From 2f5851917c7a2b29b0f73d974f241b9f8aaa62dd Mon Sep 17 00:00:00 2001 From: Moritz Muehlenhoff Date: Sun, 21 Jun 2009 22:43:45 +0200 Subject: [PATCH] Staging: wlan-ng: Use kzfree() to securely zero-out the WEP key when freeing it Signed-off-by: Moritz Muehlenhoff Signed-off-by: Greg Kroah-Hartman --- drivers/staging/wlan-ng/p80211netdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c index 0f030f8a97a3..dd96a42bb72f 100644 --- a/drivers/staging/wlan-ng/p80211netdev.c +++ b/drivers/staging/wlan-ng/p80211netdev.c @@ -448,7 +448,7 @@ static int p80211knetdev_hard_start_xmit(struct sk_buff *skb, failed: /* Free up the WEP buffer if it's not the same as the skb */ if ((p80211_wep.data) && (p80211_wep.data != skb->data)) - kfree(p80211_wep.data); + kzfree(p80211_wep.data); /* we always free the skb here, never in a lower level. */ if (!result)