diff -urNp linux-2432/net/core/sock.c linux-2450/net/core/sock.c
--- linux-2432/net/core/sock.c	
+++ linux-2450/net/core/sock.c	
@@ -785,7 +785,6 @@ struct sk_buff *sock_alloc_send_pskb(str
 
 				npages = (data_len + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
 				skb->truesize += data_len;
-				skb_shinfo(skb)->nr_frags = npages;
 				for (i = 0; i < npages; i++) {
 					struct page *page;
 					skb_frag_t *frag;
@@ -804,6 +803,9 @@ struct sk_buff *sock_alloc_send_pskb(str
 						      PAGE_SIZE :
 						      data_len);
 					data_len -= PAGE_SIZE;
+
+					/* frag[i] is now initialized */
+					skb_shinfo(skb)->nr_frags = i + 1;
 				}
 
 				/* Full success... */