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mac80211: free management frame keys when removing station

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When writing the code to allow per-station GTKs, I neglected to
take into account the management frame keys (index 4 and 5) when
freeing the station and only added code to free the first four
data frame keys.

Fix this by iterating the array of keys over the right length.

Cc: stable@vger.kernel.org
Fixes: e31b82136d ("cfg80211/mac80211: allow per-station GTKs")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2014-12-17 13:55:49 +01:00
parent 185076d6db
commit 28a9bc6812
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/key.c
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@ -656,7 +656,7 @@ void ieee80211_free_sta_keys(struct ieee80211_local *local,
int i;
mutex_lock(&local->key_mtx);
for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
for (i = 0; i < ARRAY_SIZE(sta->gtk); i++) {
key = key_mtx_dereference(local, sta->gtk[i]);
if (!key)
continue;