summaryrefslogtreecommitdiff
path: root/net/mac80211
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-07-08 12:23:00 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-08 12:23:00 +0200
commitd98b940ab29a245de84a1c138b866dcc29217601 (patch)
treeb6940506904dbb254e9afbfe3524c6880c553658 /net/mac80211
parentcbd6712406a3ea861b49fbfd46e23cbf5f8e073f (diff)
parent1b40a895df6c7d5a80e71f65674060b03d84bbef (diff)
Merge branch 'linus' into x86/irq
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/key.c9
-rw-r--r--net/mac80211/wext.c7
-rw-r--r--net/mac80211/wme.c3
3 files changed, 17 insertions, 2 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 150d66dbda9d..220e83be3ef4 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -380,6 +380,15 @@ void ieee80211_key_free(struct ieee80211_key *key)
if (!key)
return;
+ if (!key->sdata) {
+ /* The key has not been linked yet, simply free it
+ * and don't Oops */
+ if (key->conf.alg == ALG_CCMP)
+ ieee80211_aes_key_free(key->u.ccmp.tfm);
+ kfree(key);
+ return;
+ }
+
spin_lock_irqsave(&key->sdata->local->key_lock, flags);
__ieee80211_key_free(key);
spin_unlock_irqrestore(&key->sdata->local->key_lock, flags);
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 6106cb79060c..e8404212ad57 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -95,6 +95,13 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
}
}
+ if (alg == ALG_WEP &&
+ key_len != LEN_WEP40 && key_len != LEN_WEP104) {
+ ieee80211_key_free(key);
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
ieee80211_key_link(key, sdata, sta);
if (set_tx_key || (!sta && !sdata->default_key && key))
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 635b996c8c35..5d09e8698b57 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -323,8 +323,7 @@ static void wme_qdiscop_destroy(struct Qdisc* qd)
struct ieee80211_hw *hw = &local->hw;
int queue;
- tcf_destroy_chain(q->filter_list);
- q->filter_list = NULL;
+ tcf_destroy_chain(&q->filter_list);
for (queue=0; queue < hw->queues; queue++) {
skb_queue_purge(&q->requeued[queue]);