1 files changed, 14 insertions, 9 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 9569fb4e5bc5..e9fe93fd8042 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -156,10 +156,11 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
                             enum rt2x00_dump_type type, struct sk_buff *skb)
 {
         struct rt2x00debug_intf *intf = rt2x00dev->debugfs_intf;
-        struct skb_frame_desc *desc = get_skb_frame_desc(skb);
+        struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
         struct sk_buff *skbcopy;
         struct rt2x00dump_hdr *dump_hdr;
         struct timeval timestamp;
+        u32 data_len;
 
         do_gettimeofday(&timestamp);
 
@@ -171,7 +172,11 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
                 return;
         }
 
-        skbcopy = alloc_skb(sizeof(*dump_hdr) + desc->desc_len + skb->len,
+        data_len = skb->len;
+        if (skbdesc->flags & SKBDESC_DESC_IN_SKB)
+                data_len -= skbdesc->desc_len;
+
+        skbcopy = alloc_skb(sizeof(*dump_hdr) + skbdesc->desc_len + data_len,
                             GFP_ATOMIC);
         if (!skbcopy) {
                 DEBUG(rt2x00dev, "Failed to copy skb for dump.\n");
@@ -181,18 +186,20 @@ void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
         dump_hdr = (struct rt2x00dump_hdr *)skb_put(skbcopy, sizeof(*dump_hdr));
         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(skb->len);
+        dump_hdr->desc_length = cpu_to_le32(skbdesc->desc_len);
+        dump_hdr->data_length = cpu_to_le32(data_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_le16(rt2x00dev->chip.rev);
         dump_hdr->type = cpu_to_le16(type);
-        dump_hdr->queue_index = desc->entry->queue->qid;
-        dump_hdr->entry_index = desc->entry->entry_idx;
+        dump_hdr->queue_index = skbdesc->entry->queue->qid;
+        dump_hdr->entry_index = skbdesc->entry->entry_idx;
         dump_hdr->timestamp_sec = cpu_to_le32(timestamp.tv_sec);
         dump_hdr->timestamp_usec = cpu_to_le32(timestamp.tv_usec);
 
-        memcpy(skb_put(skbcopy, desc->desc_len), desc->desc, desc->desc_len);
+        if (!(skbdesc->flags & SKBDESC_DESC_IN_SKB))
+                memcpy(skb_put(skbcopy, skbdesc->desc_len), skbdesc->desc,
+                       skbdesc->desc_len);
         memcpy(skb_put(skbcopy, skb->len), skb->data, skb->len);
 
         skb_queue_tail(&intf->frame_dump_skbqueue, skbcopy);
@@ -700,8 +707,6 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 exit:
         rt2x00debug_deregister(rt2x00dev);
         ERROR(rt2x00dev, "Failed to register debug handler.\n");
-
-        return;
 }
 
 void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)