---

yaml --- r: 225271 b: refs/heads/master c: a061a93 h: refs/heads/master i: 225269: 61ebe87 225267: fa4e033 225263: 57312a9 v: v3
git-mirror · Dec 13, 2010 · ffa2833 · ffa2833
1 parent 20c08dd
commit ffa2833
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Showing 2 changed files with 9 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d7bb5f845f437662296adbfeaab8fbfce1c32289
+refs/heads/master: a061a93b6eb8db8227b251666436da1e344771a0
diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00queue.c b/trunk/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -199,15 +199,18 @@ void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length)
 
 void rt2x00queue_remove_l2pad(struct sk_buff *skb, unsigned int header_length)
 {
-	unsigned int l2pad = L2PAD_SIZE(header_length);
+	/*
+	 * L2 padding is only present if the skb contains more than just the
+	 * IEEE 802.11 header.
+	 */
+	unsigned int l2pad = (skb->len > header_length) ?
+				L2PAD_SIZE(header_length) : 0;
 
 	if (!l2pad)
 		return;
 
-	memmove(skb->data + header_length, skb->data + header_length + l2pad,
-				skb->len - header_length - l2pad);
-
-	skb_trim(skb, skb->len - l2pad);
+	memmove(skb->data + l2pad, skb->data, header_length);
+	skb_pull(skb, l2pad);
 }
 
 static void rt2x00queue_create_tx_descriptor_seq(struct queue_entry *entry,