Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-3945.h
	drivers/net/wireless/iwlwifi/iwl-tx.c
	drivers/net/wireless/iwlwifi/iwl3945-base.c

9 files changed, 54 insertions, 34 deletions

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 8a96672e2c5..eb404dc3ed6 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -424,7 +424,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 err2:
 	br_fdb_delete_by_port(br, p, 1);
 err1:
-	kobject_del(&p->kobj);
+	kobject_put(&p->kobj);
 err0:
 	dev_set_promiscuity(dev, -1);
 put_back:
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index c29d75d8f1b..090e9991ac2 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1304,7 +1304,9 @@ static void arp_format_neigh_entry(struct seq_file *seq,
 		hbuffer[k++] = hex_asc_lo(n->ha[j]);
 		hbuffer[k++] = ':';
 	}
-	hbuffer[--k] = 0;
+	if (k != 0)
+		--k;
+	hbuffer[k] = 0;
 #if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
 	}
 #endif
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index ecf4eb2717c..9cb79f95bf6 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -1453,6 +1453,7 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance)
 	}
 	/* Dup */
 	memcpy(new, orig, sizeof(struct tsap_cb));
+	spin_lock_init(&new->lock);
 
 	/* We don't need the old instance any more */
 	spin_unlock_irqrestore(&irttp->tsaps->hb_spinlock, flags);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 523c0d994d1..0b3551da8f4 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -760,7 +760,7 @@ void ieee80211_dynamic_ps_timer(unsigned long data)
 {
 	struct ieee80211_local *local = (void *) data;
 
-	if (local->quiescing)
+	if (local->quiescing || local->suspended)
 		return;
 
 	queue_work(local->hw.workqueue, &local->dynamic_ps_enable_work);
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 7a549f9deb9..5e3d476972f 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -55,15 +55,6 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
 
 	rcu_read_unlock();
 
-	/* flush again, in case driver queued work */
-	flush_workqueue(local->hw.workqueue);
-
-	/* stop hardware - this must stop RX */
-	if (local->open_count) {
-		ieee80211_led_radio(local, false);
-		drv_stop(local);
-	}
-
 	/* remove STAs */
 	spin_lock_irqsave(&local->sta_lock, flags);
 	list_for_each_entry(sta, &local->sta_list, list) {
@@ -111,7 +102,22 @@ int __ieee80211_suspend(struct ieee80211_hw *hw)
 		drv_remove_interface(local, &conf);
 	}
 
+	/* stop hardware - this must stop RX */
+	if (local->open_count) {
+		ieee80211_led_radio(local, false);
+		drv_stop(local);
+	}
+
+	/*
+	 * flush again, in case driver queued work -- it
+	 * shouldn't be doing (or cancel everything in the
+	 * stop callback) that but better safe than sorry.
+	 */
+	flush_workqueue(local->hw.workqueue);
+
 	local->suspended = true;
+	/* need suspended to be visible before quiescing is false */
+	barrier();
 	local->quiescing = false;
 
 	return 0;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 66c797cc85c..b6ddde3848f 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2439,6 +2439,18 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb)
 		return;
 	}
 
+	/*
+	 * If we're suspending, it is possible although not too likely
+	 * that we'd be receiving frames after having already partially
+	 * quiesced the stack. We can't process such frames then since
+	 * that might, for example, cause stations to be added or other
+	 * driver callbacks be invoked.
+	 */
+	if (unlikely(local->quiescing || local->suspended)) {
+		kfree_skb(skb);
+		return;
+	}
+
 	if (status->flag & RX_FLAG_HT) {
 		/* rate_idx is MCS index */
 		if (WARN_ON(status->rate_idx < 0 ||
diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c
index 3ff6f325be3..6ce00205f34 100644
--- a/net/netlabel/netlabel_kapi.c
+++ b/net/netlabel/netlabel_kapi.c
@@ -151,7 +151,7 @@ int netlbl_cfg_unlbl_map_add(const char *domain,
 			addr6 = addr;
 			mask6 = mask;
 			map6 = kzalloc(sizeof(*map6), GFP_ATOMIC);
-			if (map4 == NULL)
+			if (map6 == NULL)
 				goto cfg_unlbl_map_add_failure;
 			map6->type = NETLBL_NLTYPE_UNLABELED;
 			ipv6_addr_copy(&map6->list.addr, addr6);
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 6bd8e93869e..f0a76f6bca7 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -92,23 +92,21 @@ static void rose_set_lockdep_key(struct net_device *dev)
 /*
  *	Convert a ROSE address into text.
  */
-const char *rose2asc(const rose_address *addr)
+char *rose2asc(char *buf, const rose_address *addr)
 {
-	static char buffer[11];
-
 	if (addr->rose_addr[0] == 0x00 && addr->rose_addr[1] == 0x00 &&
 	    addr->rose_addr[2] == 0x00 && addr->rose_addr[3] == 0x00 &&
 	    addr->rose_addr[4] == 0x00) {
-		strcpy(buffer, "*");
+		strcpy(buf, "*");
 	} else {
-		sprintf(buffer, "%02X%02X%02X%02X%02X", addr->rose_addr[0] & 0xFF,
+		sprintf(buf, "%02X%02X%02X%02X%02X", addr->rose_addr[0] & 0xFF,
 						addr->rose_addr[1] & 0xFF,
 						addr->rose_addr[2] & 0xFF,
 						addr->rose_addr[3] & 0xFF,
 						addr->rose_addr[4] & 0xFF);
 	}
 
-	return buffer;
+	return buf;
 }
 
 /*
@@ -1437,7 +1435,7 @@ static void rose_info_stop(struct seq_file *seq, void *v)
 
 static int rose_info_show(struct seq_file *seq, void *v)
 {
-	char buf[11];
+	char buf[11], rsbuf[11];
 
 	if (v == SEQ_START_TOKEN)
 		seq_puts(seq,
@@ -1455,8 +1453,8 @@ static int rose_info_show(struct seq_file *seq, void *v)
 			devname = dev->name;
 
 		seq_printf(seq, "%-10s %-9s ",
-			rose2asc(&rose->dest_addr),
-			ax2asc(buf, &rose->dest_call));
+			   rose2asc(rsbuf, &rose->dest_addr),
+			   ax2asc(buf, &rose->dest_call));
 
 		if (ax25cmp(&rose->source_call, &null_ax25_address) == 0)
 			callsign = "??????-?";
@@ -1465,7 +1463,7 @@ static int rose_info_show(struct seq_file *seq, void *v)
 
 		seq_printf(seq,
 			   "%-10s %-9s %-5s %3.3X %05d  %d  %d  %d  %d %3lu %3lu %3lu %3lu %3lu %3lu/%03lu %5d %5d %ld\n",
-			rose2asc(&rose->source_addr),
+			rose2asc(rsbuf, &rose->source_addr),
 			callsign,
 			devname,
 			rose->lci & 0x0FFF,
diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index a81066a1010..9478d9b3d97 100644
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -1104,6 +1104,7 @@ static void rose_node_stop(struct seq_file *seq, void *v)
 
 static int rose_node_show(struct seq_file *seq, void *v)
 {
+	char rsbuf[11];
 	int i;
 
 	if (v == SEQ_START_TOKEN)
@@ -1112,13 +1113,13 @@ static int rose_node_show(struct seq_file *seq, void *v)
 		const struct rose_node *rose_node = v;
 		/* if (rose_node->loopback) {
 			seq_printf(seq, "%-10s %04d 1 loopback\n",
-				rose2asc(&rose_node->address),
-				rose_node->mask);
+				   rose2asc(rsbuf, &rose_node->address),
+				   rose_node->mask);
 		} else { */
 			seq_printf(seq, "%-10s %04d %d",
-				rose2asc(&rose_node->address),
-				rose_node->mask,
-				rose_node->count);
+				   rose2asc(rsbuf, &rose_node->address),
+				   rose_node->mask,
+				   rose_node->count);
 
 			for (i = 0; i < rose_node->count; i++)
 				seq_printf(seq, " %05d",
@@ -1267,7 +1268,7 @@ static void rose_route_stop(struct seq_file *seq, void *v)
 
 static int rose_route_show(struct seq_file *seq, void *v)
 {
-	char buf[11];
+	char buf[11], rsbuf[11];
 
 	if (v == SEQ_START_TOKEN)
 		seq_puts(seq,
@@ -1279,7 +1280,7 @@ static int rose_route_show(struct seq_file *seq, void *v)
 			seq_printf(seq,
 				   "%3.3X  %-10s  %-9s  %05d      ",
 				   rose_route->lci1,
-				   rose2asc(&rose_route->src_addr),
+				   rose2asc(rsbuf, &rose_route->src_addr),
 				   ax2asc(buf, &rose_route->src_call),
 				   rose_route->neigh1->number);
 		else
@@ -1289,10 +1290,10 @@ static int rose_route_show(struct seq_file *seq, void *v)
 		if (rose_route->neigh2)
 			seq_printf(seq,
 				   "%3.3X  %-10s  %-9s  %05d\n",
-				rose_route->lci2,
-				rose2asc(&rose_route->dest_addr),
-				ax2asc(buf, &rose_route->dest_call),
-				rose_route->neigh2->number);
+				   rose_route->lci2,
+				   rose2asc(rsbuf, &rose_route->dest_addr),
+				   ax2asc(buf, &rose_route->dest_call),
+				   rose_route->neigh2->number);
 		 else
 			 seq_puts(seq,
 				  "000  *           *          00000\n");