rt2x00: Cleanup struct skb_frame_desc.

The data and data_len fields aren't really necessary in struct
skb_frame_desc, as they can be deduced from the skb itself.

Signed-off-by: Gertjan van Wingerde <gwingerde@kpnplanet.nl>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index bd92cb8..300cf06 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -133,7 +133,7 @@
 		return;
 	}
 
-	skbcopy = alloc_skb(sizeof(*dump_hdr) + desc->desc_len + desc->data_len,
+	skbcopy = alloc_skb(sizeof(*dump_hdr) + desc->desc_len + skb->len,
 			    GFP_ATOMIC);
 	if (!skbcopy) {
 		DEBUG(rt2x00dev, "Failed to copy skb for dump.\n");
@@ -144,7 +144,7 @@
 	dump_hdr->version = cpu_to_le32(DUMP_HEADER_VERSION);
 	dump_hdr->header_length = cpu_to_le32(sizeof(*dump_hdr));
 	dump_hdr->desc_length = cpu_to_le32(desc->desc_len);
-	dump_hdr->data_length = cpu_to_le32(desc->data_len);
+	dump_hdr->data_length = cpu_to_le32(skb->len);
 	dump_hdr->chip_rt = cpu_to_le16(rt2x00dev->chip.rt);
 	dump_hdr->chip_rf = cpu_to_le16(rt2x00dev->chip.rf);
 	dump_hdr->chip_rev = cpu_to_le32(rt2x00dev->chip.rev);
@@ -155,7 +155,7 @@
 	dump_hdr->timestamp_usec = cpu_to_le32(timestamp.tv_usec);
 
 	memcpy(skb_put(skbcopy, desc->desc_len), desc->desc, desc->desc_len);
-	memcpy(skb_put(skbcopy, desc->data_len), desc->data, desc->data_len);
+	memcpy(skb_put(skbcopy, skb->len), skb->data, skb->len);
 
 	skb_queue_tail(&intf->frame_dump_skbqueue, skbcopy);
 	wake_up_interruptible(&intf->frame_dump_waitqueue);