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| author | David S. Miller <davem@davemloft.net> | 2020-08-23 11:48:27 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-08-23 11:48:27 -0700 |
| commit | 7611cbb900b4b9a6fe5eca12fb12645c0576a015 (patch) | |
| tree | 9c8c8e1fa991e4728d25a19b86c974c8e49ee1b7 /net/core/skbuff.c | |
| parent | d7223aa5867134b9923b42e1245801bd790a1d8c (diff) | |
| parent | cb95712138ec5e480db5160b41172bbc6f6494cc (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'net/core/skbuff.c')
| -rw-r--r-- | net/core/skbuff.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 2f7dd689bccc..a5c11aae9c89 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -5986,9 +5986,13 @@ static int pskb_carve_inside_nonlinear(struct sk_buff *skb, const u32 off, if (skb_has_frag_list(skb)) skb_clone_fraglist(skb); - if (k == 0) { - /* split line is in frag list */ - pskb_carve_frag_list(skb, shinfo, off - pos, gfp_mask); + /* split line is in frag list */ + if (k == 0 && pskb_carve_frag_list(skb, shinfo, off - pos, gfp_mask)) { + /* skb_frag_unref() is not needed here as shinfo->nr_frags = 0. */ + if (skb_has_frag_list(skb)) + kfree_skb_list(skb_shinfo(skb)->frag_list); + kfree(data); + return -ENOMEM; } skb_release_data(skb); |