[PATCH] net/lib80211: scrubbing the buffer for key

[Kangjie Lu]

The "key" is not scrubbed. As what peer modules do, the fixes zeros
out the key buffer.

Signed-off-by: Kangjie Lu <kjlu@xxxxxxx>
---
 net/wireless/lib80211_crypt_wep.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c
index dafc6f3571db..08e511aaa1ff 100644
--- a/net/wireless/lib80211_crypt_wep.c
+++ b/net/wireless/lib80211_crypt_wep.c
@@ -202,6 +202,7 @@ static int lib80211_wep_set_key(void *key, int len, u8 * seq, void *priv)
 	if (len < 0 || len > WEP_KEY_LEN)
 		return -1;
 
+	memset(wep, 0, sizeof(*wep));
 	memcpy(wep->key, key, len);
 	wep->key_len = len;
 
-- 
2.17.1