From 6110781af080c007b2202187a8518920e03d5748 Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Wed, 17 Dec 2008 12:04:43 +0100 Subject: [PATCH] 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 Tested-by: Artur Skawina Signed-off-by: John W. Linville --- drivers/net/wireless/p54/p54usb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 17f89c7eb098..c44a200059d2 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -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), -- 2.20.1