]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
authorJohn W. Linville <linville@tuxdriver.com>
Fri, 29 Jun 2012 16:07:37 +0000 (12:07 -0400)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 29 Jun 2012 16:07:37 +0000 (12:07 -0400)
36 files changed:
drivers/bluetooth/ath3k.c
drivers/bluetooth/btmrvl_drv.h
drivers/bluetooth/btmrvl_main.c
drivers/bluetooth/btmrvl_sdio.c
drivers/bluetooth/btusb.c
drivers/net/wireless/airo.c
drivers/net/wireless/ath/ath.h
drivers/net/wireless/ath/ath5k/base.c
drivers/net/wireless/ath/ath9k/ath9k.h
drivers/net/wireless/ath/ath9k/htc_drv_main.c
drivers/net/wireless/ath/ath9k/hw.c
drivers/net/wireless/ath/ath9k/recv.c
drivers/net/wireless/ath/ath9k/xmit.c
drivers/net/wireless/ath/key.c
drivers/net/wireless/iwlwifi/dvm/debugfs.c
drivers/net/wireless/iwlwifi/dvm/mac80211.c
drivers/net/wireless/mwifiex/11n_rxreorder.c
drivers/net/wireless/mwifiex/11n_rxreorder.h
drivers/net/wireless/mwifiex/cfg80211.c
drivers/net/wireless/mwifiex/ie.c
drivers/net/wireless/mwifiex/sdio.c
drivers/net/wireless/mwifiex/sta_event.c
drivers/net/wireless/mwifiex/txrx.c
drivers/net/wireless/mwifiex/usb.c
drivers/net/wireless/mwifiex/wmm.c
drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
drivers/net/wireless/ti/wl1251/acx.c
drivers/net/wireless/ti/wl1251/event.c
drivers/net/wireless/ti/wl1251/spi.c
drivers/net/wireless/ti/wlcore/Kconfig
net/bluetooth/l2cap_core.c
net/bluetooth/mgmt.c
net/mac80211/mlme.c
net/mac80211/rx.c
net/nfc/nci/ntf.c
net/nfc/rawsock.c

index ad591bd240ec3d5fed2fd2444a4d26313c76eb12..10308cd8a7ed2276f146c86c752383de5517464a 100644 (file)
@@ -63,6 +63,7 @@ static struct usb_device_id ath3k_table[] = {
 
        /* Atheros AR3011 with sflash firmware*/
        { USB_DEVICE(0x0CF3, 0x3002) },
+       { USB_DEVICE(0x0CF3, 0xE019) },
        { USB_DEVICE(0x13d3, 0x3304) },
        { USB_DEVICE(0x0930, 0x0215) },
        { USB_DEVICE(0x0489, 0xE03D) },
@@ -77,6 +78,7 @@ static struct usb_device_id ath3k_table[] = {
        { USB_DEVICE(0x04CA, 0x3005) },
        { USB_DEVICE(0x13d3, 0x3362) },
        { USB_DEVICE(0x0CF3, 0xE004) },
+       { USB_DEVICE(0x0930, 0x0219) },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE02C) },
@@ -101,6 +103,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
        { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU22 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
index 94f2d65131c441d213365936e14e513e3248097d..27068d1493808ec3f2acda115fd51773cbc4cfc5 100644 (file)
@@ -136,7 +136,7 @@ int btmrvl_remove_card(struct btmrvl_private *priv);
 
 void btmrvl_interrupt(struct btmrvl_private *priv);
 
-void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
+bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb);
 int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb);
 
 int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd);
index 681ca9d18e125e39cbec92071560ce3d0da4269a..dc304def8400ca4d38c67c989d1560cea7711303 100644 (file)
@@ -44,23 +44,33 @@ void btmrvl_interrupt(struct btmrvl_private *priv)
 }
 EXPORT_SYMBOL_GPL(btmrvl_interrupt);
 
-void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
+bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb)
 {
        struct hci_event_hdr *hdr = (void *) skb->data;
        struct hci_ev_cmd_complete *ec;
-       u16 opcode, ocf;
+       u16 opcode, ocf, ogf;
 
        if (hdr->evt == HCI_EV_CMD_COMPLETE) {
                ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE);
                opcode = __le16_to_cpu(ec->opcode);
                ocf = hci_opcode_ocf(opcode);
+               ogf = hci_opcode_ogf(opcode);
+
                if (ocf == BT_CMD_MODULE_CFG_REQ &&
                                        priv->btmrvl_dev.sendcmdflag) {
                        priv->btmrvl_dev.sendcmdflag = false;
                        priv->adapter->cmd_complete = true;
                        wake_up_interruptible(&priv->adapter->cmd_wait_q);
                }
+
+               if (ogf == OGF) {
+                       BT_DBG("vendor event skipped: ogf 0x%4.4x", ogf);
+                       kfree_skb(skb);
+                       return false;
+               }
        }
+
+       return true;
 }
 EXPORT_SYMBOL_GPL(btmrvl_check_evtpkt);
 
index 2867499f7256988c4a8587b0022ac77aed5ba25f..cf7588edba0d2760a6778589f033953f3ad083fc 100644 (file)
@@ -565,10 +565,12 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
                skb_put(skb, buf_len);
                skb_pull(skb, SDIO_HEADER_LEN);
 
-               if (type == HCI_EVENT_PKT)
-                       btmrvl_check_evtpkt(priv, skb);
+               if (type == HCI_EVENT_PKT) {
+                       if (btmrvl_check_evtpkt(priv, skb))
+                               hci_recv_frame(skb);
+               } else
+                       hci_recv_frame(skb);
 
-               hci_recv_frame(skb);
                hdev->stat.byte_rx += buf_len;
                break;
 
index a45e717f5f842afa27b7706ae948a8eead43ba96..e272214110365510fcfcbb6f6f3f75778f65ed46 100644 (file)
@@ -117,6 +117,7 @@ static struct usb_device_id blacklist_table[] = {
 
        /* Atheros 3011 with sflash firmware */
        { USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE },
+       { USB_DEVICE(0x0cf3, 0xe019), .driver_info = BTUSB_IGNORE },
        { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE },
        { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE },
        { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE },
@@ -131,6 +132,7 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
index 520a4b2eb9cc8b2d6c2a1e1281cf243b8ec8a9f4..a747c632597aab52e9e78f8f8c21a614f44b6fb4 100644 (file)
@@ -7233,8 +7233,8 @@ static int airo_get_aplist(struct net_device *dev,
                }
        } else {
                dwrq->flags = 1; /* Should be define'd */
-               memcpy(extra + sizeof(struct sockaddr)*i,
-                      &qual,  sizeof(struct iw_quality)*i);
+               memcpy(extra + sizeof(struct sockaddr) * i, qual,
+                      sizeof(struct iw_quality) * i);
        }
        dwrq->length = i;
 
index c54b7d37bff159f1fc8a7482a4d8bdfe806b9beb..420d69b2674ceae1282fcc9d8cbbc38d8c5d00af 100644 (file)
@@ -143,6 +143,7 @@ struct ath_common {
        u32 keymax;
        DECLARE_BITMAP(keymap, ATH_KEYMAX);
        DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX);
+       DECLARE_BITMAP(ccmp_keymap, ATH_KEYMAX);
        enum ath_crypt_caps crypt_caps;
 
        unsigned int clockrate;
index fbaa309300764ef791faff16d06f85a28d7c431d..44ad6fe0278f410ce51019a24c13ee996a0f71bb 100644 (file)
@@ -1045,11 +1045,11 @@ ath5k_drain_tx_buffs(struct ath5k_hw *ah)
 
                                ath5k_txbuf_free_skb(ah, bf);
 
-                               spin_lock_bh(&ah->txbuflock);
+                               spin_lock(&ah->txbuflock);
                                list_move_tail(&bf->list, &ah->txbuf);
                                ah->txbuf_len++;
                                txq->txq_len--;
-                               spin_unlock_bh(&ah->txbuflock);
+                               spin_unlock(&ah->txbuflock);
                        }
                        txq->link = NULL;
                        txq->txq_poll_mark = false;
index 4473278efc5e3962deb7246bf3cb60364ddb657a..fe39eb4c42a1f37b6357b7550b1dffeed572dac9 100644 (file)
@@ -214,6 +214,7 @@ struct ath_frame_info {
        enum ath9k_key_type keytype;
        u8 keyix;
        u8 retries;
+       u8 rtscts_rate;
 };
 
 struct ath_buf_state {
index fc8cd82841089b36244709accc36cc4663cae00a..374c32ed905ad95407368c13f340e7ef79d7cff7 100644 (file)
@@ -1486,6 +1486,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
                        priv->num_sta_assoc_vif++ : priv->num_sta_assoc_vif--;
 
                if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
+                       ath9k_htc_choose_set_bssid(priv);
                        if (bss_conf->assoc && (priv->num_sta_assoc_vif == 1))
                                ath9k_htc_start_ani(priv);
                        else if (priv->num_sta_assoc_vif == 0)
@@ -1493,13 +1494,11 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
                }
        }
 
-       if (changed & BSS_CHANGED_BSSID) {
+       if (changed & BSS_CHANGED_IBSS) {
                if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
                        common->curaid = bss_conf->aid;
                        memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
                        ath9k_htc_set_bssid(priv);
-               } else if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
-                       ath9k_htc_choose_set_bssid(priv);
                }
        }
 
index 784baee5db8456f506059a37769483b369b95e78..ebfb2a3c645c51c1732af8d169e948fef32e71cc 100644 (file)
@@ -614,7 +614,7 @@ static int __ath9k_hw_init(struct ath_hw *ah)
 
        if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) {
                if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI ||
-                   ((AR_SREV_9160(ah) || AR_SREV_9280(ah)) &&
+                   ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) &&
                     !ah->is_pciexpress)) {
                        ah->config.serialize_regmode =
                                SER_REG_MODE_ON;
@@ -773,13 +773,25 @@ static void ath9k_hw_init_qos(struct ath_hw *ah)
 
 u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah)
 {
+       struct ath_common *common = ath9k_hw_common(ah);
+       int i = 0;
+
        REG_CLR_BIT(ah, PLL3, PLL3_DO_MEAS_MASK);
        udelay(100);
        REG_SET_BIT(ah, PLL3, PLL3_DO_MEAS_MASK);
 
-       while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0)
+       while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0) {
+
                udelay(100);
 
+               if (WARN_ON_ONCE(i >= 100)) {
+                       ath_err(common, "PLL4 meaurement not done\n");
+                       break;
+               }
+
+               i++;
+       }
+
        return (REG_READ(ah, PLL3) & SQSUM_DVC_MASK) >> 3;
 }
 EXPORT_SYMBOL(ar9003_get_pll_sqsum_dvc);
index fbdcc80437fe561bcaf5253f4e427edba49d7182..6a7dd26f2a13770434a071879c9e2a172bd43f62 100644 (file)
@@ -658,9 +658,9 @@ static bool ath_edma_get_buffers(struct ath_softc *sc,
                        __skb_unlink(skb, &rx_edma->rx_fifo);
                        list_add_tail(&bf->list, &sc->rx.rxbuf);
                        ath_rx_edma_buf_link(sc, qtype);
-               } else {
-                       bf = NULL;
                }
+
+               bf = NULL;
        }
 
        *dest = bf;
@@ -785,7 +785,8 @@ static bool ath9k_rx_accept(struct ath_common *common,
         * descriptor does contain a valid key index. This has been observed
         * mostly with CCMP encryption.
         */
-       if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID)
+       if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID ||
+           !test_bit(rx_stats->rs_keyix, common->ccmp_keymap))
                rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS;
 
        if (!rx_stats->rs_datalen) {
index 2afc5e289df582c5bff4fdd575244557208121ab..cafb4a09729a804be6bda2709ff33d96ecb49013 100644 (file)
@@ -938,6 +938,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
        struct ieee80211_tx_rate *rates;
        const struct ieee80211_rate *rate;
        struct ieee80211_hdr *hdr;
+       struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu);
        int i;
        u8 rix = 0;
 
@@ -948,18 +949,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
 
        /* set dur_update_en for l-sig computation except for PS-Poll frames */
        info->dur_update = !ieee80211_is_pspoll(hdr->frame_control);
-
-       /*
-        * We check if Short Preamble is needed for the CTS rate by
-        * checking the BSS's global flag.
-        * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
-        */
-       rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info);
-       info->rtscts_rate = rate->hw_value;
-
-       if (tx_info->control.vif &&
-           tx_info->control.vif->bss_conf.use_short_preamble)
-               info->rtscts_rate |= rate->hw_value_short;
+       info->rtscts_rate = fi->rtscts_rate;
 
        for (i = 0; i < 4; i++) {
                bool is_40, is_sgi, is_sp;
@@ -1001,13 +991,13 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf,
                }
 
                /* legacy rates */
+               rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
                if ((tx_info->band == IEEE80211_BAND_2GHZ) &&
                    !(rate->flags & IEEE80211_RATE_ERP_G))
                        phy = WLAN_RC_PHY_CCK;
                else
                        phy = WLAN_RC_PHY_OFDM;
 
-               rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx];
                info->rates[i].Rate = rate->hw_value;
                if (rate->hw_value_short) {
                        if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
@@ -1788,10 +1778,22 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
        struct ieee80211_sta *sta = tx_info->control.sta;
        struct ieee80211_key_conf *hw_key = tx_info->control.hw_key;
        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+       const struct ieee80211_rate *rate;
        struct ath_frame_info *fi = get_frame_info(skb);
        struct ath_node *an = NULL;
        enum ath9k_key_type keytype;
+       bool short_preamble = false;
+
+       /*
+        * We check if Short Preamble is needed for the CTS rate by
+        * checking the BSS's global flag.
+        * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used.
+        */
+       if (tx_info->control.vif &&
+           tx_info->control.vif->bss_conf.use_short_preamble)
+               short_preamble = true;
 
+       rate = ieee80211_get_rts_cts_rate(hw, tx_info);
        keytype = ath9k_cmn_get_hw_crypto_keytype(skb);
 
        if (sta)
@@ -1806,6 +1808,9 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb,
                fi->keyix = ATH9K_TXKEYIX_INVALID;
        fi->keytype = keytype;
        fi->framelen = framelen;
+       fi->rtscts_rate = rate->hw_value;
+       if (short_preamble)
+               fi->rtscts_rate |= rate->hw_value_short;
 }
 
 u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate)
index 0e81904956cf1c04fa37ad01e65282b55e2bf8f9..5c54aa43ca2d81b3936d917aeb68f7331aabb34b 100644 (file)
@@ -556,6 +556,9 @@ int ath_key_config(struct ath_common *common,
                return -EIO;
 
        set_bit(idx, common->keymap);
+       if (key->cipher == WLAN_CIPHER_SUITE_CCMP)
+               set_bit(idx, common->ccmp_keymap);
+
        if (key->cipher == WLAN_CIPHER_SUITE_TKIP) {
                set_bit(idx + 64, common->keymap);
                set_bit(idx, common->tkip_keymap);
@@ -582,6 +585,7 @@ void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
                return;
 
        clear_bit(key->hw_key_idx, common->keymap);
+       clear_bit(key->hw_key_idx, common->ccmp_keymap);
        if (key->cipher != WLAN_CIPHER_SUITE_TKIP)
                return;
 
index 8a2d9e643b14a5f809c4feb02c7d311ac582aed7..b0eff1c340c74c5fa123f31eba726284abcaa96a 100644 (file)
@@ -2228,6 +2228,7 @@ static ssize_t iwl_dbgfs_echo_test_write(struct file *file,
        return count;
 }
 
+#ifdef CONFIG_IWLWIFI_DEBUG
 static ssize_t iwl_dbgfs_log_event_read(struct file *file,
                                         char __user *user_buf,
                                         size_t count, loff_t *ppos)
@@ -2265,6 +2266,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
 
        return count;
 }
+#endif
 
 static ssize_t iwl_dbgfs_calib_disabled_read(struct file *file,
                                         char __user *user_buf,
@@ -2334,7 +2336,9 @@ DEBUGFS_READ_FILE_OPS(bt_traffic);
 DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
 DEBUGFS_READ_FILE_OPS(reply_tx_error);
 DEBUGFS_WRITE_FILE_OPS(echo_test);
+#ifdef CONFIG_IWLWIFI_DEBUG
 DEBUGFS_READ_WRITE_FILE_OPS(log_event);
+#endif
 DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled);
 
 /*
@@ -2394,7 +2398,9 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
        DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
        DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
        DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
+#ifdef CONFIG_IWLWIFI_DEBUG
        DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR);
+#endif
 
        if (iwl_advanced_bt_coexist(priv))
                DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
index b83ca358eb1813fef18022dd6cf1f17d640a4d5a..a5f7bce96325819f6c14471bec1b4232af533a3e 100644 (file)
@@ -801,6 +801,18 @@ static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
        switch (op) {
        case ADD:
                ret = iwlagn_mac_sta_add(hw, vif, sta);
+               if (ret)
+                       break;
+               /*
+                * Clear the in-progress flag, the AP station entry was added
+                * but we'll initialize LQ only when we've associated (which
+                * would also clear the in-progress flag). This is necessary
+                * in case we never initialize LQ because association fails.
+                */
+               spin_lock_bh(&priv->sta_lock);
+               priv->stations[iwl_sta_id(sta)].used &=
+                       ~IWL_STA_UCODE_INPROGRESS;
+               spin_unlock_bh(&priv->sta_lock);
                break;
        case REMOVE:
                ret = iwlagn_mac_sta_remove(hw, vif, sta);
index 9c44088054dd90bd967626d8416e63c083225fc8..900ee129e825987dfb2dbe6b485bfa0bb40dbc74 100644 (file)
@@ -256,7 +256,8 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta,
        else
                last_seq = priv->rx_seq[tid];
 
-       if (last_seq >= new_node->start_win)
+       if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM &&
+           last_seq >= new_node->start_win)
                new_node->start_win = last_seq + 1;
 
        new_node->win_size = win_size;
@@ -596,5 +597,5 @@ void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv)
        spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags);
 
        INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr);
-       memset(priv->rx_seq, 0, sizeof(priv->rx_seq));
+       mwifiex_reset_11n_rx_seq_num(priv);
 }
index f1bffebabc60a6ab1059276664bc3f3f71e129bb..6c9815a0f5d8b0d7aebcb5d6a9953a24819ad45a 100644 (file)
 
 #define ADDBA_RSP_STATUS_ACCEPT 0
 
+#define MWIFIEX_DEF_11N_RX_SEQ_NUM     0xffff
+
+static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv)
+{
+       memset(priv->rx_seq, 0xff, sizeof(priv->rx_seq));
+}
+
 int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *,
                               u16 seqNum,
                               u16 tid, u8 *ta,
index bb06d2e3274a5cdf20d6333a87899432232a24d3..e241f8d6a2c0ae348cd26234756f1b7fcb53245d 100644 (file)
@@ -1525,7 +1525,7 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
        struct wireless_dev *wdev;
 
        if (!adapter)
-               return NULL;
+               return ERR_PTR(-EFAULT);
 
        switch (type) {
        case NL80211_IFTYPE_UNSPECIFIED:
@@ -1535,12 +1535,12 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
                if (priv->bss_mode) {
                        wiphy_err(wiphy,
                                  "cannot create multiple sta/adhoc ifaces\n");
-                       return NULL;
+                       return ERR_PTR(-EINVAL);
                }
 
                wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
                if (!wdev)
-                       return NULL;
+                       return ERR_PTR(-ENOMEM);
 
                wdev->wiphy = wiphy;
                priv->wdev = wdev;
@@ -1563,12 +1563,12 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 
                if (priv->bss_mode) {
                        wiphy_err(wiphy, "Can't create multiple AP interfaces");
-                       return NULL;
+                       return ERR_PTR(-EINVAL);
                }
 
                wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
                if (!wdev)
-                       return NULL;
+                       return ERR_PTR(-ENOMEM);
 
                priv->wdev = wdev;
                wdev->wiphy = wiphy;
@@ -1585,14 +1585,15 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
                break;
        default:
                wiphy_err(wiphy, "type not supported\n");
-               return NULL;
+               return ERR_PTR(-EINVAL);
        }
 
        dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name,
                              ether_setup, 1);
        if (!dev) {
                wiphy_err(wiphy, "no memory available for netdevice\n");
-               goto error;
+               priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
+               return ERR_PTR(-ENOMEM);
        }
 
        mwifiex_init_priv_params(priv, dev);
@@ -1623,7 +1624,9 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
        /* Register network device */
        if (register_netdevice(dev)) {
                wiphy_err(wiphy, "cannot register virtual network device\n");
-               goto error;
+               free_netdev(dev);
+               priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
+               return ERR_PTR(-EFAULT);
        }
 
        sema_init(&priv->async_sem, 1);
@@ -1635,12 +1638,6 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
        mwifiex_dev_debugfs_init(priv);
 #endif
        return dev;
-error:
-       if (dev && (dev->reg_state == NETREG_UNREGISTERED))
-               free_netdev(dev);
-       priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED;
-
-       return NULL;
 }
 EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf);
 
index 328fb14d9e1409a8200c777090a8ec74a15d0376..8374e33f195a0a0638978b37c6d6592fbc676172 100644 (file)
@@ -213,6 +213,7 @@ mwifiex_update_uap_custom_ie(struct mwifiex_private *priv,
                /* save assoc resp ie index after auto-indexing */
                *assoc_idx = *((u16 *)pos);
 
+       kfree(ap_custom_ie);
        return ret;
 }
 
index e0377473282f05fab01835578cb9b2579a40217f..fc8a9bfa1248305fababa37b59ca90110a57afaa 100644 (file)
@@ -978,10 +978,10 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
                dev_dbg(adapter->dev, "info: --- Rx: Event ---\n");
                adapter->event_cause = *(u32 *) skb->data;
 
-               skb_pull(skb, MWIFIEX_EVENT_HEADER_LEN);
-
                if ((skb->len > 0) && (skb->len  < MAX_EVENT_SIZE))
-                       memcpy(adapter->event_body, skb->data, skb->len);
+                       memcpy(adapter->event_body,
+                              skb->data + MWIFIEX_EVENT_HEADER_LEN,
+                              skb->len);
 
                /* event cause has been saved to adapter->event_cause */
                adapter->event_received = true;
index 4ace5a3dcd237c5aada48223e224a7f943ef2692..11e731f3581c2dbf4856d8676ca6ee66c12ccabe 100644 (file)
@@ -406,9 +406,9 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
                break;
 
        case EVENT_UAP_STA_ASSOC:
-               skb_pull(adapter->event_skb, MWIFIEX_UAP_EVENT_EXTRA_HEADER);
                memset(&sinfo, 0, sizeof(sinfo));
-               event = (struct mwifiex_assoc_event *)adapter->event_skb->data;
+               event = (struct mwifiex_assoc_event *)
+                       (adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
                if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
                        len = -1;
 
@@ -433,9 +433,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
                                 GFP_KERNEL);
                break;
        case EVENT_UAP_STA_DEAUTH:
-               skb_pull(adapter->event_skb, MWIFIEX_UAP_EVENT_EXTRA_HEADER);
-               cfg80211_del_sta(priv->netdev, adapter->event_skb->data,
-                                GFP_KERNEL);
+               cfg80211_del_sta(priv->netdev, adapter->event_body +
+                                MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL);
                break;
        case EVENT_UAP_BSS_IDLE:
                priv->media_connected = false;
index e2faec4db10863c28c7156e922b14b2ca4fa02c9..cecb27283196150afdcecc56c451fa396456891f 100644 (file)
@@ -161,15 +161,11 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
                goto done;
 
        for (i = 0; i < adapter->priv_num; i++) {
-
                tpriv = adapter->priv[i];
 
-               if ((GET_BSS_ROLE(tpriv) == MWIFIEX_BSS_ROLE_STA) &&
-                   (tpriv->media_connected)) {
-                       if (netif_queue_stopped(tpriv->netdev))
-                               mwifiex_wake_up_net_dev_queue(tpriv->netdev,
-                                                             adapter);
-               }
+               if (tpriv->media_connected &&
+                   netif_queue_stopped(tpriv->netdev))
+                       mwifiex_wake_up_net_dev_queue(tpriv->netdev, adapter);
        }
 done:
        dev_kfree_skb_any(skb);
index 49ebf20c56ebc0ac98dc8d5b25bc3a1164847020..22a5916564b84099576e1c554b37d1fcbcd420b2 100644 (file)
@@ -49,6 +49,7 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
        struct device *dev = adapter->dev;
        u32 recv_type;
        __le32 tmp;
+       int ret;
 
        if (adapter->hs_activated)
                mwifiex_process_hs_config(adapter);
@@ -69,16 +70,19 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
                case MWIFIEX_USB_TYPE_CMD:
                        if (skb->len > MWIFIEX_SIZE_OF_CMD_BUFFER) {
                                dev_err(dev, "CMD: skb->len too large\n");
-                               return -1;
+                               ret = -1;
+                               goto exit_restore_skb;
                        } else if (!adapter->curr_cmd) {
                                dev_dbg(dev, "CMD: no curr_cmd\n");
                                if (adapter->ps_state == PS_STATE_SLEEP_CFM) {
                                        mwifiex_process_sleep_confirm_resp(
                                                        adapter, skb->data,
                                                        skb->len);
-                                       return 0;
+                                       ret = 0;
+                                       goto exit_restore_skb;
                                }
-                               return -1;
+                               ret = -1;
+                               goto exit_restore_skb;
                        }
 
                        adapter->curr_cmd->resp_skb = skb;
@@ -87,20 +91,22 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
                case MWIFIEX_USB_TYPE_EVENT:
                        if (skb->len < sizeof(u32)) {
                                dev_err(dev, "EVENT: skb->len too small\n");
-                               return -1;
+                               ret = -1;
+                               goto exit_restore_skb;
                        }
                        skb_copy_from_linear_data(skb, &tmp, sizeof(u32));
                        adapter->event_cause = le32_to_cpu(tmp);
-                       skb_pull(skb, sizeof(u32));
                        dev_dbg(dev, "event_cause %#x\n", adapter->event_cause);
 
                        if (skb->len > MAX_EVENT_SIZE) {
                                dev_err(dev, "EVENT: event body too large\n");
-                               return -1;
+                               ret = -1;
+                               goto exit_restore_skb;
                        }
 
-                       skb_copy_from_linear_data(skb, adapter->event_body,
-                                                 skb->len);
+                       memcpy(adapter->event_body, skb->data +
+                              MWIFIEX_EVENT_HEADER_LEN, skb->len);
+
                        adapter->event_received = true;
                        adapter->event_skb = skb;
                        break;
@@ -124,6 +130,12 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
        }
 
        return -EINPROGRESS;
+
+exit_restore_skb:
+       /* The buffer will be reused for further cmds/events */
+       skb_push(skb, INTF_HEADER_LEN);
+
+       return ret;
 }
 
 static void mwifiex_usb_rx_complete(struct urb *urb)
index f3fc6551585780b08724bb8112457caafeef220e..3fa4d417699381225e853a56238e0d8506a2f99b 100644 (file)
@@ -404,6 +404,8 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter)
                priv->add_ba_param.tx_win_size = MWIFIEX_AMPDU_DEF_TXWINSIZE;
                priv->add_ba_param.rx_win_size = MWIFIEX_AMPDU_DEF_RXWINSIZE;
 
+               mwifiex_reset_11n_rx_seq_num(priv);
+
                atomic_set(&priv->wmm.tx_pkts_queued, 0);
                atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
        }
@@ -1221,6 +1223,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
 
        if (!ptr->is_11n_enabled ||
            mwifiex_is_ba_stream_setup(priv, ptr, tid) ||
+           priv->wps.session_enable ||
            ((priv->sec_info.wpa_enabled ||
              priv->sec_info.wpa2_enabled) &&
             !priv->wpa_is_gtk_set)) {
index d228358e6a403b9c8eee56d63ce4991058975dc9..9970c2b1b19979dc3577472c7c21e27703a38a76 100644 (file)
@@ -301,9 +301,11 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
        {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/
        {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/
        {RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/
+       {RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/
        {RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
        {RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/
        {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/
+       {RTL_USB_DEVICE(0x4856, 0x0091, rtl92cu_hal_cfg)}, /*NetweeN - Feixun*/
        /* HP - Lite-On ,8188CUS Slim Combo */
        {RTL_USB_DEVICE(0x103c, 0x1629, rtl92cu_hal_cfg)},
        {RTL_USB_DEVICE(0x13d3, 0x3357, rtl92cu_hal_cfg)}, /* AzureWave */
@@ -346,6 +348,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
        {RTL_USB_DEVICE(0x07b8, 0x8178, rtl92cu_hal_cfg)}, /*Funai -Abocom*/
        {RTL_USB_DEVICE(0x0846, 0x9021, rtl92cu_hal_cfg)}, /*Netgear-Sercomm*/
        {RTL_USB_DEVICE(0x0b05, 0x17ab, rtl92cu_hal_cfg)}, /*ASUS-Edimax*/
+       {RTL_USB_DEVICE(0x0bda, 0x8186, rtl92cu_hal_cfg)}, /*Realtek 92CE-VAU*/
        {RTL_USB_DEVICE(0x0df6, 0x0061, rtl92cu_hal_cfg)}, /*Sitecom-Edimax*/
        {RTL_USB_DEVICE(0x0e66, 0x0019, rtl92cu_hal_cfg)}, /*Hawking-Edimax*/
        {RTL_USB_DEVICE(0x2001, 0x3307, rtl92cu_hal_cfg)}, /*D-Link-Cameo*/
index ad87a1ac6462aab40befe12db72eef99fcc52f5b..db6430c1a08414650a894d3e8a6d41c57cba1711 100644 (file)
@@ -869,7 +869,7 @@ int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime)
        }
 
        *mactime = tsf_info->current_tsf_lsb |
-               (tsf_info->current_tsf_msb << 31);
+               ((u64)tsf_info->current_tsf_msb << 32);
 
 out:
        kfree(tsf_info);
index 9f15ccaf8f05aec733882e98a3ff443fdb5737d0..5ec50a476a69c084ccba378813db16fca7087db1 100644 (file)
@@ -76,8 +76,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
                }
        }
 
-       if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID &&
-           wl->station_mode != STATION_ACTIVE_MODE) {
+       if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) {
                wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
 
                /* indicate to the stack, that beacons have been lost */
index 87f6305bda2cc5ced7f6377da9a3a3f9a16b72a4..567660cd2fcd3f3ead3a5c82baa38f6eed6d3690 100644 (file)
@@ -73,6 +73,8 @@ static void wl1251_spi_reset(struct wl1251 *wl)
        spi_sync(wl_to_spi(wl), &m);
 
        wl1251_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
+
+       kfree(cmd);
 }
 
 static void wl1251_spi_wake(struct wl1251 *wl)
@@ -127,6 +129,8 @@ static void wl1251_spi_wake(struct wl1251 *wl)
        spi_sync(wl_to_spi(wl), &m);
 
        wl1251_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
+
+       kfree(cmd);
 }
 
 static void wl1251_spi_reset_wake(struct wl1251 *wl)
index 54156b0b5c2d7defe6b42791d022d4c982fd945f..d7b907e67170348e70302e6a1cfe70642a8c6f7e 100644 (file)
@@ -1,7 +1,6 @@
 config WLCORE
        tristate "TI wlcore support"
        depends on WL_TI && GENERIC_HARDIRQS && MAC80211
-       depends on INET
        select FW_LOADER
        ---help---
          This module contains the main code for TI WLAN chips.  It abstracts
index 4ca88247b7c25595b8a1c05141e74be4e714a641..d42dfdc83ebbaa596b01f86c1e7c764393a7f567 100644 (file)
@@ -3278,12 +3278,14 @@ static void l2cap_conf_rfc_get(struct l2cap_chan *chan, void *rsp, int len)
        while (len >= L2CAP_CONF_OPT_SIZE) {
                len -= l2cap_get_conf_opt(&rsp, &type, &olen, &val);
 
-               switch (type) {
-               case L2CAP_CONF_RFC:
-                       if (olen == sizeof(rfc))
-                               memcpy(&rfc, (void *)val, olen);
-                       goto done;
-               }
+               if (type != L2CAP_CONF_RFC)
+                       continue;
+
+               if (olen != sizeof(rfc))
+                       break;
+
+               memcpy(&rfc, (void *)val, olen);
+               goto done;
        }
 
        /* Use sane default values in case a misbehaving remote device
index c72307cc25fc7af2fc679203ef19f29142d17a2f..a6e0f3d8da6cb21eb9391660fc5e2df121210050 100644 (file)
@@ -1598,7 +1598,7 @@ static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data,
        else
                conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
 
-       if (!conn) {
+       if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) {
                err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT,
                                 MGMT_STATUS_NOT_CONNECTED);
                goto failed;
index f1a80da4e56ac6dacb384034aceb20329b6bc69e..e6fe84a08443d1b2ba0b251e7d4e192466d6c915 100644 (file)
@@ -1324,7 +1324,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
        struct ieee80211_local *local = sdata->local;
        struct sta_info *sta;
        u32 changed = 0;
-       u8 bssid[ETH_ALEN];
 
        ASSERT_MGD_MTX(ifmgd);
 
@@ -1336,10 +1335,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
 
        ieee80211_stop_poll(sdata);
 
-       memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
-
        ifmgd->associated = NULL;
-       memset(ifmgd->bssid, 0, ETH_ALEN);
 
        /*
         * we need to commit the associated = NULL change because the
@@ -1359,7 +1355,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
        netif_carrier_off(sdata->dev);
 
        mutex_lock(&local->sta_mtx);
-       sta = sta_info_get(sdata, bssid);
+       sta = sta_info_get(sdata, ifmgd->bssid);
        if (sta) {
                set_sta_flag(sta, WLAN_STA_BLOCK_BA);
                ieee80211_sta_tear_down_BA_sessions(sta, tx);
@@ -1368,13 +1364,16 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
 
        /* deauthenticate/disassociate now */
        if (tx || frame_buf)
-               ieee80211_send_deauth_disassoc(sdata, bssid, stype, reason,
-                                              tx, frame_buf);
+               ieee80211_send_deauth_disassoc(sdata, ifmgd->bssid, stype,
+                                              reason, tx, frame_buf);
 
        /* flush out frame */
        if (tx)
                drv_flush(local, false);
 
+       /* clear bssid only after building the needed mgmt frames */
+       memset(ifmgd->bssid, 0, ETH_ALEN);
+
        /* remove AP and TDLS peers */
        sta_info_flush(local, sdata);
 
index ab5185054e6c01ef81dcff974631720b883fe242..839cac8fab57425e70623fe85da8107d957c0dac 100644 (file)
@@ -2434,7 +2434,7 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
         * frames that we didn't handle, including returning unknown
         * ones. For all other modes we will return them to the sender,
         * setting the 0x80 bit in the action category, as required by
-        * 802.11-2007 7.3.1.11.
+        * 802.11-2012 9.24.4.
         * Newer versions of hostapd shall also use the management frame
         * registration mechanisms, but older ones still use cooked
         * monitor interfaces so push all frames there.
@@ -2444,6 +2444,9 @@ ieee80211_rx_h_action_return(struct ieee80211_rx_data *rx)
             sdata->vif.type == NL80211_IFTYPE_AP_VLAN))
                return RX_DROP_MONITOR;
 
+       if (is_multicast_ether_addr(mgmt->da))
+               return RX_DROP_MONITOR;
+
        /* do not return rejected action frames */
        if (mgmt->u.action.category & 0x80)
                return RX_DROP_UNUSABLE;
index cb2646179e5f8b8d1836499579d1ccfd109fad60..2ab196a9f228ac873238c2a060685bacea62b87a 100644 (file)
@@ -106,7 +106,7 @@ static __u8 *nci_extract_rf_params_nfca_passive_poll(struct nci_dev *ndev,
        nfca_poll->sens_res = __le16_to_cpu(*((__u16 *)data));
        data += 2;
 
-       nfca_poll->nfcid1_len = *data++;
+       nfca_poll->nfcid1_len = min_t(__u8, *data++, NFC_NFCID1_MAXSIZE);
 
        pr_debug("sens_res 0x%x, nfcid1_len %d\n",
                 nfca_poll->sens_res, nfca_poll->nfcid1_len);
@@ -130,7 +130,7 @@ static __u8 *nci_extract_rf_params_nfcb_passive_poll(struct nci_dev *ndev,
                        struct rf_tech_specific_params_nfcb_poll *nfcb_poll,
                                                     __u8 *data)
 {
-       nfcb_poll->sensb_res_len = *data++;
+       nfcb_poll->sensb_res_len = min_t(__u8, *data++, NFC_SENSB_RES_MAXSIZE);
 
        pr_debug("sensb_res_len %d\n", nfcb_poll->sensb_res_len);
 
@@ -145,7 +145,7 @@ static __u8 *nci_extract_rf_params_nfcf_passive_poll(struct nci_dev *ndev,
                                                     __u8 *data)
 {
        nfcf_poll->bit_rate = *data++;
-       nfcf_poll->sensf_res_len = *data++;
+       nfcf_poll->sensf_res_len = min_t(__u8, *data++, NFC_SENSF_RES_MAXSIZE);
 
        pr_debug("bit_rate %d, sensf_res_len %d\n",
                 nfcf_poll->bit_rate, nfcf_poll->sensf_res_len);
@@ -331,7 +331,7 @@ static int nci_extract_activation_params_iso_dep(struct nci_dev *ndev,
        switch (ntf->activation_rf_tech_and_mode) {
        case NCI_NFC_A_PASSIVE_POLL_MODE:
                nfca_poll = &ntf->activation_params.nfca_poll_iso_dep;
-               nfca_poll->rats_res_len = *data++;
+               nfca_poll->rats_res_len = min_t(__u8, *data++, 20);
                pr_debug("rats_res_len %d\n", nfca_poll->rats_res_len);
                if (nfca_poll->rats_res_len > 0) {
                        memcpy(nfca_poll->rats_res,
@@ -341,7 +341,7 @@ static int nci_extract_activation_params_iso_dep(struct nci_dev *ndev,
 
        case NCI_NFC_B_PASSIVE_POLL_MODE:
                nfcb_poll = &ntf->activation_params.nfcb_poll_iso_dep;
-               nfcb_poll->attrib_res_len = *data++;
+               nfcb_poll->attrib_res_len = min_t(__u8, *data++, 50);
                pr_debug("attrib_res_len %d\n", nfcb_poll->attrib_res_len);
                if (nfcb_poll->attrib_res_len > 0) {
                        memcpy(nfcb_poll->attrib_res,
index ec1134c9e07fcd34fc5d6116e1a4aef9dedf6f23..8b8a6a2b2badaf61e9c71a174809ca989438668f 100644 (file)
@@ -54,7 +54,10 @@ static int rawsock_release(struct socket *sock)
 {
        struct sock *sk = sock->sk;
 
-       pr_debug("sock=%p\n", sock);
+       pr_debug("sock=%p sk=%p\n", sock, sk);
+
+       if (!sk)
+               return 0;
 
        sock_orphan(sk);
        sock_put(sk);