zd1201: treat firmware data as const

[linux-2.6-omap-h63xx.git] / drivers / net / wireless / zd1201.c

diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index 6cb66a356c96abb08f3c12947b45d99d76cb5b82..78baa0f7926d10ba1412cf570db79deaa695ce61 100644 (file)
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -49,7 +49,7 @@ MODULE_DEVICE_TABLE(usb, zd1201_table);
 static int zd1201_fw_upload(struct usb_device *dev, int apfw)
 {
        const struct firmware *fw_entry;
-       char *data;
+       const char *data;
        unsigned long len;
        int err;
        unsigned char ret;
@@ -327,9 +327,8 @@ static void zd1201_usbrx(struct urb *urb)
                        memcpy(skb_put(skb, 6), &data[datalen-8], 6);
                        memcpy(skb_put(skb, 2), &data[datalen-24], 2);
                        memcpy(skb_put(skb, len), data, len);
-                       skb->dev = zd->dev;
-                       skb->dev->last_rx = jiffies;
                        skb->protocol = eth_type_trans(skb, zd->dev);
+                       skb->dev->last_rx = jiffies;
                        zd->stats.rx_packets++;
                        zd->stats.rx_bytes += skb->len;
                        netif_rx(skb);
@@ -385,9 +384,8 @@ static void zd1201_usbrx(struct urb *urb)
                        memcpy(skb_put(skb, 2), &data[6], 2);
                        memcpy(skb_put(skb, len), data+8, len);
                }
-               skb->dev = zd->dev;
-               skb->dev->last_rx = jiffies;
                skb->protocol = eth_type_trans(skb, zd->dev);
+               skb->dev->last_rx = jiffies;
                zd->stats.rx_packets++;
                zd->stats.rx_bytes += skb->len;
                netif_rx(skb);
@@ -809,10 +807,10 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
        txbuf[4] = 0x00;
        txbuf[5] = 0x00;
 
-       memcpy(txbuf+6, skb->data+12, skb->len-12);
+       skb_copy_from_linear_data_offset(skb, 12, txbuf + 6, skb->len - 12);
        if (pad)
                txbuf[skb->len-12+6]=0;
-       memcpy(txbuf+skb->len-12+6+pad, skb->data, 12);
+       skb_copy_from_linear_data(skb, txbuf + skb->len - 12 + 6 + pad, 12);
        *(__be16*)&txbuf[skb->len+6+pad] = htons(skb->len-12+6);
        txbuf[txbuflen-1] = 0;