[PATCH 070/641] Staging: wlan-ng: Use kzfree() to securely zero-out the WEP key when freeing it
Greg Kroah-Hartman
gregkh at suse.de
Tue Sep 15 19:05:01 UTC 2009
From: Moritz Muehlenhoff <jmm at debian.org>
Signed-off-by: Moritz Muehlenhoff <jmm at debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
---
drivers/staging/wlan-ng/p80211netdev.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index 0f030f8..dd96a42 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)
--
1.6.4.2
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