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-rw-r--r--net/core/skbuff.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 6adf19ec95cc..a2473b1600e3 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3026,12 +3026,12 @@ EXPORT_SYMBOL_GPL(skb_tstamp_tx);
*/
bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off)
{
- if (unlikely(start > skb->len - 2) ||
- unlikely((int)start + off > skb->len - 2)) {
+ if (unlikely(start > skb_headlen(skb)) ||
+ unlikely((int)start + off > skb_headlen(skb) - 2)) {
if (net_ratelimit())
printk(KERN_WARNING
"bad partial csum: csum=%u/%u len=%u\n",
- start, off, skb->len);
+ start, off, skb_headlen(skb));
return false;
}
skb->ip_summed = CHECKSUM_PARTIAL;