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b43: Fix hardware key index handling

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This fixes the hardware encryption keys index and array size handling.

Thanks to Gregor Kowski for reporting this issue.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch
2009-08-06 10:36:50 +02:00
committed by John W. Linville
parent 5ba63533bb
commit 66d2d089c3
3 changed files with 53 additions and 54 deletions
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4
drivers/net/wireless/b43/xmit.c
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@@ -237,7 +237,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
int wlhdr_len;
size_t iv_len;
B43_WARN_ON(key_idx >= dev->max_nr_keys);
B43_WARN_ON(key_idx >= ARRAY_SIZE(dev->key));
key = &(dev->key[key_idx]);
if (unlikely(!key->keyconf)) {
@@ -578,7 +578,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
* key index, but the ucode passed it slightly different.
*/
keyidx = b43_kidx_to_raw(dev, keyidx);
B43_WARN_ON(keyidx >= dev->max_nr_keys);
B43_WARN_ON(keyidx >= ARRAY_SIZE(dev->key));
if (dev->key[keyidx].algorithm != B43_SEC_ALGO_NONE) {
wlhdr_len = ieee80211_hdrlen(fctl);