1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7485058125e3..aad484cd5863 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -189,6 +189,9 @@ struct skb_shared_info {
         atomic_t        dataref;
         unsigned short  nr_frags;
         unsigned short  gso_size;
+#ifdef CONFIG_HAS_DMA
+        dma_addr_t      dma_head;
+#endif
         /* Warning: this field is not always filled in (UFO)! */
         unsigned short  gso_segs;
         unsigned short  gso_type;
@@ -198,7 +201,7 @@ struct skb_shared_info {
         struct skb_shared_hwtstamps hwtstamps;
         skb_frag_t      frags[MAX_SKB_FRAGS];
 #ifdef CONFIG_HAS_DMA
-        dma_addr_t      dma_maps[MAX_SKB_FRAGS + 1];
+        dma_addr_t      dma_maps[MAX_SKB_FRAGS];
 #endif
         /* Intermediate layers must ensure that destructor_arg
          * remains valid until skb destructor */