Merge remote-tracking branch 'lsk/v3.10/topic/configs' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / net / core / skbuff.c

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 66f722b5052a3a6647872730d6b34bc4be5f9dab..9f84a5f7404d4b2ae38f78a94152ef72010c50ef 100644 (file)
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2844,6 +2844,8 @@ struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features)
                skb_shinfo(nskb)->tx_flags = skb_shinfo(skb)->tx_flags & SKBTX_SHARED_FRAG;
 
                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);