diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 239afc7a9c0bd180f267e961641ebb2d611c3d94..842c4e3c83cab12dfe755f3acdebe7529f7c8887 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -197,7 +197,7 @@ void rt2x00queue_insert_l2pad(struct sk_buff *skb, unsigned int header_length)
 		 * the payload is already properly aligned.
 		 */
 		skb_push(skb, header_align);
-		memmove(skb->data, skb->data + header_align, frame_length);
+		memmove(skb->data, skb->data + header_align, header_length);
 		skbdesc->flags |= SKBDESC_L2_PADDED;
 	} else {
 		/*