diff options
author | Johannes Berg <johannes.berg@intel.com> | 2014-09-10 14:39:54 +0400 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2014-09-11 14:07:18 +0400 |
commit | b47f610bd6e88f9d1032132d81b23c928a645e9d (patch) | |
tree | b56c9e36f4748850cd1def47a92adbcda9d97c9f /net/wireless/nl80211.c | |
parent | b1e9be8775b85d761cdb91386200a04d741f6a0d (diff) | |
download | linux-b47f610bd6e88f9d1032132d81b23c928a645e9d.tar.xz |
cfg80211: clear connect keys when freeing them
When freeing the connect keys, 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/wireless/nl80211.c')
-rw-r--r-- | net/wireless/nl80211.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index cf178d2b621d..e388a9f28895 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6866,7 +6866,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) err = cfg80211_join_ibss(rdev, dev, &ibss, connkeys); if (err) - kfree(connkeys); + kzfree(connkeys); return err; } @@ -7235,7 +7235,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) { if (!info->attrs[NL80211_ATTR_HT_CAPABILITY_MASK]) { - kfree(connkeys); + kzfree(connkeys); return -EINVAL; } memcpy(&connect.ht_capa, @@ -7253,7 +7253,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_VHT_CAPABILITY]) { if (!info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]) { - kfree(connkeys); + kzfree(connkeys); return -EINVAL; } memcpy(&connect.vht_capa, @@ -7273,7 +7273,7 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) err = cfg80211_connect(rdev, dev, &connect, connkeys, NULL); wdev_unlock(dev->ieee80211_ptr); if (err) - kfree(connkeys); + kzfree(connkeys); return err; } |