(("_dma_ctrlflags: NULL dma handle\n"));
                 return 0;
         }
 
+        dmactrlflags = di->dma.dmactrlflags;
         dmactrlflags &= ~mask;
         dmactrlflags |= flags;
 
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index dae8dbb24a03..8a3f9598ad33 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -1469,7 +1469,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
                                s32 rssi, const u8 *ie_buf, size_t ie_len,
                                u16 beacon_period, u16 cap_info_bitmap, u8 band)
 {
-        struct mwifiex_bssdescriptor *bss_desc = NULL;
+        struct mwifiex_bssdescriptor *bss_desc;
         int ret;
         unsigned long flags;
         u8 *beacon_ie;
@@ -1484,6 +1484,7 @@ mwifiex_update_curr_bss_params(struct mwifiex_private *priv, u8 *bssid,
 
         beacon_ie = kmemdup(ie_buf, ie_len, GFP_KERNEL);
         if (!beacon_ie) {
+                kfree(bss_desc);
                 dev_err(priv->adapter->dev, " failed to alloc beacon_ie\n");
                 return -ENOMEM;
         }
diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c
index 128ccb79318c..fc29c671cf3b 100644
--- a/drivers/net/wireless/wl12xx/scan.c
+++ b/drivers/net/wireless/wl12xx/scan.c
@@ -559,7 +559,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl,
                                                 break;
                                         }
                                 /* Fail if SSID isn't present in the filters */
-                                if (j == req->n_ssids) {
+                                if (j == cmd->n_ssids) {
                                         ret = -EINVAL;
                                         goto out_free;
                                 }