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Diffstat (limited to 'net/core/skbuff.c')
-rw-r--r--net/core/skbuff.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 142257307fa2..7c6a34e21eee 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -644,11 +644,10 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
/* Copy only real data... and, alas, header. This should be
* optimized for the cases when header is void. */
- memcpy(data + nhead, skb->head,
#ifdef NET_SKBUFF_DATA_USES_OFFSET
- skb->tail);
+ memcpy(data + nhead, skb->head, skb->tail);
#else
- skb->tail - skb->head);
+ memcpy(data + nhead, skb->head, skb->tail - skb->head);
#endif
memcpy(data + size, skb_end_pointer(skb),
sizeof(struct skb_shared_info));