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authorAndrew Morton <akpm@osdl.org>2005-10-28 15:14:51 -0700
committerJeff Garzik <jgarzik@pobox.com>2005-10-28 19:06:44 -0400
commit63f57fb69b017230c77c40f1713e40885ae6d159 (patch)
treed30d9f0c237b000b171e9e5918d0337268cf0f8b /drivers/net
parenta7ec15da65ab64c5f97beedc4ff21cf3e0ae71c0 (diff)
[PATCH] revert "orinoco: Information leakage due to incorrect padding"
Cc: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/orinoco.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index d3d4ec9e242..70a3477a206 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -490,7 +490,8 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
}
- /* Check packet length, pad short packets, round up odd length */
+ /* Length of the packet body */
+ /* FIXME: what if the skb is smaller than this? */
len = max_t(int, ALIGN(skb->len, 2), ETH_ZLEN);
skb = skb_padto(skb, len);
if (skb == NULL)
@@ -547,7 +548,8 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev)
p = skb->data;
}
- err = hermes_bap_pwrite(hw, USER_BAP, p, data_len,
+ /* Round up for odd length packets */
+ err = hermes_bap_pwrite(hw, USER_BAP, p, ALIGN(data_len, 2),
txfid, data_off);
if (err) {
printk(KERN_ERR "%s: Error %d writing packet to BAP\n",