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Staging: wlan-ng: Use kzfree() to securely zero-out the WEP key when freeing it
author
Moritz Muehlenhoff
<jmm@debian.org>
Sun, 21 Jun 2009 20:43:45 +0000
(22:43 +0200)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Tue, 15 Sep 2009 19:01:34 +0000
(12:01 -0700)
Signed-off-by: Moritz Muehlenhoff <jmm@debian.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/wlan-ng/p80211netdev.c
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diff --git
a/drivers/staging/wlan-ng/p80211netdev.c
b/drivers/staging/wlan-ng/p80211netdev.c
index
0f030f8
..
dd96a42
100644
(file)
--- 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);
+ k
z
free(p80211_wep.data);
/* we always free the skb here, never in a lower level. */
if (!result)