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authorJohannes Berg <johannes.berg@intel.com>2014-12-17 13:55:49 +0100
committerJohannes Berg <johannes.berg@intel.com>2014-12-17 14:00:17 +0100
commit28a9bc68124c319b2b3dc861e80828a8865fd1ba (patch)
tree442256aed3ae236fd4cdcdaa63a8ade6805c49af
parent185076d6db7b0320fd7669732923179f9a4d068b (diff)
downloadlinux-28a9bc68124c319b2b3dc861e80828a8865fd1ba.tar.bz2
mac80211: free management frame keys when removing station
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: e31b82136d1a ("cfg80211/mac80211: allow per-station GTKs") Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--net/mac80211/key.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 434a91ad12c8..0bb7038121ac 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -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;