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p54usb: bring first generation devices back to life 

This patch fixes a serious regression (introduced by:
"p54: fix memory management")
that affected isl3886+net2280 usb devices operation.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Tested-by: Artur Skawina <art.08.09@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Christian Lamparter 2008-12-17 12:04:43 +01:00 committed by John W. Linville
parent 6ace2891a1
commit 6110781af0
1 changed files with 4 additions and 2 deletions
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6
drivers/net/wireless/p54/p54usb.c
View File

@ -301,6 +301,8 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb)
struct net2280_tx_hdr *hdr;
struct net2280_reg_write *reg;
int err = 0;
__le32 addr = ((struct p54_hdr *) skb->data)->req_id;
__le16 len = cpu_to_le16(skb->len);
reg = kmalloc(sizeof(*reg), GFP_ATOMIC);
if (!reg)
@ -325,8 +327,8 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb)
hdr = (void *)skb_push(skb, sizeof(*hdr));
memset(hdr, 0, sizeof(*hdr));
hdr->device_addr = ((struct p54_hdr *)skb->data)->req_id;
hdr->len = cpu_to_le16(skb->len + sizeof(struct p54_hdr));
hdr->len = len;
hdr->device_addr = addr;
usb_fill_bulk_urb(int_urb, priv->udev,
usb_sndbulkpipe(priv->udev, P54U_PIPE_DEV), reg, sizeof(*reg),