From 63f57fb69b017230c77c40f1713e40885ae6d159 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Fri, 28 Oct 2005 15:14:51 -0700 Subject: [PATCH] [PATCH] revert "orinoco: Information leakage due to incorrect padding" Cc: Alan Cox Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/wireless/orinoco.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index d3d4ec9e24..70a3477a20 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", -- 2.39.5