From b47f610bd6e88f9d1032132d81b23c928a645e9d Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 10 Sep 2014 13:39:54 +0300 Subject: 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 --- net/wireless/sme.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net/wireless/sme.c') diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 8bbeeb302216..dc1668ff543b 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -641,7 +641,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, } if (status != WLAN_STATUS_SUCCESS) { - kfree(wdev->connect_keys); + kzfree(wdev->connect_keys); wdev->connect_keys = NULL; wdev->ssid_len = 0; if (bss) { @@ -918,7 +918,7 @@ int cfg80211_connect(struct cfg80211_registered_device *rdev, ASSERT_WDEV_LOCK(wdev); if (WARN_ON(wdev->connect_keys)) { - kfree(wdev->connect_keys); + kzfree(wdev->connect_keys); wdev->connect_keys = NULL; } @@ -978,7 +978,7 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev, ASSERT_WDEV_LOCK(wdev); - kfree(wdev->connect_keys); + kzfree(wdev->connect_keys); wdev->connect_keys = NULL; if (wdev->conn) -- cgit