diff options
-rw-r--r-- | net/core/skbuff.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index a592ca025fc4..a3cb0be4c6f3 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c | |||
@@ -1178,7 +1178,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask) | |||
1178 | u32 d_off; | 1178 | u32 d_off; |
1179 | 1179 | ||
1180 | if (!num_frags) | 1180 | if (!num_frags) |
1181 | return 0; | 1181 | goto release; |
1182 | 1182 | ||
1183 | if (skb_shared(skb) || skb_unclone(skb, gfp_mask)) | 1183 | if (skb_shared(skb) || skb_unclone(skb, gfp_mask)) |
1184 | return -EINVAL; | 1184 | return -EINVAL; |
@@ -1238,6 +1238,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask) | |||
1238 | __skb_fill_page_desc(skb, new_frags - 1, head, 0, d_off); | 1238 | __skb_fill_page_desc(skb, new_frags - 1, head, 0, d_off); |
1239 | skb_shinfo(skb)->nr_frags = new_frags; | 1239 | skb_shinfo(skb)->nr_frags = new_frags; |
1240 | 1240 | ||
1241 | release: | ||
1241 | skb_zcopy_clear(skb, false); | 1242 | skb_zcopy_clear(skb, false); |
1242 | return 0; | 1243 | return 0; |
1243 | } | 1244 | } |
@@ -3654,8 +3655,6 @@ normal: | |||
3654 | 3655 | ||
3655 | skb_shinfo(nskb)->tx_flags |= skb_shinfo(head_skb)->tx_flags & | 3656 | skb_shinfo(nskb)->tx_flags |= skb_shinfo(head_skb)->tx_flags & |
3656 | SKBTX_SHARED_FRAG; | 3657 | SKBTX_SHARED_FRAG; |
3657 | if (skb_zerocopy_clone(nskb, head_skb, GFP_ATOMIC)) | ||
3658 | goto err; | ||
3659 | 3658 | ||
3660 | while (pos < offset + len) { | 3659 | while (pos < offset + len) { |
3661 | if (i >= nfrags) { | 3660 | if (i >= nfrags) { |
@@ -3681,6 +3680,8 @@ normal: | |||
3681 | 3680 | ||
3682 | if (unlikely(skb_orphan_frags(frag_skb, GFP_ATOMIC))) | 3681 | if (unlikely(skb_orphan_frags(frag_skb, GFP_ATOMIC))) |
3683 | goto err; | 3682 | goto err; |
3683 | if (skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC)) | ||
3684 | goto err; | ||
3684 | 3685 | ||
3685 | *nskb_frag = *frag; | 3686 | *nskb_frag = *frag; |
3686 | __skb_frag_ref(nskb_frag); | 3687 | __skb_frag_ref(nskb_frag); |