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Diffstat (limited to 'net/mac80211/key.c')
-rw-r--r--net/mac80211/key.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 92d994f090b6..843d1577f00f 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -21,23 +21,16 @@ struct ieee80211_key *ieee80211_key_alloc(struct ieee80211_sub_if_data *sdata,
21 key = kzalloc(sizeof(struct ieee80211_key) + key_len, flags); 21 key = kzalloc(sizeof(struct ieee80211_key) + key_len, flags);
22 if (!key) 22 if (!key)
23 return NULL; 23 return NULL;
24 kref_init(&key->kref);
25 return key; 24 return key;
26} 25}
27 26
28static void ieee80211_key_release(struct kref *kref) 27void ieee80211_key_free(struct ieee80211_key *key)
29{ 28{
30 struct ieee80211_key *key; 29 if (!key)
30 return;
31 31
32 key = container_of(kref, struct ieee80211_key, kref);
33 if (key->conf.alg == ALG_CCMP) 32 if (key->conf.alg == ALG_CCMP)
34 ieee80211_aes_key_free(key->u.ccmp.tfm); 33 ieee80211_aes_key_free(key->u.ccmp.tfm);
35 ieee80211_debugfs_key_remove(key); 34 ieee80211_debugfs_key_remove(key);
36 kfree(key); 35 kfree(key);
37} 36}
38
39void ieee80211_key_free(struct ieee80211_key *key)
40{
41 if (key)
42 kref_put(&key->kref, ieee80211_key_release);
43}