15 files changed, 77 insertions, 26 deletions

diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index a7714da7c283..effc1ce8179a 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -152,6 +152,7 @@ static chipio_t pnp_info;
 static const struct pnp_device_id nsc_ircc_pnp_table[] = {
         { .id = "NSC6001", .driver_data = 0 },
         { .id = "IBM0071", .driver_data = 0 },
+        { .id = "HWPC224", .driver_data = 0 },
         { }
 };
 
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 58e128784585..04ad3573b159 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -1546,6 +1546,7 @@ static int via_ircc_net_open(struct net_device *dev)
                         IRDA_WARNING("%s, unable to allocate dma2=%d\n",
                                      driver_name, self->io.dma2);
                         free_irq(self->io.irq, self);
+                        free_dma(self->io.dma);
                         return -EAGAIN;
                 }
         }
@@ -1606,6 +1607,8 @@ static int via_ircc_net_close(struct net_device *dev)
         EnAllInt(iobase, OFF);
         free_irq(self->io.irq, dev);
         free_dma(self->io.dma);
+        if (self->io.dma2 != self->io.dma)
+                free_dma(self->io.dma2);
 
         return 0;
 }
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index 80039a0ae027..3b4e55cf33cd 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -777,8 +777,10 @@ static int hostap_cs_suspend(struct pcmcia_device *link)
         int dev_open = 0;
         struct hostap_interface *iface = NULL;
 
-        if (dev)
-                iface = netdev_priv(dev);
+        if (!dev)
+                return -ENODEV;
+
+        iface = netdev_priv(dev);
 
         PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
         if (iface && iface->local)
@@ -798,8 +800,10 @@ static int hostap_cs_resume(struct pcmcia_device *link)
         int dev_open = 0;
         struct hostap_interface *iface = NULL;
 
-        if (dev)
-                iface = netdev_priv(dev);
+        if (!dev)
+                return -ENODEV;
+
+        iface = netdev_priv(dev);
 
         PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 38866ab0040f..94e177a9f51c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -451,7 +451,7 @@ static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv,
 
         if (print_summary) {
                 char *title;
-                u32 rate;
+                int rate;
 
                 if (hundred)
                         title = "100Frames";
@@ -489,7 +489,7 @@ static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv,
                  *    but you can hack it to show more, if you'd like to. */
                 if (dataframe)
                         IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, "
-                                     "len=%u, rssi=%d, chnl=%d, rate=%u, \n",
+                                     "len=%u, rssi=%d, chnl=%d, rate=%d, \n",
                                      title, le16_to_cpu(fc), header->addr1[5],
                                      length, rssi, channel, rate);
                 else {
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 1ccff240bf97..da8b7433e3a6 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -64,6 +64,7 @@ static struct usb_device_id usb_ids[] = {
         { USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B },
         { USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B },
         { USB_DEVICE(0x050d, 0x705c), .driver_info = DEVICE_ZD1211B },
+        { USB_DEVICE(0x083a, 0xe506), .driver_info = DEVICE_ZD1211B },
         { USB_DEVICE(0x083a, 0x4505), .driver_info = DEVICE_ZD1211B },
         { USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B },
         { USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B },
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index d28c53868093..538c570df337 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -537,6 +537,13 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
         int err = 0;
         u32 tmp;
 
+        if (dev->bus->bustype != SSB_BUSTYPE_PCI) {
+                /* This SSB device is not on a PCI host-bus. So the IRQs are
+                 * not routed through the PCI core.
+                 * So we must not enable routing through the PCI core. */
+                goto out;
+        }
+
         if (!pdev)
                 goto out;
         bus = pdev->bus;
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 7e8ca2836452..484bbf6dd032 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -205,12 +205,19 @@ static int can_create(struct net *net, struct socket *sock, int protocol)
  *  -ENOBUFS on full driver queue (see net_xmit_errno())
  *  -ENOMEM when local loopback failed at calling skb_clone()
  *  -EPERM when trying to send on a non-CAN interface
+ *  -EINVAL when the skb->data does not contain a valid CAN frame
  */
 int can_send(struct sk_buff *skb, int loop)
 {
         struct sk_buff *newskb = NULL;
+        struct can_frame *cf = (struct can_frame *)skb->data;
         int err;
 
+        if (skb->len != sizeof(struct can_frame) || cf->can_dlc > 8) {
+                kfree_skb(skb);
+                return -EINVAL;
+        }
+
         if (skb->dev->type != ARPHRD_CAN) {
                 kfree_skb(skb);
                 return -EPERM;
@@ -605,6 +612,7 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
                    struct packet_type *pt, struct net_device *orig_dev)
 {
         struct dev_rcv_lists *d;
+        struct can_frame *cf = (struct can_frame *)skb->data;
         int matches;
 
         if (dev->type != ARPHRD_CAN || dev_net(dev) != &init_net) {
@@ -612,6 +620,8 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
                 return 0;
         }
 
+        BUG_ON(skb->len != sizeof(struct can_frame) || cf->can_dlc > 8);
+
         /* update statistics */
         can_stats.rx_frames++;
         can_stats.rx_frames_delta++;
diff --git a/net/can/bcm.c b/net/can/bcm.c
index d9a3a9d13bed..72c2ce904f83 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -298,7 +298,7 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
 
         if (head->nframes) {
                 /* can_frames starting here */
-                firstframe = (struct can_frame *) skb_tail_pointer(skb);
+                firstframe = (struct can_frame *)skb_tail_pointer(skb);
 
                 memcpy(skb_put(skb, datalen), frames, datalen);
 
@@ -826,6 +826,10 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
                 for (i = 0; i < msg_head->nframes; i++) {
                         err = memcpy_fromiovec((u8 *)&op->frames[i],
                                                msg->msg_iov, CFSIZ);
+
+                        if (op->frames[i].can_dlc > 8)
+                                err = -EINVAL;
+
                         if (err < 0)
                                 return err;
 
@@ -858,6 +862,10 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
                 for (i = 0; i < msg_head->nframes; i++) {
                         err = memcpy_fromiovec((u8 *)&op->frames[i],
                                                msg->msg_iov, CFSIZ);
+
+                        if (op->frames[i].can_dlc > 8)
+                                err = -EINVAL;
+
                         if (err < 0) {
                                 if (op->frames != &op->sframe)
                                         kfree(op->frames);
@@ -1164,9 +1172,12 @@ static int bcm_tx_send(struct msghdr *msg, int ifindex, struct sock *sk)
 
         skb->dev = dev;
         skb->sk  = sk;
-        can_send(skb, 1); /* send with loopback */
+        err = can_send(skb, 1); /* send with loopback */
         dev_put(dev);
 
+        if (err)
+                return err;
+
         return CFSIZ + MHSIZ;
 }
 
@@ -1185,6 +1196,10 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
         if (!bo->bound)
                 return -ENOTCONN;
 
+        /* check for valid message length from userspace */
+        if (size < MHSIZ || (size - MHSIZ) % CFSIZ)
+                return -EINVAL;
+
         /* check for alternative ifindex for this bcm_op */
 
         if (!ifindex && msg->msg_name) {
@@ -1259,8 +1274,8 @@ static int bcm_sendmsg(struct kiocb *iocb, struct socket *sock,
                 break;
 
         case TX_SEND:
-                /* we need at least one can_frame */
-                if (msg_head.nframes < 1)
+                /* we need exactly one can_frame behind the msg head */
+                if ((msg_head.nframes != 1) || (size != CFSIZ + MHSIZ))
                         ret = -EINVAL;
                 else
                         ret = bcm_tx_send(msg, ifindex, sk);
diff --git a/net/can/raw.c b/net/can/raw.c
index 69877b8e7e9c..3e46ee36a1aa 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -632,6 +632,9 @@ static int raw_sendmsg(struct kiocb *iocb, struct socket *sock,
         } else
                 ifindex = ro->ifindex;
 
+        if (size != sizeof(struct can_frame))
+                return -EINVAL;
+
         dev = dev_get_by_index(&init_net, ifindex);
         if (!dev)
                 return -ENXIO;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 2ec73e62202c..8572cb05fc21 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -774,12 +774,12 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
         }
         write_unlock_bh(&idev->lock);
 
+        addrconf_del_timer(ifp);
+
         ipv6_ifa_notify(RTM_DELADDR, ifp);
 
         atomic_notifier_call_chain(&inet6addr_chain, NETDEV_DOWN, ifp);
 
-        addrconf_del_timer(ifp);
-
         /*
          * Purge or update corresponding prefix
          *
diff --git a/net/irda/irnetlink.c b/net/irda/irnetlink.c
index 9e1fb82e3220..2f05ec1037ab 100644
--- a/net/irda/irnetlink.c
+++ b/net/irda/irnetlink.c
@@ -101,8 +101,8 @@ static int irda_nl_get_mode(struct sk_buff *skb, struct genl_info *info)
 
         hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq,
                           &irda_nl_family, 0,  IRDA_NL_CMD_GET_MODE);
-        if (IS_ERR(hdr)) {
-                ret = PTR_ERR(hdr);
+        if (hdr == NULL) {
+                ret = -EMSGSIZE;
                 goto err_out;
         }
 
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index cc756e93e6c8..cf477ad39dac 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -535,8 +535,6 @@ static int ieee80211_stop(struct net_device *dev)
                                 local->sta_hw_scanning = 0;
                 }
 
-                flush_workqueue(local->hw.workqueue);
-
                 sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
                 kfree(sdata->u.sta.extra_ie);
                 sdata->u.sta.extra_ie = NULL;
@@ -560,6 +558,8 @@ static int ieee80211_stop(struct net_device *dev)
 
                 ieee80211_led_radio(local, 0);
 
+                flush_workqueue(local->hw.workqueue);
+
                 tasklet_disable(&local->tx_pending_tasklet);
                 tasklet_disable(&local->tasklet);
         }
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 37ea04f5bab9..dbc8cf454bc0 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -564,15 +564,14 @@ static void ieee80211_set_associated(struct net_device *dev,
                         sdata->bss_conf.ht_bss_conf = &conf->ht_bss_conf;
                 }
 
-                netif_carrier_on(dev);
                 ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET;
                 memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN);
                 memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN);
                 ieee80211_sta_send_associnfo(dev, ifsta);
         } else {
+                netif_carrier_off(dev);
                 ieee80211_sta_tear_down_BA_sessions(dev, ifsta->bssid);
                 ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
-                netif_carrier_off(dev);
                 changed |= ieee80211_reset_erp_info(dev);
 
                 sdata->bss_conf.assoc_ht = 0;
@@ -586,6 +585,10 @@ static void ieee80211_set_associated(struct net_device *dev,
 
         sdata->bss_conf.assoc = assoc;
         ieee80211_bss_info_change_notify(sdata, changed);
+
+        if (assoc)
+                netif_carrier_on(dev);
+
         wrqu.ap_addr.sa_family = ARPHRD_ETHER;
         wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
 }
@@ -3694,8 +3697,10 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
         spin_unlock_bh(&local->sta_bss_lock);
 
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
-        printk(KERN_DEBUG "   sta_find_ibss: selected %s current "
-               "%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid));
+        if (found)
+                printk(KERN_DEBUG "   sta_find_ibss: selected %s current "
+                       "%s\n", print_mac(mac, bssid),
+                       print_mac(mac2, ifsta->bssid));
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
         if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
             (bss = ieee80211_rx_bss_get(dev, bssid,
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index b66a41d03c0d..8848d329aa2c 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -5893,12 +5893,6 @@ static int sctp_eat_data(const struct sctp_association *asoc,
                 return SCTP_IERROR_NO_DATA;
         }
 
-        /* If definately accepting the DATA chunk, record its TSN, otherwise
-         * wait for renege processing.
-         */
-        if (SCTP_CMD_CHUNK_ULP == deliver)
-                sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn));
-
         chunk->data_accepted = 1;
 
         /* Note: Some chunks may get overcounted (if we drop) or overcounted
@@ -5918,6 +5912,9 @@ static int sctp_eat_data(const struct sctp_association *asoc,
          * and discard the DATA chunk.
          */
         if (ntohs(data_hdr->stream) >= asoc->c.sinit_max_instreams) {
+                /* Mark tsn as received even though we drop it */
+                sctp_add_cmd_sf(commands, SCTP_CMD_REPORT_TSN, SCTP_U32(tsn));
+
                 err = sctp_make_op_error(asoc, chunk, SCTP_ERROR_INV_STRM,
                                          &data_hdr->stream,
                                          sizeof(data_hdr->stream));
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index ce6cda6b6994..a1f654aea268 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -710,6 +710,11 @@ struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc,
         if (!skb)
                 goto fail;
 
+        /* Now that all memory allocations for this chunk succeeded, we
+         * can mark it as received so the tsn_map is updated correctly.
+         */
+        sctp_tsnmap_mark(&asoc->peer.tsn_map, ntohl(chunk->subh.data_hdr->tsn));
+
         /* First calculate the padding, so we don't inadvertently
          * pass up the wrong length to the user.
          *