diff options
| author |   Michael Buesch <mb@bu3sch.de> | 2008-01-23 21:44:15 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-01-31 19:26:45 -0800 |
| commit | 09552ccd8277e6382097e93a40f7311a09449367 (patch) | |
| tree | c6e9b3f46ab04a0f1a461699d01cd6dbaa71e9bb /drivers/net/wireless/b43/xmit.h | |
| parent | b43: Fix suspend/resume (diff) | |
| download | linux-dev-09552ccd8277e6382097e93a40f7311a09449367.tar.xz linux-dev-09552ccd8277e6382097e93a40f7311a09449367.zip | |
b43: Drop packets that we are not able to encrypt
We must not transmit packets we're not able to encrypt.
This fixes a bug where in a tiny timeframe after machine resume
packets can get sent unencrypted and might leak information.
This also fixes three small resource leakages I spotted while fixing
the security problem. Properly deallocate the DMA slots in any DMA
allocation error path.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/wireless/b43/xmit.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index ca2a2ab8654c..41765039552b 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -174,11 +174,11 @@ size_t b43_txhdr_size(struct b43_wldev *dev) } -void b43_generate_txhdr(struct b43_wldev *dev, - u8 * txhdr, - const unsigned char *fragment_data, - unsigned int fragment_len, - const struct ieee80211_tx_control *txctl, u16 cookie); +int b43_generate_txhdr(struct b43_wldev *dev, + u8 * txhdr, + const unsigned char *fragment_data, + unsigned int fragment_len, + const struct ieee80211_tx_control *txctl, u16 cookie); /* Transmit Status */ struct b43_txstatus { |