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-rw-r--r--net/core/skbuff.c7
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)
u32 d_off;
if (!num_frags)
- return 0;
+ goto release;
if (skb_shared(skb) || skb_unclone(skb, gfp_mask))
return -EINVAL;
@@ -1238,6 +1238,7 @@ int skb_copy_ubufs(struct sk_buff *skb, gfp_t gfp_mask)
__skb_fill_page_desc(skb, new_frags - 1, head, 0, d_off);
skb_shinfo(skb)->nr_frags = new_frags;
+release:
skb_zcopy_clear(skb, false);
return 0;
}
@@ -3654,8 +3655,6 @@ normal:
skb_shinfo(nskb)->tx_flags |= skb_shinfo(head_skb)->tx_flags &
SKBTX_SHARED_FRAG;
- if (skb_zerocopy_clone(nskb, head_skb, GFP_ATOMIC))
- goto err;
while (pos < offset + len) {
if (i >= nfrags) {
@@ -3681,6 +3680,8 @@ normal:
if (unlikely(skb_orphan_frags(frag_skb, GFP_ATOMIC)))
goto err;
+ if (skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC))
+ goto err;
*nskb_frag = *frag;
__skb_frag_ref(nskb_frag);