summaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/bridge/br_if.c2
-rw-r--r--net/ipv4/arp.c4
-rw-r--r--net/irda/irttp.c1
-rw-r--r--net/mac80211/mlme.c2
-rw-r--r--net/mac80211/pm.c24
-rw-r--r--net/mac80211/rx.c12
-rw-r--r--net/netlabel/netlabel_kapi.c2
-rw-r--r--net/rose/af_rose.c18
-rw-r--r--net/rose/rose_route.c23
9 files changed, 54 insertions, 34 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 8a96672e2c5c..eb404dc3ed6e 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 c29d75d8f1b1..090e9991ac2a 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 ecf4eb2717cb..9cb79f95bf63 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 523c0d994d15..0b3551da8f43 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 7a549f9deb96..5e3d476972f9 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 66c797cc85ce..b6ddde3848fb 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 3ff6f325be3f..6ce00205f342 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 6bd8e93869ed..f0a76f6bca71 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 a81066a1010a..9478d9b3d977 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");
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-18 19:53:29 +0000