skbuff: skb_segment: orphan frags before copying

[pandora-kernel.git] / net / core / skbuff.c

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index e6289b4..7121d9b 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2698,6 +2698,9 @@ struct sk_buff *skb_segment(struct sk_buff *skb, u32 features)
                                                 skb_put(nskb, hsize), hsize);
 
                while (pos < offset + len && i < nfrags) {
+                       if (unlikely(skb_orphan_frags(skb, GFP_ATOMIC)))
+                               goto err;
+
                        *frag = skb_shinfo(skb)->frags[i];
                        __skb_frag_ref(frag);
                        size = skb_frag_size(frag);