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>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index c7e5c8eb4f24..368611c05739 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -57,7 +57,7 @@ int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
         err = cfg80211_connect(rdev, wdev->netdev,
                                &wdev->wext.connect, ck, prev_bssid);
         if (err)
-                kfree(ck);
+                kzfree(ck);
 
         return err;
 }