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| author | Johannes Berg <johannes.berg@intel.com> | 2014-09-10 13:39:55 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-09-11 12:07:23 +0200 |
| commit | 29c3f9c3996abea060fa6e0b9e6a30d3f0cc828c (patch) | |
| tree | 51bd28075f4b1612288f1b6f360dd2889db53557 /net/mac80211/key.c | |
| parent | b47f610bd6e88f9d1032132d81b23c928a645e9d (diff) | |
| download | lwn-29c3f9c3996abea060fa6e0b9e6a30d3f0cc828c.tar.gz lwn-29c3f9c3996abea060fa6e0b9e6a30d3f0cc828c.zip | |
mac80211: clear key material when freeing keys
When freeing the key, clear the memory to avoid having the
key material stick around in memory "forever".
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/key.c')
| -rw-r--r-- | net/mac80211/key.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c index f320a04380b9..4712150dc210 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -422,7 +422,7 @@ static void ieee80211_key_free_common(struct ieee80211_key *key) ieee80211_aes_key_free(key->u.ccmp.tfm); if (key->conf.cipher == WLAN_CIPHER_SUITE_AES_CMAC) ieee80211_aes_cmac_key_free(key->u.aes_cmac.tfm); - kfree(key); + kzfree(key); } static void __ieee80211_key_destroy(struct ieee80211_key *key, |