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/util.c b/net/wireless/util.c
index a8b2816ffcb9..5e233a577d0f 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -797,7 +797,7 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev)
                                 netdev_err(dev, "failed to set mgtdef %d\n", i);
         }
 
-        kfree(wdev->connect_keys);
+        kzfree(wdev->connect_keys);
         wdev->connect_keys = NULL;
 }